diff options
Diffstat (limited to 'include')
152 files changed, 2764 insertions, 904 deletions
diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h index b0d62820ada1..9e6e1c6eb60a 100644 --- a/include/acpi/acpi_bus.h +++ b/include/acpi/acpi_bus.h @@ -440,8 +440,8 @@ static inline int acpi_pm_device_sleep_wake(struct device *dev, bool enable) #else /* CONFIG_ACPI */ -static int register_acpi_bus_type(struct acpi_bus_type *bus) { return 0; } -static int unregister_acpi_bus_type(struct acpi_bus_type *bus) { return 0; } +static inline int register_acpi_bus_type(void *bus) { return 0; } +static inline int unregister_acpi_bus_type(void *bus) { return 0; } #endif /* CONFIG_ACPI */ diff --git a/include/asm-generic/Kbuild b/include/asm-generic/Kbuild index 53f91b1ae53a..2c85a0f647b7 100644 --- a/include/asm-generic/Kbuild +++ b/include/asm-generic/Kbuild @@ -8,6 +8,7 @@ header-y += int-ll64.h header-y += ioctl.h header-y += ioctls.h header-y += ipcbuf.h +header-y += kvm_para.h header-y += mman-common.h header-y += mman.h header-y += msgbuf.h diff --git a/include/asm-generic/bitsperlong.h b/include/asm-generic/bitsperlong.h index 4ae54e07de83..a7b0914348fd 100644 --- a/include/asm-generic/bitsperlong.h +++ b/include/asm-generic/bitsperlong.h @@ -28,5 +28,9 @@ #error Inconsistent word size. Check asm/bitsperlong.h #endif +#ifndef BITS_PER_LONG_LONG +#define BITS_PER_LONG_LONG 64 +#endif + #endif /* __KERNEL__ */ #endif /* __ASM_GENERIC_BITS_PER_LONG */ diff --git a/include/asm-generic/bug.h b/include/asm-generic/bug.h index 2520a6e241dc..9f02005f217a 100644 --- a/include/asm-generic/bug.h +++ b/include/asm-generic/bug.h @@ -2,6 +2,7 @@ #define _ASM_GENERIC_BUG_H #include <linux/compiler.h> +#include <linux/kernel.h> #ifdef CONFIG_BUG diff --git a/include/asm-generic/pgtable.h b/include/asm-generic/pgtable.h index e2768f188f55..6f2b45a9b6bc 100644 --- a/include/asm-generic/pgtable.h +++ b/include/asm-generic/pgtable.h @@ -445,6 +445,18 @@ static inline int pmd_write(pmd_t pmd) #endif /* __HAVE_ARCH_PMD_WRITE */ #endif /* CONFIG_TRANSPARENT_HUGEPAGE */ +#ifndef pmd_read_atomic +static inline pmd_t pmd_read_atomic(pmd_t *pmdp) +{ + /* + * Depend on compiler for an atomic pmd read. NOTE: this is + * only going to work, if the pmdval_t isn't larger than + * an unsigned long. + */ + return *pmdp; +} +#endif + /* * This function is meant to be used by sites walking pagetables with * the mmap_sem hold in read mode to protect against MADV_DONTNEED and @@ -458,11 +470,17 @@ static inline int pmd_write(pmd_t pmd) * undefined so behaving like if the pmd was none is safe (because it * can return none anyway). The compiler level barrier() is critically * important to compute the two checks atomically on the same pmdval. + * + * For 32bit kernels with a 64bit large pmd_t this automatically takes + * care of reading the pmd atomically to avoid SMP race conditions + * against pmd_populate() when the mmap_sem is hold for reading by the + * caller (a special atomic read not done by "gcc" as in the generic + * version above, is also needed when THP is disabled because the page + * fault can populate the pmd from under us). */ static inline int pmd_none_or_trans_huge_or_clear_bad(pmd_t *pmd) { - /* depend on compiler for an atomic pmd read */ - pmd_t pmdval = *pmd; + pmd_t pmdval = pmd_read_atomic(pmd); /* * The barrier will stabilize the pmdval in a register or on * the stack so that it will stop changing under the code. diff --git a/include/asm-generic/posix_types.h b/include/asm-generic/posix_types.h index 91d44bd4dde3..fe74fccf18db 100644 --- a/include/asm-generic/posix_types.h +++ b/include/asm-generic/posix_types.h @@ -23,10 +23,6 @@ typedef __kernel_ulong_t __kernel_ino_t; typedef unsigned int __kernel_mode_t; #endif -#ifndef __kernel_nlink_t -typedef __kernel_ulong_t __kernel_nlink_t; -#endif - #ifndef __kernel_pid_t typedef int __kernel_pid_t; #endif diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h index 73e45600f95d..bac55c215113 100644 --- a/include/drm/drm_crtc.h +++ b/include/drm/drm_crtc.h @@ -54,7 +54,7 @@ struct drm_mode_object { struct drm_object_properties *properties; }; -#define DRM_OBJECT_MAX_PROPERTY 16 +#define DRM_OBJECT_MAX_PROPERTY 24 struct drm_object_properties { int count; uint32_t ids[DRM_OBJECT_MAX_PROPERTY]; diff --git a/include/drm/drm_mem_util.h b/include/drm/drm_mem_util.h index 6bd325fedc87..19a240446fca 100644 --- a/include/drm/drm_mem_util.h +++ b/include/drm/drm_mem_util.h @@ -31,7 +31,7 @@ static __inline__ void *drm_calloc_large(size_t nmemb, size_t size) { - if (size != 0 && nmemb > ULONG_MAX / size) + if (size != 0 && nmemb > SIZE_MAX / size) return NULL; if (size * nmemb <= PAGE_SIZE) @@ -44,7 +44,7 @@ static __inline__ void *drm_calloc_large(size_t nmemb, size_t size) /* Modeled after cairo's malloc_ab, it's like calloc but without the zeroing. */ static __inline__ void *drm_malloc_ab(size_t nmemb, size_t size) { - if (size != 0 && nmemb > ULONG_MAX / size) + if (size != 0 && nmemb > SIZE_MAX / size) return NULL; if (size * nmemb <= PAGE_SIZE) diff --git a/include/drm/drm_pciids.h b/include/drm/drm_pciids.h index 58d0bdab68dd..81368ab6c611 100644 --- a/include/drm/drm_pciids.h +++ b/include/drm/drm_pciids.h @@ -181,6 +181,7 @@ {0x1002, 0x6747, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TURKS|RADEON_NEW_MEMMAP}, \ {0x1002, 0x6748, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TURKS|RADEON_NEW_MEMMAP}, \ {0x1002, 0x6749, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TURKS|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x674A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TURKS|RADEON_NEW_MEMMAP}, \ {0x1002, 0x6750, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TURKS|RADEON_NEW_MEMMAP}, \ {0x1002, 0x6751, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TURKS|RADEON_NEW_MEMMAP}, \ {0x1002, 0x6758, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TURKS|RADEON_NEW_MEMMAP}, \ @@ -198,6 +199,7 @@ {0x1002, 0x6767, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CAICOS|RADEON_NEW_MEMMAP}, \ {0x1002, 0x6768, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CAICOS|RADEON_NEW_MEMMAP}, \ {0x1002, 0x6770, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CAICOS|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x6771, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CAICOS|RADEON_NEW_MEMMAP}, \ {0x1002, 0x6772, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CAICOS|RADEON_NEW_MEMMAP}, \ {0x1002, 0x6778, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CAICOS|RADEON_NEW_MEMMAP}, \ {0x1002, 0x6779, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CAICOS|RADEON_NEW_MEMMAP}, \ @@ -229,10 +231,11 @@ {0x1002, 0x6827, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ {0x1002, 0x6828, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|RADEON_NEW_MEMMAP}, \ {0x1002, 0x6829, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x682B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ {0x1002, 0x682D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ {0x1002, 0x682F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ - {0x1002, 0x6830, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|RADEON_NEW_MEMMAP}, \ - {0x1002, 0x6831, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x6830, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x6831, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ {0x1002, 0x6837, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|RADEON_NEW_MEMMAP}, \ {0x1002, 0x6838, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|RADEON_NEW_MEMMAP}, \ {0x1002, 0x6839, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|RADEON_NEW_MEMMAP}, \ @@ -531,6 +534,7 @@ {0x1002, 0x9645, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SUMO2|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ {0x1002, 0x9647, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SUMO|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP},\ {0x1002, 0x9648, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SUMO|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP},\ + {0x1002, 0x9649, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SUMO|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP},\ {0x1002, 0x964a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SUMO|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ {0x1002, 0x964b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SUMO|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ {0x1002, 0x964c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SUMO|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ @@ -550,6 +554,7 @@ {0x1002, 0x9807, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PALM|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ {0x1002, 0x9808, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PALM|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ {0x1002, 0x9809, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PALM|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ + {0x1002, 0x980A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PALM|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ {0x1002, 0x9900, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARUBA|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ {0x1002, 0x9901, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARUBA|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ {0x1002, 0x9903, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARUBA|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ @@ -561,11 +566,19 @@ {0x1002, 0x9909, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARUBA|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ {0x1002, 0x990A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARUBA|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ {0x1002, 0x990F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARUBA|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ + {0x1002, 0x9910, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARUBA|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ + {0x1002, 0x9913, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARUBA|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ + {0x1002, 0x9917, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARUBA|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ + {0x1002, 0x9918, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARUBA|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ + {0x1002, 0x9919, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARUBA|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ {0x1002, 0x9990, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARUBA|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ {0x1002, 0x9991, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARUBA|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ {0x1002, 0x9992, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARUBA|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ {0x1002, 0x9993, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARUBA|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ {0x1002, 0x9994, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARUBA|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ + {0x1002, 0x99A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARUBA|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ + {0x1002, 0x99A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARUBA|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ + {0x1002, 0x99A4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARUBA|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ {0, 0, 0} #define r128_PCI_IDS \ diff --git a/include/drm/exynos_drm.h b/include/drm/exynos_drm.h index b6d7ce92eadd..68733587e700 100644 --- a/include/drm/exynos_drm.h +++ b/include/drm/exynos_drm.h @@ -64,6 +64,7 @@ struct drm_exynos_gem_map_off { * A structure for mapping buffer. * * @handle: a handle to gem object created. + * @pad: just padding to be 64-bit aligned. * @size: memory size to be mapped. * @mapped: having user virtual address mmaped. * - this variable would be filled by exynos gem module @@ -72,7 +73,8 @@ struct drm_exynos_gem_map_off { */ struct drm_exynos_gem_mmap { unsigned int handle; - unsigned int size; + unsigned int pad; + uint64_t size; uint64_t mapped; }; diff --git a/include/linux/Kbuild b/include/linux/Kbuild index 4cd59b95858f..8760be30b375 100644 --- a/include/linux/Kbuild +++ b/include/linux/Kbuild @@ -225,6 +225,8 @@ header-y += kd.h header-y += kdev_t.h header-y += kernel.h header-y += kernelcapi.h +header-y += kernel-page-flags.h +header-y += kexec.h header-y += keyboard.h header-y += keyctl.h header-y += l2tp.h diff --git a/include/linux/apple_bl.h b/include/linux/apple_bl.h index 47bedc0eee69..0a95e730fcea 100644 --- a/include/linux/apple_bl.h +++ b/include/linux/apple_bl.h @@ -5,7 +5,7 @@ #ifndef _LINUX_APPLE_BL_H #define _LINUX_APPLE_BL_H -#ifdef CONFIG_BACKLIGHT_APPLE +#if defined(CONFIG_BACKLIGHT_APPLE) || defined(CONFIG_BACKLIGHT_APPLE_MODULE) extern int apple_bl_register(void); extern void apple_bl_unregister(void); diff --git a/include/linux/bio.h b/include/linux/bio.h index 4d94eb8bcbcc..26435890dc87 100644 --- a/include/linux/bio.h +++ b/include/linux/bio.h @@ -269,6 +269,14 @@ extern struct bio_vec *bvec_alloc_bs(gfp_t, int, unsigned long *, struct bio_set extern void bvec_free_bs(struct bio_set *, struct bio_vec *, unsigned int); extern unsigned int bvec_nr_vecs(unsigned short idx); +#ifdef CONFIG_BLK_CGROUP +int bio_associate_current(struct bio *bio); +void bio_disassociate_task(struct bio *bio); +#else /* CONFIG_BLK_CGROUP */ +static inline int bio_associate_current(struct bio *bio) { return -ENOENT; } +static inline void bio_disassociate_task(struct bio *bio) { } +#endif /* CONFIG_BLK_CGROUP */ + /* * bio_set is used to allow other portions of the IO system to * allocate their own private memory pools for bio and iovec structures. diff --git a/include/linux/blk_types.h b/include/linux/blk_types.h index 4053cbd4490e..0edb65dd8edd 100644 --- a/include/linux/blk_types.h +++ b/include/linux/blk_types.h @@ -14,6 +14,8 @@ struct bio; struct bio_integrity_payload; struct page; struct block_device; +struct io_context; +struct cgroup_subsys_state; typedef void (bio_end_io_t) (struct bio *, int); typedef void (bio_destructor_t) (struct bio *); @@ -66,6 +68,14 @@ struct bio { bio_end_io_t *bi_end_io; void *bi_private; +#ifdef CONFIG_BLK_CGROUP + /* + * Optional ioc and css associated with this bio. Put on bio + * release. Read comment on top of bio_associate_current(). + */ + struct io_context *bi_ioc; + struct cgroup_subsys_state *bi_css; +#endif #if defined(CONFIG_BLK_DEV_INTEGRITY) struct bio_integrity_payload *bi_integrity; /* data integrity */ #endif diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 4d4ac24a263e..ba43f408baa3 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -32,10 +32,17 @@ struct blk_trace; struct request; struct sg_io_hdr; struct bsg_job; +struct blkcg_gq; #define BLKDEV_MIN_RQ 4 #define BLKDEV_MAX_RQ 128 /* Default maximum */ +/* + * Maximum number of blkcg policies allowed to be registered concurrently. + * Defined here to simplify include dependency. + */ +#define BLKCG_MAX_POLS 2 + struct request; typedef void (rq_end_io_fn)(struct request *, int); @@ -363,6 +370,11 @@ struct request_queue { struct list_head timeout_list; struct list_head icq_list; +#ifdef CONFIG_BLK_CGROUP + DECLARE_BITMAP (blkcg_pols, BLKCG_MAX_POLS); + struct blkcg_gq *root_blkg; + struct list_head blkg_list; +#endif struct queue_limits limits; @@ -390,12 +402,17 @@ struct request_queue { struct mutex sysfs_lock; + int bypass_depth; + #if defined(CONFIG_BLK_DEV_BSG) bsg_job_fn *bsg_job_fn; int bsg_job_size; struct bsg_class_device bsg_dev; #endif +#ifdef CONFIG_BLK_CGROUP + struct list_head all_q_node; +#endif #ifdef CONFIG_BLK_DEV_THROTTLING /* Throttle data */ struct throtl_data *td; @@ -407,7 +424,7 @@ struct request_queue { #define QUEUE_FLAG_SYNCFULL 3 /* read queue has been filled */ #define QUEUE_FLAG_ASYNCFULL 4 /* write queue has been filled */ #define QUEUE_FLAG_DEAD 5 /* queue being torn down */ -#define QUEUE_FLAG_ELVSWITCH 6 /* don't use elevator, just do FIFO */ +#define QUEUE_FLAG_BYPASS 6 /* act as dumb FIFO queue */ #define QUEUE_FLAG_BIDI 7 /* queue supports bidi requests */ #define QUEUE_FLAG_NOMERGES 8 /* disable merge attempts */ #define QUEUE_FLAG_SAME_COMP 9 /* complete on same CPU-group */ @@ -491,6 +508,7 @@ static inline void queue_flag_clear(unsigned int flag, struct request_queue *q) #define blk_queue_tagged(q) test_bit(QUEUE_FLAG_QUEUED, &(q)->queue_flags) #define blk_queue_stopped(q) test_bit(QUEUE_FLAG_STOPPED, &(q)->queue_flags) #define blk_queue_dead(q) test_bit(QUEUE_FLAG_DEAD, &(q)->queue_flags) +#define blk_queue_bypass(q) test_bit(QUEUE_FLAG_BYPASS, &(q)->queue_flags) #define blk_queue_nomerges(q) test_bit(QUEUE_FLAG_NOMERGES, &(q)->queue_flags) #define blk_queue_noxmerges(q) \ test_bit(QUEUE_FLAG_NOXMERGES, &(q)->queue_flags) diff --git a/include/linux/bootmem.h b/include/linux/bootmem.h index 1a0cd270bb7a..324fe08ea3b1 100644 --- a/include/linux/bootmem.h +++ b/include/linux/bootmem.h @@ -135,9 +135,6 @@ extern void *__alloc_bootmem_low_node(pg_data_t *pgdat, extern int reserve_bootmem_generic(unsigned long addr, unsigned long size, int flags); -extern void *alloc_bootmem_section(unsigned long size, - unsigned long section_nr); - #ifdef CONFIG_HAVE_ARCH_ALLOC_REMAP extern void *alloc_remap(int nid, unsigned long size); #else diff --git a/include/linux/bug.h b/include/linux/bug.h index 72961c39576a..aaac4bba6f5c 100644 --- a/include/linux/bug.h +++ b/include/linux/bug.h @@ -30,6 +30,13 @@ struct pt_regs; #define BUILD_BUG_ON_ZERO(e) (sizeof(struct { int:-!!(e); })) #define BUILD_BUG_ON_NULL(e) ((void *)sizeof(struct { int:-!!(e); })) +/* + * BUILD_BUG_ON_INVALID() permits the compiler to check the validity of the + * expression but avoids the generation of any code, even if that expression + * has side-effects. + */ +#define BUILD_BUG_ON_INVALID(e) ((void)(sizeof((__force long)(e)))) + /** * BUILD_BUG_ON - break compile if a condition is true. * @condition: the condition which the compiler should know is false. diff --git a/include/linux/ceph/auth.h b/include/linux/ceph/auth.h index aa13392a7efb..d4080f309b56 100644 --- a/include/linux/ceph/auth.h +++ b/include/linux/ceph/auth.h @@ -14,6 +14,14 @@ struct ceph_auth_client; struct ceph_authorizer; +struct ceph_auth_handshake { + struct ceph_authorizer *authorizer; + void *authorizer_buf; + size_t authorizer_buf_len; + void *authorizer_reply_buf; + size_t authorizer_reply_buf_len; +}; + struct ceph_auth_client_ops { const char *name; @@ -43,9 +51,7 @@ struct ceph_auth_client_ops { * the response to authenticate the service. */ int (*create_authorizer)(struct ceph_auth_client *ac, int peer_type, - struct ceph_authorizer **a, - void **buf, size_t *len, - void **reply_buf, size_t *reply_len); + struct ceph_auth_handshake *auth); int (*verify_authorizer_reply)(struct ceph_auth_client *ac, struct ceph_authorizer *a, size_t len); void (*destroy_authorizer)(struct ceph_auth_client *ac, diff --git a/include/linux/ceph/ceph_fs.h b/include/linux/ceph/ceph_fs.h index b8c60694b2b0..e81ab30d4896 100644 --- a/include/linux/ceph/ceph_fs.h +++ b/include/linux/ceph/ceph_fs.h @@ -65,7 +65,7 @@ struct ceph_file_layout { __le32 fl_object_stripe_unit; /* UNUSED. for per-object parity, if any */ /* object -> pg layout */ - __le32 fl_pg_preferred; /* preferred primary for pg (-1 for none) */ + __le32 fl_unused; /* unused; used to be preferred primary (-1) */ __le32 fl_pg_pool; /* namespace, crush ruleset, rep level */ } __attribute__ ((packed)); @@ -384,7 +384,7 @@ union ceph_mds_request_args { __le32 stripe_count; /* ... */ __le32 object_size; __le32 file_replication; - __le32 preferred; + __le32 unused; /* used to be preferred osd */ } __attribute__ ((packed)) open; struct { __le32 flags; diff --git a/include/linux/ceph/decode.h b/include/linux/ceph/decode.h index 220ae21e819b..d8615dee5808 100644 --- a/include/linux/ceph/decode.h +++ b/include/linux/ceph/decode.h @@ -46,9 +46,14 @@ static inline void ceph_decode_copy(void **p, void *pv, size_t n) /* * bounds check input. */ +static inline int ceph_has_room(void **p, void *end, size_t n) +{ + return end >= *p && n <= end - *p; +} + #define ceph_decode_need(p, end, n, bad) \ do { \ - if (unlikely(*(p) + (n) > (end))) \ + if (!likely(ceph_has_room(p, end, n))) \ goto bad; \ } while (0) @@ -167,7 +172,7 @@ static inline void ceph_encode_string(void **p, void *end, #define ceph_encode_need(p, end, n, bad) \ do { \ - if (unlikely(*(p) + (n) > (end))) \ + if (!likely(ceph_has_room(p, end, n))) \ goto bad; \ } while (0) diff --git a/include/linux/ceph/messenger.h b/include/linux/ceph/messenger.h index 3bff047f6b0f..2521a95fa6d9 100644 --- a/include/linux/ceph/messenger.h +++ b/include/linux/ceph/messenger.h @@ -25,9 +25,9 @@ struct ceph_connection_operations { void (*dispatch) (struct ceph_connection *con, struct ceph_msg *m); /* authorize an outgoing connection */ - int (*get_authorizer) (struct ceph_connection *con, - void **buf, int *len, int *proto, - void **reply_buf, int *reply_len, int force_new); + struct ceph_auth_handshake *(*get_authorizer) ( + struct ceph_connection *con, + int *proto, int force_new); int (*verify_authorizer_reply) (struct ceph_connection *con, int len); int (*invalidate_authorizer)(struct ceph_connection *con); diff --git a/include/linux/ceph/osd_client.h b/include/linux/ceph/osd_client.h index 7c05ac202d90..cedfb1a8434a 100644 --- a/include/linux/ceph/osd_client.h +++ b/include/linux/ceph/osd_client.h @@ -6,9 +6,10 @@ #include <linux/mempool.h> #include <linux/rbtree.h> -#include "types.h" -#include "osdmap.h" -#include "messenger.h" +#include <linux/ceph/types.h> +#include <linux/ceph/osdmap.h> +#include <linux/ceph/messenger.h> +#include <linux/ceph/auth.h> /* * Maximum object name size @@ -40,9 +41,7 @@ struct ceph_osd { struct list_head o_requests; struct list_head o_linger_requests; struct list_head o_osd_lru; - struct ceph_authorizer *o_authorizer; - void *o_authorizer_buf, *o_authorizer_reply_buf; - size_t o_authorizer_buf_len, o_authorizer_reply_buf_len; + struct ceph_auth_handshake o_auth; unsigned long lru_ttl; int o_marked_for_keepalive; struct list_head o_keepalive_item; diff --git a/include/linux/ceph/osdmap.h b/include/linux/ceph/osdmap.h index ba4c205cbb01..311ef8d6aa9e 100644 --- a/include/linux/ceph/osdmap.h +++ b/include/linux/ceph/osdmap.h @@ -65,8 +65,6 @@ struct ceph_osdmap { #define ceph_file_layout_cas_hash(l) ((__s32)le32_to_cpu((l).fl_cas_hash)) #define ceph_file_layout_object_su(l) \ ((__s32)le32_to_cpu((l).fl_object_stripe_unit)) -#define ceph_file_layout_pg_preferred(l) \ - ((__s32)le32_to_cpu((l).fl_pg_preferred)) #define ceph_file_layout_pg_pool(l) \ ((__s32)le32_to_cpu((l).fl_pg_pool)) diff --git a/include/linux/clockchips.h b/include/linux/clockchips.h index 81e803e90aa4..acba894374a1 100644 --- a/include/linux/clockchips.h +++ b/include/linux/clockchips.h @@ -132,6 +132,7 @@ extern u64 clockevent_delta2ns(unsigned long latch, struct clock_event_device *evt); extern void clockevents_register_device(struct clock_event_device *dev); +extern void clockevents_config(struct clock_event_device *dev, u32 freq); extern void clockevents_config_and_register(struct clock_event_device *dev, u32 freq, unsigned long min_delta, unsigned long max_delta); diff --git a/include/linux/compat.h b/include/linux/compat.h index 5d46217f84ad..4e890394ef99 100644 --- a/include/linux/compat.h +++ b/include/linux/compat.h @@ -577,8 +577,7 @@ extern ssize_t compat_rw_copy_check_uvector(int type, const struct compat_iovec __user *uvector, unsigned long nr_segs, unsigned long fast_segs, struct iovec *fast_pointer, - struct iovec **ret_pointer, - int check_access); + struct iovec **ret_pointer); extern void __user *compat_alloc_user_space(unsigned long len); diff --git a/include/linux/cpu.h b/include/linux/cpu.h index 7230bb59a06f..2e9b9ebbeb78 100644 --- a/include/linux/cpu.h +++ b/include/linux/cpu.h @@ -177,6 +177,7 @@ extern void put_online_cpus(void); #define hotcpu_notifier(fn, pri) cpu_notifier(fn, pri) #define register_hotcpu_notifier(nb) register_cpu_notifier(nb) #define unregister_hotcpu_notifier(nb) unregister_cpu_notifier(nb) +void clear_tasks_mm_cpumask(int cpu); int cpu_down(unsigned int cpu); #ifdef CONFIG_ARCH_CPU_PROBE_RELEASE diff --git a/include/linux/cred.h b/include/linux/cred.h index 917dc5aeb1d4..ebbed2ce6637 100644 --- a/include/linux/cred.h +++ b/include/linux/cred.h @@ -277,17 +277,13 @@ static inline void put_cred(const struct cred *_cred) * @task: The task to query * * Access the objective credentials of a task. The caller must hold the RCU - * readlock or the task must be dead and unable to change its own credentials. + * readlock. * * The result of this function should not be passed directly to get_cred(); * rather get_task_cred() should be used instead. */ -#define __task_cred(task) \ - ({ \ - const struct task_struct *__t = (task); \ - rcu_dereference_check(__t->real_cred, \ - task_is_dead(__t)); \ - }) +#define __task_cred(task) \ + rcu_dereference((task)->real_cred) /** * get_current_cred - Get the current task's subjective credentials diff --git a/include/linux/crush/crush.h b/include/linux/crush/crush.h index 97e435b191f4..7c4750811b96 100644 --- a/include/linux/crush/crush.h +++ b/include/linux/crush/crush.h @@ -151,16 +151,6 @@ struct crush_map { struct crush_bucket **buckets; struct crush_rule **rules; - /* - * Parent pointers to identify the parent bucket a device or - * bucket in the hierarchy. If an item appears more than - * once, this is the _last_ time it appeared (where buckets - * are processed in bucket id order, from -1 on down to - * -max_buckets. - */ - __u32 *bucket_parents; - __u32 *device_parents; - __s32 max_buckets; __u32 max_rules; __s32 max_devices; @@ -168,8 +158,7 @@ struct crush_map { /* crush.c */ -extern int crush_get_bucket_item_weight(struct crush_bucket *b, int pos); -extern void crush_calc_parents(struct crush_map *map); +extern int crush_get_bucket_item_weight(const struct crush_bucket *b, int pos); extern void crush_destroy_bucket_uniform(struct crush_bucket_uniform *b); extern void crush_destroy_bucket_list(struct crush_bucket_list *b); extern void crush_destroy_bucket_tree(struct crush_bucket_tree *b); @@ -177,4 +166,9 @@ extern void crush_destroy_bucket_straw(struct crush_bucket_straw *b); extern void crush_destroy_bucket(struct crush_bucket *b); extern void crush_destroy(struct crush_map *map); +static inline int crush_calc_tree_node(int i) +{ + return ((i+1) << 1)-1; +} + #endif diff --git a/include/linux/crush/mapper.h b/include/linux/crush/mapper.h index c46b99c18bb0..71d79f44a7d0 100644 --- a/include/linux/crush/mapper.h +++ b/include/linux/crush/mapper.h @@ -10,11 +10,10 @@ #include "crush.h" -extern int crush_find_rule(struct crush_map *map, int pool, int type, int size); -extern int crush_do_rule(struct crush_map *map, +extern int crush_find_rule(const struct crush_map *map, int ruleset, int type, int size); +extern int crush_do_rule(const struct crush_map *map, int ruleno, int x, int *result, int result_max, - int forcefeed, /* -1 for none */ - __u32 *weights); + const __u32 *weights); #endif diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h index d3fec584e8c3..56377df39124 100644 --- a/include/linux/dmaengine.h +++ b/include/linux/dmaengine.h @@ -635,6 +635,18 @@ static inline struct dma_async_tx_descriptor *dmaengine_prep_slave_sg( dir, flags, NULL); } +#ifdef CONFIG_RAPIDIO_DMA_ENGINE +struct rio_dma_ext; +static inline struct dma_async_tx_descriptor *dmaengine_prep_rio_sg( + struct dma_chan *chan, struct scatterlist *sgl, unsigned int sg_len, + enum dma_transfer_direction dir, unsigned long flags, + struct rio_dma_ext *rio_ext) +{ + return chan->device->device_prep_slave_sg(chan, sgl, sg_len, + dir, flags, rio_ext); +} +#endif + static inline struct dma_async_tx_descriptor *dmaengine_prep_dma_cyclic( struct dma_chan *chan, dma_addr_t buf_addr, size_t buf_len, size_t period_len, enum dma_transfer_direction dir) diff --git a/include/linux/drbd.h b/include/linux/drbd.h index 9e5f5607eba3..47e3d4850584 100644 --- a/include/linux/drbd.h +++ b/include/linux/drbd.h @@ -53,7 +53,7 @@ extern const char *drbd_buildtag(void); -#define REL_VERSION "8.3.11" +#define REL_VERSION "8.3.13" #define API_VERSION 88 #define PRO_VERSION_MIN 86 #define PRO_VERSION_MAX 96 @@ -112,8 +112,8 @@ enum drbd_ret_code { ERR_OPEN_MD_DISK = 105, ERR_DISK_NOT_BDEV = 107, ERR_MD_NOT_BDEV = 108, - ERR_DISK_TO_SMALL = 111, - ERR_MD_DISK_TO_SMALL = 112, + ERR_DISK_TOO_SMALL = 111, + ERR_MD_DISK_TOO_SMALL = 112, ERR_BDCLAIM_DISK = 114, ERR_BDCLAIM_MD_DISK = 115, ERR_MD_IDX_INVALID = 116, diff --git a/include/linux/drbd_limits.h b/include/linux/drbd_limits.h index 447c36752385..fb670bf603f7 100644 --- a/include/linux/drbd_limits.h +++ b/include/linux/drbd_limits.h @@ -48,6 +48,11 @@ #define DRBD_TIMEOUT_MAX 600 #define DRBD_TIMEOUT_DEF 60 /* 6 seconds */ + /* If backing disk takes longer than disk_timeout, mark the disk as failed */ +#define DRBD_DISK_TIMEOUT_MIN 0 /* 0 = disabled */ +#define DRBD_DISK_TIMEOUT_MAX 6000 /* 10 Minutes */ +#define DRBD_DISK_TIMEOUT_DEF 0 /* disabled */ + /* active connection retries when C_WF_CONNECTION */ #define DRBD_CONNECT_INT_MIN 1 #define DRBD_CONNECT_INT_MAX 120 @@ -60,7 +65,7 @@ /* timeout for the ping packets.*/ #define DRBD_PING_TIMEO_MIN 1 -#define DRBD_PING_TIMEO_MAX 100 +#define DRBD_PING_TIMEO_MAX 300 #define DRBD_PING_TIMEO_DEF 5 /* max number of write requests between write barriers */ diff --git a/include/linux/drbd_nl.h b/include/linux/drbd_nl.h index ab6159e4fcf0..a8706f08ab36 100644 --- a/include/linux/drbd_nl.h +++ b/include/linux/drbd_nl.h @@ -31,9 +31,12 @@ NL_PACKET(disk_conf, 3, NL_INTEGER( 56, T_MAY_IGNORE, max_bio_bvecs) NL_BIT( 57, T_MAY_IGNORE, no_disk_barrier) NL_BIT( 58, T_MAY_IGNORE, no_disk_drain) + NL_INTEGER( 89, T_MAY_IGNORE, disk_timeout) ) -NL_PACKET(detach, 4, ) +NL_PACKET(detach, 4, + NL_BIT( 88, T_MANDATORY, detach_force) +) NL_PACKET(net_conf, 5, NL_STRING( 8, T_MANDATORY, my_addr, 128) diff --git a/include/linux/edac.h b/include/linux/edac.h index c621d762bb2c..91ba3bae42ee 100644 --- a/include/linux/edac.h +++ b/include/linux/edac.h @@ -71,6 +71,25 @@ enum dev_type { #define DEV_FLAG_X64 BIT(DEV_X64) /** + * enum hw_event_mc_err_type - type of the detected error + * + * @HW_EVENT_ERR_CORRECTED: Corrected Error - Indicates that an ECC + * corrected error was detected + * @HW_EVENT_ERR_UNCORRECTED: Uncorrected Error - Indicates an error that + * can't be corrected by ECC, but it is not + * fatal (maybe it is on an unused memory area, + * or the memory controller could recover from + * it for example, by re-trying the operation). + * @HW_EVENT_ERR_FATAL: Fatal Error - Uncorrected error that could not + * be recovered. + */ +enum hw_event_mc_err_type { + HW_EVENT_ERR_CORRECTED, + HW_EVENT_ERR_UNCORRECTED, + HW_EVENT_ERR_FATAL, +}; + +/** * enum mem_type - memory types. For a more detailed reference, please see * http://en.wikipedia.org/wiki/DRAM * @@ -313,38 +332,141 @@ enum scrub_type { */ /** + * enum edac_mc_layer - memory controller hierarchy layer + * + * @EDAC_MC_LAYER_BRANCH: memory layer is named "branch" + * @EDAC_MC_LAYER_CHANNEL: memory layer is named "channel" + * @EDAC_MC_LAYER_SLOT: memory layer is named "slot" + * @EDAC_MC_LAYER_CHIP_SELECT: memory layer is named "chip select" + * + * This enum is used by the drivers to tell edac_mc_sysfs what name should + * be used when describing a memory stick location. + */ +enum edac_mc_layer_type { + EDAC_MC_LAYER_BRANCH, + EDAC_MC_LAYER_CHANNEL, + EDAC_MC_LAYER_SLOT, + EDAC_MC_LAYER_CHIP_SELECT, +}; + +/** + * struct edac_mc_layer - describes the memory controller hierarchy + * @layer: layer type + * @size: number of components per layer. For example, + * if the channel layer has two channels, size = 2 + * @is_virt_csrow: This layer is part of the "csrow" when old API + * compatibility mode is enabled. Otherwise, it is + * a channel + */ +struct edac_mc_layer { + enum edac_mc_layer_type type; + unsigned size; + bool is_virt_csrow; +}; + +/* + * Maximum number of layers used by the memory controller to uniquely + * identify a single memory stick. + * NOTE: Changing this constant requires not only to change the constant + * below, but also to change the existing code at the core, as there are + * some code there that are optimized for 3 layers. + */ +#define EDAC_MAX_LAYERS 3 + +/** + * EDAC_DIMM_PTR - Macro responsible to find a pointer inside a pointer array + * for the element given by [layer0,layer1,layer2] position + * + * @layers: a struct edac_mc_layer array, describing how many elements + * were allocated for each layer + * @var: name of the var where we want to get the pointer + * (like mci->dimms) + * @n_layers: Number of layers at the @layers array + * @layer0: layer0 position + * @layer1: layer1 position. Unused if n_layers < 2 + * @layer2: layer2 position. Unused if n_layers < 3 + * + * For 1 layer, this macro returns &var[layer0] + * For 2 layers, this macro is similar to allocate a bi-dimensional array + * and to return "&var[layer0][layer1]" + * For 3 layers, this macro is similar to allocate a tri-dimensional array + * and to return "&var[layer0][layer1][layer2]" + * + * A loop could be used here to make it more generic, but, as we only have + * 3 layers, this is a little faster. + * By design, layers can never be 0 or more than 3. If that ever happens, + * a NULL is returned, causing an OOPS during the memory allocation routine, + * with would point to the developer that he's doing something wrong. + */ +#define EDAC_DIMM_PTR(layers, var, nlayers, layer0, layer1, layer2) ({ \ + typeof(var) __p; \ + if ((nlayers) == 1) \ + __p = &var[layer0]; \ + else if ((nlayers) == 2) \ + __p = &var[(layer1) + ((layers[1]).size * (layer0))]; \ + else if ((nlayers) == 3) \ + __p = &var[(layer2) + ((layers[2]).size * ((layer1) + \ + ((layers[1]).size * (layer0))))]; \ + else \ + __p = NULL; \ + __p; \ +}) + + +/* FIXME: add the proper per-location error counts */ +struct dimm_info { + char label[EDAC_MC_LABEL_LEN + 1]; /* DIMM label on motherboard */ + + /* Memory location data */ + unsigned location[EDAC_MAX_LAYERS]; + + struct mem_ctl_info *mci; /* the parent */ + + u32 grain; /* granularity of reported error in bytes */ + enum dev_type dtype; /* memory device type */ + enum mem_type mtype; /* memory dimm type */ + enum edac_type edac_mode; /* EDAC mode for this dimm */ + + u32 nr_pages; /* number of pages on this dimm */ + + unsigned csrow, cschannel; /* Points to the old API data */ +}; + +/** * struct rank_info - contains the information for one DIMM rank * * @chan_idx: channel number where the rank is (typically, 0 or 1) * @ce_count: number of correctable errors for this rank - * @label: DIMM label. Different ranks for the same DIMM should be - * filled, on userspace, with the same label. - * FIXME: The core currently won't enforce it. * @csrow: A pointer to the chip select row structure (the parent * structure). The location of the rank is given by * the (csrow->csrow_idx, chan_idx) vector. + * @dimm: A pointer to the DIMM structure, where the DIMM label + * information is stored. + * + * FIXME: Currently, the EDAC core model will assume one DIMM per rank. + * This is a bad assumption, but it makes this patch easier. Later + * patches in this series will fix this issue. */ struct rank_info { int chan_idx; - u32 ce_count; - char label[EDAC_MC_LABEL_LEN + 1]; - struct csrow_info *csrow; /* the parent */ + struct csrow_info *csrow; + struct dimm_info *dimm; + + u32 ce_count; /* Correctable Errors for this csrow */ }; struct csrow_info { - unsigned long first_page; /* first page number in dimm */ - unsigned long last_page; /* last page number in dimm */ + /* Used only by edac_mc_find_csrow_by_page() */ + unsigned long first_page; /* first page number in csrow */ + unsigned long last_page; /* last page number in csrow */ unsigned long page_mask; /* used for interleaving - - * 0UL for non intlv - */ - u32 nr_pages; /* number of pages in csrow */ - u32 grain; /* granularity of reported error in bytes */ - int csrow_idx; /* the chip-select row */ - enum dev_type dtype; /* memory device type */ + * 0UL for non intlv */ + + int csrow_idx; /* the chip-select row */ + u32 ue_count; /* Uncorrectable Errors for this csrow */ u32 ce_count; /* Correctable Errors for this csrow */ - enum mem_type mtype; /* memory csrow type */ - enum edac_type edac_mode; /* EDAC mode for this csrow */ + struct mem_ctl_info *mci; /* the parent */ struct kobject kobj; /* sysfs kobject for this csrow */ @@ -426,8 +548,20 @@ struct mem_ctl_info { unsigned long (*ctl_page_to_phys) (struct mem_ctl_info * mci, unsigned long page); int mc_idx; - int nr_csrows; struct csrow_info *csrows; + unsigned nr_csrows, num_cschannel; + + /* Memory Controller hierarchy */ + unsigned n_layers; + struct edac_mc_layer *layers; + bool mem_is_per_rank; + + /* + * DIMM info. Will eventually remove the entire csrows_info some day + */ + unsigned tot_dimms; + struct dimm_info *dimms; + /* * FIXME - what about controllers on other busses? - IDs must be * unique. dev pointer should be sufficiently unique, but @@ -440,12 +574,16 @@ struct mem_ctl_info { const char *dev_name; char proc_name[MC_PROC_NAME_MAX_LEN + 1]; void *pvt_info; - u32 ue_noinfo_count; /* Uncorrectable Errors w/o info */ - u32 ce_noinfo_count; /* Correctable Errors w/o info */ - u32 ue_count; /* Total Uncorrectable Errors for this MC */ - u32 ce_count; /* Total Correctable Errors for this MC */ unsigned long start_time; /* mci load start time (in jiffies) */ + /* + * drivers shouldn't access those fields directly, as the core + * already handles that. + */ + u32 ce_noinfo_count, ue_noinfo_count; + u32 ue_mc, ce_mc; + u32 *ce_per_layer[EDAC_MAX_LAYERS], *ue_per_layer[EDAC_MAX_LAYERS]; + struct completion complete; /* edac sysfs device control */ @@ -458,7 +596,7 @@ struct mem_ctl_info { * by the low level driver. * * Set by the low level driver to provide attributes at the - * controller level, same level as 'ue_count' and 'ce_count' above. + * controller level. * An array of structures, NULL terminated * * If attributes are desired, then set to array of attributes diff --git a/include/linux/elevator.h b/include/linux/elevator.h index 7d4e0356f329..c03af7687bb4 100644 --- a/include/linux/elevator.h +++ b/include/linux/elevator.h @@ -28,12 +28,13 @@ typedef int (elevator_may_queue_fn) (struct request_queue *, int); typedef void (elevator_init_icq_fn) (struct io_cq *); typedef void (elevator_exit_icq_fn) (struct io_cq *); -typedef int (elevator_set_req_fn) (struct request_queue *, struct request *, gfp_t); +typedef int (elevator_set_req_fn) (struct request_queue *, struct request *, + struct bio *, gfp_t); typedef void (elevator_put_req_fn) (struct request *); typedef void (elevator_activate_req_fn) (struct request_queue *, struct request *); typedef void (elevator_deactivate_req_fn) (struct request_queue *, struct request *); -typedef void *(elevator_init_fn) (struct request_queue *); +typedef int (elevator_init_fn) (struct request_queue *); typedef void (elevator_exit_fn) (struct elevator_queue *); struct elevator_ops @@ -129,7 +130,8 @@ extern void elv_unregister_queue(struct request_queue *q); extern int elv_may_queue(struct request_queue *, int); extern void elv_abort_queue(struct request_queue *); extern void elv_completed_request(struct request_queue *, struct request *); -extern int elv_set_request(struct request_queue *, struct request *, gfp_t); +extern int elv_set_request(struct request_queue *q, struct request *rq, + struct bio *bio, gfp_t gfp_mask); extern void elv_put_request(struct request_queue *, struct request *); extern void elv_drain_elevator(struct request_queue *); diff --git a/include/linux/errno.h b/include/linux/errno.h index 2d09bfa5c262..e0de516374da 100644 --- a/include/linux/errno.h +++ b/include/linux/errno.h @@ -17,6 +17,7 @@ #define ENOIOCTLCMD 515 /* No ioctl command */ #define ERESTART_RESTARTBLOCK 516 /* restart by calling sys_restart_syscall */ #define EPROBE_DEFER 517 /* Driver requests probe retry */ +#define EOPENSTALE 518 /* open found a stale dentry */ /* Defined for the NFSv3 protocol */ #define EBADHANDLE 521 /* Illegal NFS file handle */ diff --git a/include/linux/eventfd.h b/include/linux/eventfd.h index 91bb4f27238c..3c3ef19a625a 100644 --- a/include/linux/eventfd.h +++ b/include/linux/eventfd.h @@ -34,7 +34,7 @@ void eventfd_ctx_put(struct eventfd_ctx *ctx); struct file *eventfd_fget(int fd); struct eventfd_ctx *eventfd_ctx_fdget(int fd); struct eventfd_ctx *eventfd_ctx_fileget(struct file *file); -int eventfd_signal(struct eventfd_ctx *ctx, int n); +__u64 eventfd_signal(struct eventfd_ctx *ctx, __u64 n); ssize_t eventfd_ctx_read(struct eventfd_ctx *ctx, int no_wait, __u64 *cnt); int eventfd_ctx_remove_wait_queue(struct eventfd_ctx *ctx, wait_queue_t *wait, __u64 *cnt); diff --git a/include/linux/exportfs.h b/include/linux/exportfs.h index 3a4cef5322dc..12291a7ee275 100644 --- a/include/linux/exportfs.h +++ b/include/linux/exportfs.h @@ -165,8 +165,8 @@ struct fid { */ struct export_operations { - int (*encode_fh)(struct dentry *de, __u32 *fh, int *max_len, - int connectable); + int (*encode_fh)(struct inode *inode, __u32 *fh, int *max_len, + struct inode *parent); struct dentry * (*fh_to_dentry)(struct super_block *sb, struct fid *fid, int fh_len, int fh_type); struct dentry * (*fh_to_parent)(struct super_block *sb, struct fid *fid, diff --git a/include/linux/fb.h b/include/linux/fb.h index d31cb682e173..ac3f1c605843 100644 --- a/include/linux/fb.h +++ b/include/linux/fb.h @@ -554,6 +554,10 @@ struct fb_cursor_user { #define FB_EVENT_FB_UNBIND 0x0E /* CONSOLE-SPECIFIC: remap all consoles to new fb - for vga switcheroo */ #define FB_EVENT_REMAP_ALL_CONSOLE 0x0F +/* A hardware display blank early change occured */ +#define FB_EARLY_EVENT_BLANK 0x10 +/* A hardware display blank revert early change occured */ +#define FB_R_EARLY_EVENT_BLANK 0x11 struct fb_event { struct fb_info *info; @@ -607,6 +611,7 @@ struct fb_deferred_io { struct mutex lock; /* mutex that protects the page list */ struct list_head pagelist; /* list of touched pages */ /* callback */ + void (*first_io)(struct fb_info *info); void (*deferred_io)(struct fb_info *info, struct list_head *pagelist); }; #endif diff --git a/include/linux/frontswap.h b/include/linux/frontswap.h new file mode 100644 index 000000000000..0e4e2eec5c1d --- /dev/null +++ b/include/linux/frontswap.h @@ -0,0 +1,127 @@ +#ifndef _LINUX_FRONTSWAP_H +#define _LINUX_FRONTSWAP_H + +#include <linux/swap.h> +#include <linux/mm.h> +#include <linux/bitops.h> + +struct frontswap_ops { + void (*init)(unsigned); + int (*store)(unsigned, pgoff_t, struct page *); + int (*load)(unsigned, pgoff_t, struct page *); + void (*invalidate_page)(unsigned, pgoff_t); + void (*invalidate_area)(unsigned); +}; + +extern bool frontswap_enabled; +extern struct frontswap_ops + frontswap_register_ops(struct frontswap_ops *ops); +extern void frontswap_shrink(unsigned long); +extern unsigned long frontswap_curr_pages(void); +extern void frontswap_writethrough(bool); + +extern void __frontswap_init(unsigned type); +extern int __frontswap_store(struct page *page); +extern int __frontswap_load(struct page *page); +extern void __frontswap_invalidate_page(unsigned, pgoff_t); +extern void __frontswap_invalidate_area(unsigned); + +#ifdef CONFIG_FRONTSWAP + +static inline bool frontswap_test(struct swap_info_struct *sis, pgoff_t offset) +{ + bool ret = false; + + if (frontswap_enabled && sis->frontswap_map) + ret = test_bit(offset, sis->frontswap_map); + return ret; +} + +static inline void frontswap_set(struct swap_info_struct *sis, pgoff_t offset) +{ + if (frontswap_enabled && sis->frontswap_map) + set_bit(offset, sis->frontswap_map); +} + +static inline void frontswap_clear(struct swap_info_struct *sis, pgoff_t offset) +{ + if (frontswap_enabled && sis->frontswap_map) + clear_bit(offset, sis->frontswap_map); +} + +static inline void frontswap_map_set(struct swap_info_struct *p, + unsigned long *map) +{ + p->frontswap_map = map; +} + +static inline unsigned long *frontswap_map_get(struct swap_info_struct *p) +{ + return p->frontswap_map; +} +#else +/* all inline routines become no-ops and all externs are ignored */ + +#define frontswap_enabled (0) + +static inline bool frontswap_test(struct swap_info_struct *sis, pgoff_t offset) +{ + return false; +} + +static inline void frontswap_set(struct swap_info_struct *sis, pgoff_t offset) +{ +} + +static inline void frontswap_clear(struct swap_info_struct *sis, pgoff_t offset) +{ +} + +static inline void frontswap_map_set(struct swap_info_struct *p, + unsigned long *map) +{ +} + +static inline unsigned long *frontswap_map_get(struct swap_info_struct *p) +{ + return NULL; +} +#endif + +static inline int frontswap_store(struct page *page) +{ + int ret = -1; + + if (frontswap_enabled) + ret = __frontswap_store(page); + return ret; +} + +static inline int frontswap_load(struct page *page) +{ + int ret = -1; + + if (frontswap_enabled) + ret = __frontswap_load(page); + return ret; +} + +static inline void frontswap_invalidate_page(unsigned type, pgoff_t offset) +{ + if (frontswap_enabled) + __frontswap_invalidate_page(type, offset); +} + +static inline void frontswap_invalidate_area(unsigned type) +{ + if (frontswap_enabled) + __frontswap_invalidate_area(type); +} + +static inline void frontswap_init(unsigned type) +{ + if (frontswap_enabled) + __frontswap_init(type); +} + +#endif /* _LINUX_FRONTSWAP_H */ diff --git a/include/linux/fs.h b/include/linux/fs.h index c0e53372b082..17fd887c798f 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -173,6 +173,15 @@ struct inodes_stat_t { #define WRITE_FUA (WRITE | REQ_SYNC | REQ_NOIDLE | REQ_FUA) #define WRITE_FLUSH_FUA (WRITE | REQ_SYNC | REQ_NOIDLE | REQ_FLUSH | REQ_FUA) + +/* + * Flag for rw_copy_check_uvector and compat_rw_copy_check_uvector + * that indicates that they should check the contents of the iovec are + * valid, but not check the memory that the iovec elements + * points too. + */ +#define CHECK_IOVEC_ONLY -1 + #define SEL_IN 1 #define SEL_OUT 2 #define SEL_EX 4 @@ -793,13 +802,14 @@ struct inode { unsigned int __i_nlink; }; dev_t i_rdev; + loff_t i_size; struct timespec i_atime; struct timespec i_mtime; struct timespec i_ctime; spinlock_t i_lock; /* i_blocks, i_bytes, maybe i_size */ unsigned short i_bytes; + unsigned int i_blkbits; blkcnt_t i_blocks; - loff_t i_size; #ifdef __NEED_I_SIZE_ORDERED seqcount_t i_size_seqcount; @@ -819,9 +829,8 @@ struct inode { struct list_head i_dentry; struct rcu_head i_rcu; }; - atomic_t i_count; - unsigned int i_blkbits; u64 i_version; + atomic_t i_count; atomic_t i_dio_count; atomic_t i_writecount; const struct file_operations *i_fop; /* former ->i_op->default_file_ops */ @@ -1681,9 +1690,9 @@ struct inode_operations { ssize_t (*getxattr) (struct dentry *, const char *, void *, size_t); ssize_t (*listxattr) (struct dentry *, char *, size_t); int (*removexattr) (struct dentry *, const char *); - void (*truncate_range)(struct inode *, loff_t, loff_t); int (*fiemap)(struct inode *, struct fiemap_extent_info *, u64 start, u64 len); + int (*update_time)(struct inode *, struct timespec *, int); } ____cacheline_aligned; struct seq_file; @@ -1691,8 +1700,7 @@ struct seq_file; ssize_t rw_copy_check_uvector(int type, const struct iovec __user * uvector, unsigned long nr_segs, unsigned long fast_segs, struct iovec *fast_pointer, - struct iovec **ret_pointer, - int check_access); + struct iovec **ret_pointer); extern ssize_t vfs_read(struct file *, char __user *, size_t, loff_t *); extern ssize_t vfs_write(struct file *, const char __user *, size_t, loff_t *); @@ -1764,8 +1772,8 @@ struct super_operations { * I_FREEING Set when inode is about to be freed but still has dirty * pages or buffers attached or the inode itself is still * dirty. - * I_CLEAR Added by end_writeback(). In this state the inode is clean - * and can be destroyed. Inode keeps I_FREEING. + * I_CLEAR Added by clear_inode(). In this state the inode is + * clean and can be destroyed. Inode keeps I_FREEING. * * Inodes that are I_WILL_FREE, I_FREEING or I_CLEAR are * prohibited for many purposes. iget() must wait for @@ -1773,9 +1781,10 @@ struct super_operations { * anew. Other functions will just ignore such inodes, * if appropriate. I_NEW is used for waiting. * - * I_SYNC Synchonized write of dirty inode data. The bits is - * set during data writeback, and cleared with a wakeup - * on the bit address once it is done. + * I_SYNC Writeback of inode is running. The bit is set during + * data writeback, and cleared with a wakeup on the bit + * address once it is done. The bit is also used to pin + * the inode in memory for flusher thread. * * I_REFERENCED Marks the inode as recently references on the LRU list. * @@ -1842,6 +1851,13 @@ static inline void inode_inc_iversion(struct inode *inode) spin_unlock(&inode->i_lock); } +enum file_time_flags { + S_ATIME = 1, + S_MTIME = 2, + S_CTIME = 4, + S_VERSION = 8, +}; + extern void touch_atime(struct path *); static inline void file_accessed(struct file *file) { @@ -2349,7 +2365,7 @@ extern unsigned int get_next_ino(void); extern void __iget(struct inode * inode); extern void iget_failed(struct inode *); -extern void end_writeback(struct inode *); +extern void clear_inode(struct inode *); extern void __destroy_inode(struct inode *); extern struct inode *new_inode_pseudo(struct super_block *sb); extern struct inode *new_inode(struct super_block *sb); @@ -2453,8 +2469,6 @@ enum { }; void dio_end_io(struct bio *bio, int error); -void inode_dio_wait(struct inode *inode); -void inode_dio_done(struct inode *inode); ssize_t __blockdev_direct_IO(int rw, struct kiocb *iocb, struct inode *inode, struct block_device *bdev, const struct iovec *iov, loff_t offset, @@ -2469,12 +2483,11 @@ static inline ssize_t blockdev_direct_IO(int rw, struct kiocb *iocb, offset, nr_segs, get_block, NULL, NULL, DIO_LOCKING | DIO_SKIP_HOLES); } -#else -static inline void inode_dio_wait(struct inode *inode) -{ -} #endif +void inode_dio_wait(struct inode *inode); +void inode_dio_done(struct inode *inode); + extern const struct file_operations generic_ro_fops; #define special_file(m) (S_ISCHR(m)||S_ISBLK(m)||S_ISFIFO(m)||S_ISSOCK(m)) @@ -2578,7 +2591,7 @@ extern int inode_change_ok(const struct inode *, struct iattr *); extern int inode_newsize_ok(const struct inode *, loff_t offset); extern void setattr_copy(struct inode *inode, const struct iattr *attr); -extern void file_update_time(struct file *file); +extern int file_update_time(struct file *file); extern int generic_show_options(struct seq_file *m, struct dentry *root); extern void save_mount_options(struct super_block *sb, char *options); diff --git a/include/linux/fsnotify_backend.h b/include/linux/fsnotify_backend.h index 91d0e0a34ef3..63d966d5c2ea 100644 --- a/include/linux/fsnotify_backend.h +++ b/include/linux/fsnotify_backend.h @@ -60,7 +60,7 @@ #define FS_EVENTS_POSS_ON_CHILD (FS_ACCESS | FS_MODIFY | FS_ATTRIB |\ FS_CLOSE_WRITE | FS_CLOSE_NOWRITE | FS_OPEN |\ FS_MOVED_FROM | FS_MOVED_TO | FS_CREATE |\ - FS_DELETE) + FS_DELETE | FS_OPEN_PERM | FS_ACCESS_PERM) #define FS_MOVE (FS_MOVED_FROM | FS_MOVED_TO) diff --git a/include/linux/fuse.h b/include/linux/fuse.h index 8f2ab8fef929..9303348965fb 100644 --- a/include/linux/fuse.h +++ b/include/linux/fuse.h @@ -54,6 +54,9 @@ * 7.18 * - add FUSE_IOCTL_DIR flag * - add FUSE_NOTIFY_DELETE + * + * 7.19 + * - add FUSE_FALLOCATE */ #ifndef _LINUX_FUSE_H @@ -85,7 +88,7 @@ #define FUSE_KERNEL_VERSION 7 /** Minor version number of this interface */ -#define FUSE_KERNEL_MINOR_VERSION 18 +#define FUSE_KERNEL_MINOR_VERSION 19 /** The node ID of the root inode */ #define FUSE_ROOT_ID 1 @@ -278,6 +281,7 @@ enum fuse_opcode { FUSE_POLL = 40, FUSE_NOTIFY_REPLY = 41, FUSE_BATCH_FORGET = 42, + FUSE_FALLOCATE = 43, /* CUSE specific operations */ CUSE_INIT = 4096, @@ -571,6 +575,14 @@ struct fuse_notify_poll_wakeup_out { __u64 kh; }; +struct fuse_fallocate_in { + __u64 fh; + __u64 offset; + __u64 length; + __u32 mode; + __u32 padding; +}; + struct fuse_in_header { __u32 len; __u32 opcode; diff --git a/include/linux/genetlink.h b/include/linux/genetlink.h index 73c28dea10ae..7a114016ac7d 100644 --- a/include/linux/genetlink.h +++ b/include/linux/genetlink.h @@ -110,6 +110,9 @@ extern int lockdep_genl_is_held(void); #define genl_dereference(p) \ rcu_dereference_protected(p, lockdep_genl_is_held()) +#define MODULE_ALIAS_GENL_FAMILY(family)\ + MODULE_ALIAS_NET_PF_PROTO_NAME(PF_NETLINK, NETLINK_GENERIC, "-family-" family) + #endif /* __KERNEL__ */ #endif /* __LINUX_GENERIC_NETLINK_H */ diff --git a/include/linux/huge_mm.h b/include/linux/huge_mm.h index c8af7a2efb52..4c59b1131187 100644 --- a/include/linux/huge_mm.h +++ b/include/linux/huge_mm.h @@ -59,6 +59,8 @@ extern pmd_t *page_check_address_pmd(struct page *page, #define HPAGE_PMD_MASK HPAGE_MASK #define HPAGE_PMD_SIZE HPAGE_SIZE +extern bool is_vma_temporary_stack(struct vm_area_struct *vma); + #define transparent_hugepage_enabled(__vma) \ ((transparent_hugepage_flags & \ (1<<TRANSPARENT_HUGEPAGE_FLAG) || \ diff --git a/include/linux/i2c-mux-pinctrl.h b/include/linux/i2c-mux-pinctrl.h new file mode 100644 index 000000000000..a65c86429e84 --- /dev/null +++ b/include/linux/i2c-mux-pinctrl.h @@ -0,0 +1,41 @@ +/* + * i2c-mux-pinctrl platform data + * + * Copyright (c) 2012, NVIDIA CORPORATION. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef _LINUX_I2C_MUX_PINCTRL_H +#define _LINUX_I2C_MUX_PINCTRL_H + +/** + * struct i2c_mux_pinctrl_platform_data - Platform data for i2c-mux-pinctrl + * @parent_bus_num: Parent I2C bus number + * @base_bus_num: Base I2C bus number for the child busses. 0 for dynamic. + * @bus_count: Number of child busses. Also the number of elements in + * @pinctrl_states + * @pinctrl_states: The names of the pinctrl state to select for each child bus + * @pinctrl_state_idle: The pinctrl state to select when no child bus is being + * accessed. If NULL, the most recently used pinctrl state will be left + * selected. + */ +struct i2c_mux_pinctrl_platform_data { + int parent_bus_num; + int base_bus_num; + int bus_count; + const char **pinctrl_states; + const char *pinctrl_state_idle; +}; + +#endif diff --git a/include/linux/i2c.h b/include/linux/i2c.h index b66cb601435f..ddfa04108baf 100644 --- a/include/linux/i2c.h +++ b/include/linux/i2c.h @@ -541,7 +541,7 @@ struct i2c_msg { __u16 flags; #define I2C_M_TEN 0x0010 /* this is a ten bit chip address */ #define I2C_M_RD 0x0001 /* read data, from slave to master */ -#define I2C_M_NOSTART 0x4000 /* if I2C_FUNC_PROTOCOL_MANGLING */ +#define I2C_M_NOSTART 0x4000 /* if I2C_FUNC_NOSTART */ #define I2C_M_REV_DIR_ADDR 0x2000 /* if I2C_FUNC_PROTOCOL_MANGLING */ #define I2C_M_IGNORE_NAK 0x1000 /* if I2C_FUNC_PROTOCOL_MANGLING */ #define I2C_M_NO_RD_ACK 0x0800 /* if I2C_FUNC_PROTOCOL_MANGLING */ @@ -554,8 +554,9 @@ struct i2c_msg { #define I2C_FUNC_I2C 0x00000001 #define I2C_FUNC_10BIT_ADDR 0x00000002 -#define I2C_FUNC_PROTOCOL_MANGLING 0x00000004 /* I2C_M_NOSTART etc. */ +#define I2C_FUNC_PROTOCOL_MANGLING 0x00000004 /* I2C_M_IGNORE_NAK etc. */ #define I2C_FUNC_SMBUS_PEC 0x00000008 +#define I2C_FUNC_NOSTART 0x00000010 /* I2C_M_NOSTART */ #define I2C_FUNC_SMBUS_BLOCK_PROC_CALL 0x00008000 /* SMBus 2.0 */ #define I2C_FUNC_SMBUS_QUICK 0x00010000 #define I2C_FUNC_SMBUS_READ_BYTE 0x00020000 diff --git a/include/linux/init_task.h b/include/linux/init_task.h index e4baff5f7ff4..9e65eff6af3b 100644 --- a/include/linux/init_task.h +++ b/include/linux/init_task.h @@ -149,6 +149,7 @@ extern struct cred init_cred; .normal_prio = MAX_PRIO-20, \ .policy = SCHED_NORMAL, \ .cpus_allowed = CPU_MASK_ALL, \ + .nr_cpus_allowed= NR_CPUS, \ .mm = NULL, \ .active_mm = &init_mm, \ .se = { \ @@ -157,7 +158,6 @@ extern struct cred init_cred; .rt = { \ .run_list = LIST_HEAD_INIT(tsk.rt.run_list), \ .time_slice = RR_TIMESLICE, \ - .nr_cpus_allowed = NR_CPUS, \ }, \ .tasks = LIST_HEAD_INIT(tsk.tasks), \ INIT_PUSHABLE_TASKS(tsk) \ diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h index c91171599cb6..e68a8e53bb59 100644 --- a/include/linux/interrupt.h +++ b/include/linux/interrupt.h @@ -142,8 +142,6 @@ request_any_context_irq(unsigned int irq, irq_handler_t handler, extern int __must_check request_percpu_irq(unsigned int irq, irq_handler_t handler, const char *devname, void __percpu *percpu_dev_id); - -extern void exit_irq_thread(void); #else extern int __must_check @@ -177,8 +175,6 @@ request_percpu_irq(unsigned int irq, irq_handler_t handler, { return request_irq(irq, handler, 0, devname, percpu_dev_id); } - -static inline void exit_irq_thread(void) { } #endif extern void free_irq(unsigned int, void *); diff --git a/include/linux/iocontext.h b/include/linux/iocontext.h index 1a3018063034..df38db2ef45b 100644 --- a/include/linux/iocontext.h +++ b/include/linux/iocontext.h @@ -6,11 +6,7 @@ #include <linux/workqueue.h> enum { - ICQ_IOPRIO_CHANGED = 1 << 0, - ICQ_CGROUP_CHANGED = 1 << 1, ICQ_EXITED = 1 << 2, - - ICQ_CHANGED_MASK = ICQ_IOPRIO_CHANGED | ICQ_CGROUP_CHANGED, }; /* @@ -100,6 +96,7 @@ struct io_cq { */ struct io_context { atomic_long_t refcount; + atomic_t active_ref; atomic_t nr_tasks; /* all the fields below are protected by this lock */ @@ -120,29 +117,37 @@ struct io_context { struct work_struct release_work; }; -static inline struct io_context *ioc_task_link(struct io_context *ioc) +/** + * get_io_context_active - get active reference on ioc + * @ioc: ioc of interest + * + * Only iocs with active reference can issue new IOs. This function + * acquires an active reference on @ioc. The caller must already have an + * active reference on @ioc. + */ +static inline void get_io_context_active(struct io_context *ioc) { - /* - * if ref count is zero, don't allow sharing (ioc is going away, it's - * a race). - */ - if (ioc && atomic_long_inc_not_zero(&ioc->refcount)) { - atomic_inc(&ioc->nr_tasks); - return ioc; - } + WARN_ON_ONCE(atomic_long_read(&ioc->refcount) <= 0); + WARN_ON_ONCE(atomic_read(&ioc->active_ref) <= 0); + atomic_long_inc(&ioc->refcount); + atomic_inc(&ioc->active_ref); +} + +static inline void ioc_task_link(struct io_context *ioc) +{ + get_io_context_active(ioc); - return NULL; + WARN_ON_ONCE(atomic_read(&ioc->nr_tasks) <= 0); + atomic_inc(&ioc->nr_tasks); } struct task_struct; #ifdef CONFIG_BLOCK void put_io_context(struct io_context *ioc); +void put_io_context_active(struct io_context *ioc); void exit_io_context(struct task_struct *task); struct io_context *get_task_io_context(struct task_struct *task, gfp_t gfp_flags, int node); -void ioc_ioprio_changed(struct io_context *ioc, int ioprio); -void ioc_cgroup_changed(struct io_context *ioc); -unsigned int icq_get_changed(struct io_cq *icq); #else struct io_context; static inline void put_io_context(struct io_context *ioc) { } diff --git a/include/linux/iommu.h b/include/linux/iommu.h index d937580417ba..450293f6d68b 100644 --- a/include/linux/iommu.h +++ b/include/linux/iommu.h @@ -35,12 +35,13 @@ struct iommu_domain; #define IOMMU_FAULT_WRITE 0x1 typedef int (*iommu_fault_handler_t)(struct iommu_domain *, - struct device *, unsigned long, int); + struct device *, unsigned long, int, void *); struct iommu_domain { struct iommu_ops *ops; void *priv; iommu_fault_handler_t handler; + void *handler_token; }; #define IOMMU_CAP_CACHE_COHERENCY 0x1 @@ -95,7 +96,7 @@ extern phys_addr_t iommu_iova_to_phys(struct iommu_domain *domain, extern int iommu_domain_has_cap(struct iommu_domain *domain, unsigned long cap); extern void iommu_set_fault_handler(struct iommu_domain *domain, - iommu_fault_handler_t handler); + iommu_fault_handler_t handler, void *token); extern int iommu_device_group(struct device *dev, unsigned int *groupid); /** @@ -132,7 +133,8 @@ static inline int report_iommu_fault(struct iommu_domain *domain, * invoke it. */ if (domain->handler) - ret = domain->handler(domain, dev, iova, flags); + ret = domain->handler(domain, dev, iova, flags, + domain->handler_token); return ret; } @@ -191,7 +193,7 @@ static inline int domain_has_cap(struct iommu_domain *domain, } static inline void iommu_set_fault_handler(struct iommu_domain *domain, - iommu_fault_handler_t handler) + iommu_fault_handler_t handler, void *token) { } diff --git a/include/linux/ioprio.h b/include/linux/ioprio.h index 76dad4808847..beb9ce1c2c23 100644 --- a/include/linux/ioprio.h +++ b/include/linux/ioprio.h @@ -42,26 +42,14 @@ enum { }; /* - * if process has set io priority explicitly, use that. if not, convert - * the cpu scheduler nice value to an io priority + * Fallback BE priority */ #define IOPRIO_NORM (4) -static inline int task_ioprio(struct io_context *ioc) -{ - if (ioprio_valid(ioc->ioprio)) - return IOPRIO_PRIO_DATA(ioc->ioprio); - - return IOPRIO_NORM; -} - -static inline int task_ioprio_class(struct io_context *ioc) -{ - if (ioprio_valid(ioc->ioprio)) - return IOPRIO_PRIO_CLASS(ioc->ioprio); - - return IOPRIO_CLASS_BE; -} +/* + * if process has set io priority explicitly, use that. if not, convert + * the cpu scheduler nice value to an io priority + */ static inline int task_nice_ioprio(struct task_struct *task) { return (task_nice(task) + 20) / 5; diff --git a/include/linux/ipc_namespace.h b/include/linux/ipc_namespace.h index 8a297a5e794c..5499c92a9153 100644 --- a/include/linux/ipc_namespace.h +++ b/include/linux/ipc_namespace.h @@ -62,6 +62,8 @@ struct ipc_namespace { unsigned int mq_queues_max; /* initialized to DFLT_QUEUESMAX */ unsigned int mq_msg_max; /* initialized to DFLT_MSGMAX */ unsigned int mq_msgsize_max; /* initialized to DFLT_MSGSIZEMAX */ + unsigned int mq_msg_default; + unsigned int mq_msgsize_default; /* user_ns which owns the ipc ns */ struct user_namespace *user_ns; @@ -90,11 +92,41 @@ static inline void shm_destroy_orphaned(struct ipc_namespace *ns) {} #ifdef CONFIG_POSIX_MQUEUE extern int mq_init_ns(struct ipc_namespace *ns); -/* default values */ -#define DFLT_QUEUESMAX 256 /* max number of message queues */ -#define DFLT_MSGMAX 10 /* max number of messages in each queue */ -#define HARD_MSGMAX (32768*sizeof(void *)/4) -#define DFLT_MSGSIZEMAX 8192 /* max message size */ +/* + * POSIX Message Queue default values: + * + * MIN_*: Lowest value an admin can set the maximum unprivileged limit to + * DFLT_*MAX: Default values for the maximum unprivileged limits + * DFLT_{MSG,MSGSIZE}: Default values used when the user doesn't supply + * an attribute to the open call and the queue must be created + * HARD_*: Highest value the maximums can be set to. These are enforced + * on CAP_SYS_RESOURCE apps as well making them inviolate (so make them + * suitably high) + * + * POSIX Requirements: + * Per app minimum openable message queues - 8. This does not map well + * to the fact that we limit the number of queues on a per namespace + * basis instead of a per app basis. So, make the default high enough + * that no given app should have a hard time opening 8 queues. + * Minimum maximum for HARD_MSGMAX - 32767. I bumped this to 65536. + * Minimum maximum for HARD_MSGSIZEMAX - POSIX is silent on this. However, + * we have run into a situation where running applications in the wild + * require this to be at least 5MB, and preferably 10MB, so I set the + * value to 16MB in hopes that this user is the worst of the bunch and + * the new maximum will handle anyone else. I may have to revisit this + * in the future. + */ +#define MIN_QUEUESMAX 1 +#define DFLT_QUEUESMAX 256 +#define HARD_QUEUESMAX 1024 +#define MIN_MSGMAX 1 +#define DFLT_MSG 10U +#define DFLT_MSGMAX 10 +#define HARD_MSGMAX 65536 +#define MIN_MSGSIZEMAX 128 +#define DFLT_MSGSIZE 8192U +#define DFLT_MSGSIZEMAX 8192 +#define HARD_MSGSIZEMAX (16*1024*1024) #else static inline int mq_init_ns(struct ipc_namespace *ns) { return 0; } #endif diff --git a/include/linux/jbd2.h b/include/linux/jbd2.h index 912c30a8ddb1..f334c7fab967 100644 --- a/include/linux/jbd2.h +++ b/include/linux/jbd2.h @@ -31,6 +31,7 @@ #include <linux/mutex.h> #include <linux/timer.h> #include <linux/slab.h> +#include <crypto/hash.h> #endif #define journal_oom_retry 1 @@ -147,12 +148,24 @@ typedef struct journal_header_s #define JBD2_CRC32_CHKSUM 1 #define JBD2_MD5_CHKSUM 2 #define JBD2_SHA1_CHKSUM 3 +#define JBD2_CRC32C_CHKSUM 4 #define JBD2_CRC32_CHKSUM_SIZE 4 #define JBD2_CHECKSUM_BYTES (32 / sizeof(u32)) /* * Commit block header for storing transactional checksums: + * + * NOTE: If FEATURE_COMPAT_CHECKSUM (checksum v1) is set, the h_chksum* + * fields are used to store a checksum of the descriptor and data blocks. + * + * If FEATURE_INCOMPAT_CSUM_V2 (checksum v2) is set, then the h_chksum + * field is used to store crc32c(uuid+commit_block). Each journal metadata + * block gets its own checksum, and data block checksums are stored in + * journal_block_tag (in the descriptor). The other h_chksum* fields are + * not used. + * + * Checksum v1 and v2 are mutually exclusive features. */ struct commit_header { __be32 h_magic; @@ -175,13 +188,19 @@ struct commit_header { typedef struct journal_block_tag_s { __be32 t_blocknr; /* The on-disk block number */ - __be32 t_flags; /* See below */ + __be16 t_checksum; /* truncated crc32c(uuid+seq+block) */ + __be16 t_flags; /* See below */ __be32 t_blocknr_high; /* most-significant high 32bits. */ } journal_block_tag_t; #define JBD2_TAG_SIZE32 (offsetof(journal_block_tag_t, t_blocknr_high)) #define JBD2_TAG_SIZE64 (sizeof(journal_block_tag_t)) +/* Tail of descriptor block, for checksumming */ +struct jbd2_journal_block_tail { + __be32 t_checksum; /* crc32c(uuid+descr_block) */ +}; + /* * The revoke descriptor: used on disk to describe a series of blocks to * be revoked from the log @@ -192,6 +211,10 @@ typedef struct jbd2_journal_revoke_header_s __be32 r_count; /* Count of bytes used in the block */ } jbd2_journal_revoke_header_t; +/* Tail of revoke block, for checksumming */ +struct jbd2_journal_revoke_tail { + __be32 r_checksum; /* crc32c(uuid+revoke_block) */ +}; /* Definitions for the journal tag flags word: */ #define JBD2_FLAG_ESCAPE 1 /* on-disk block is escaped */ @@ -241,7 +264,10 @@ typedef struct journal_superblock_s __be32 s_max_trans_data; /* Limit of data blocks per trans. */ /* 0x0050 */ - __u32 s_padding[44]; + __u8 s_checksum_type; /* checksum type */ + __u8 s_padding2[3]; + __u32 s_padding[42]; + __be32 s_checksum; /* crc32c(superblock) */ /* 0x0100 */ __u8 s_users[16*48]; /* ids of all fs'es sharing the log */ @@ -263,13 +289,15 @@ typedef struct journal_superblock_s #define JBD2_FEATURE_INCOMPAT_REVOKE 0x00000001 #define JBD2_FEATURE_INCOMPAT_64BIT 0x00000002 #define JBD2_FEATURE_INCOMPAT_ASYNC_COMMIT 0x00000004 +#define JBD2_FEATURE_INCOMPAT_CSUM_V2 0x00000008 /* Features known to this kernel version: */ #define JBD2_KNOWN_COMPAT_FEATURES JBD2_FEATURE_COMPAT_CHECKSUM #define JBD2_KNOWN_ROCOMPAT_FEATURES 0 #define JBD2_KNOWN_INCOMPAT_FEATURES (JBD2_FEATURE_INCOMPAT_REVOKE | \ JBD2_FEATURE_INCOMPAT_64BIT | \ - JBD2_FEATURE_INCOMPAT_ASYNC_COMMIT) + JBD2_FEATURE_INCOMPAT_ASYNC_COMMIT | \ + JBD2_FEATURE_INCOMPAT_CSUM_V2) #ifdef __KERNEL__ @@ -939,6 +967,12 @@ struct journal_s * superblock pointer here */ void *j_private; + + /* Reference to checksum algorithm driver via cryptoapi */ + struct crypto_shash *j_chksum_driver; + + /* Precomputed journal UUID checksum for seeding other checksums */ + __u32 j_csum_seed; }; /* @@ -1268,6 +1302,25 @@ static inline int jbd_space_needed(journal_t *journal) extern int jbd_blocks_per_page(struct inode *inode); +static inline u32 jbd2_chksum(journal_t *journal, u32 crc, + const void *address, unsigned int length) +{ + struct { + struct shash_desc shash; + char ctx[crypto_shash_descsize(journal->j_chksum_driver)]; + } desc; + int err; + + desc.shash.tfm = journal->j_chksum_driver; + desc.shash.flags = 0; + *(u32 *)desc.ctx = crc; + + err = crypto_shash_update(&desc.shash, address, length); + BUG_ON(err); + + return *(u32 *)desc.ctx; +} + #ifdef __KERNEL__ #define buffer_trace_init(bh) do {} while (0) diff --git a/include/linux/jbd_common.h b/include/linux/jbd_common.h index 6230f8556a4e..6133679bc4c0 100644 --- a/include/linux/jbd_common.h +++ b/include/linux/jbd_common.h @@ -12,6 +12,7 @@ enum jbd_state_bits { BH_State, /* Pins most journal_head state */ BH_JournalHead, /* Pins bh->b_private and jh->b_bh */ BH_Unshadow, /* Dummy bit, for BJ_Shadow wakeup filtering */ + BH_Verified, /* Metadata block has been verified ok */ BH_JBDPrivateStart, /* First bit available for private use by FS */ }; @@ -24,6 +25,7 @@ TAS_BUFFER_FNS(Revoked, revoked) BUFFER_FNS(RevokeValid, revokevalid) TAS_BUFFER_FNS(RevokeValid, revokevalid) BUFFER_FNS(Freed, freed) +BUFFER_FNS(Verified, verified) static inline struct buffer_head *jh2bh(struct journal_head *jh) { diff --git a/include/linux/kallsyms.h b/include/linux/kallsyms.h index 387571959dd9..6883e197acb9 100644 --- a/include/linux/kallsyms.h +++ b/include/linux/kallsyms.h @@ -36,6 +36,7 @@ const char *kallsyms_lookup(unsigned long addr, /* Look up a kernel symbol and return it in a text buffer. */ extern int sprint_symbol(char *buffer, unsigned long address); +extern int sprint_symbol_no_offset(char *buffer, unsigned long address); extern int sprint_backtrace(char *buffer, unsigned long address); /* Look up a kernel symbol and print it to the kernel messages. */ @@ -80,6 +81,12 @@ static inline int sprint_symbol(char *buffer, unsigned long addr) return 0; } +static inline int sprint_symbol_no_offset(char *buffer, unsigned long addr) +{ + *buffer = '\0'; + return 0; +} + static inline int sprint_backtrace(char *buffer, unsigned long addr) { *buffer = '\0'; diff --git a/include/linux/kcmp.h b/include/linux/kcmp.h new file mode 100644 index 000000000000..2dcd1b3aafc8 --- /dev/null +++ b/include/linux/kcmp.h @@ -0,0 +1,17 @@ +#ifndef _LINUX_KCMP_H +#define _LINUX_KCMP_H + +/* Comparison type */ +enum kcmp_type { + KCMP_FILE, + KCMP_VM, + KCMP_FILES, + KCMP_FS, + KCMP_SIGHAND, + KCMP_IO, + KCMP_SYSVSEM, + + KCMP_TYPES, +}; + +#endif /* _LINUX_KCMP_H */ diff --git a/include/linux/kernel-page-flags.h b/include/linux/kernel-page-flags.h index 26a65711676f..a1bdf6966357 100644 --- a/include/linux/kernel-page-flags.h +++ b/include/linux/kernel-page-flags.h @@ -32,6 +32,8 @@ #define KPF_KSM 21 #define KPF_THP 22 +#ifdef __KERNEL__ + /* kernel hacking assistances * WARNING: subject to change, never rely on them! */ @@ -44,4 +46,6 @@ #define KPF_ARCH 38 #define KPF_UNCACHED 39 +#endif /* __KERNEL__ */ + #endif /* LINUX_KERNEL_PAGE_FLAGS_H */ diff --git a/include/linux/kernel.h b/include/linux/kernel.h index ec55a3c8ba77..e07f5e0c5df4 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -35,6 +35,7 @@ #define LLONG_MAX ((long long)(~0ULL>>1)) #define LLONG_MIN (-LLONG_MAX - 1) #define ULLONG_MAX (~0ULL) +#define SIZE_MAX (~(size_t)0) #define STACK_MAGIC 0xdeadbeef diff --git a/include/linux/kexec.h b/include/linux/kexec.h index 0d7d6a1b172f..37c5f7261142 100644 --- a/include/linux/kexec.h +++ b/include/linux/kexec.h @@ -1,8 +1,58 @@ #ifndef LINUX_KEXEC_H #define LINUX_KEXEC_H -#ifdef CONFIG_KEXEC +/* kexec system call - It loads the new kernel to boot into. + * kexec does not sync, or unmount filesystems so if you need + * that to happen you need to do that yourself. + */ + #include <linux/types.h> + +/* kexec flags for different usage scenarios */ +#define KEXEC_ON_CRASH 0x00000001 +#define KEXEC_PRESERVE_CONTEXT 0x00000002 +#define KEXEC_ARCH_MASK 0xffff0000 + +/* These values match the ELF architecture values. + * Unless there is a good reason that should continue to be the case. + */ +#define KEXEC_ARCH_DEFAULT ( 0 << 16) +#define KEXEC_ARCH_386 ( 3 << 16) +#define KEXEC_ARCH_X86_64 (62 << 16) +#define KEXEC_ARCH_PPC (20 << 16) +#define KEXEC_ARCH_PPC64 (21 << 16) +#define KEXEC_ARCH_IA_64 (50 << 16) +#define KEXEC_ARCH_ARM (40 << 16) +#define KEXEC_ARCH_S390 (22 << 16) +#define KEXEC_ARCH_SH (42 << 16) +#define KEXEC_ARCH_MIPS_LE (10 << 16) +#define KEXEC_ARCH_MIPS ( 8 << 16) + +/* The artificial cap on the number of segments passed to kexec_load. */ +#define KEXEC_SEGMENT_MAX 16 + +#ifndef __KERNEL__ +/* + * This structure is used to hold the arguments that are used when + * loading kernel binaries. + */ +struct kexec_segment { + const void *buf; + size_t bufsz; + const void *mem; + size_t memsz; +}; + +/* Load a new kernel image as described by the kexec_segment array + * consisting of passed number of segments at the entry-point address. + * The flags allow different useage types. + */ +extern int kexec_load(void *, size_t, struct kexec_segment *, + unsigned long int); +#endif /* __KERNEL__ */ + +#ifdef __KERNEL__ +#ifdef CONFIG_KEXEC #include <linux/list.h> #include <linux/linkage.h> #include <linux/compat.h> @@ -67,11 +117,10 @@ typedef unsigned long kimage_entry_t; #define IND_DONE 0x4 #define IND_SOURCE 0x8 -#define KEXEC_SEGMENT_MAX 16 struct kexec_segment { void __user *buf; size_t bufsz; - unsigned long mem; /* User space sees this as a (void *) ... */ + unsigned long mem; size_t memsz; }; @@ -175,25 +224,6 @@ extern struct kimage *kexec_crash_image; #define kexec_flush_icache_page(page) #endif -#define KEXEC_ON_CRASH 0x00000001 -#define KEXEC_PRESERVE_CONTEXT 0x00000002 -#define KEXEC_ARCH_MASK 0xffff0000 - -/* These values match the ELF architecture values. - * Unless there is a good reason that should continue to be the case. - */ -#define KEXEC_ARCH_DEFAULT ( 0 << 16) -#define KEXEC_ARCH_386 ( 3 << 16) -#define KEXEC_ARCH_X86_64 (62 << 16) -#define KEXEC_ARCH_PPC (20 << 16) -#define KEXEC_ARCH_PPC64 (21 << 16) -#define KEXEC_ARCH_IA_64 (50 << 16) -#define KEXEC_ARCH_ARM (40 << 16) -#define KEXEC_ARCH_S390 (22 << 16) -#define KEXEC_ARCH_SH (42 << 16) -#define KEXEC_ARCH_MIPS_LE (10 << 16) -#define KEXEC_ARCH_MIPS ( 8 << 16) - /* List of defined/legal kexec flags */ #ifndef CONFIG_KEXEC_JUMP #define KEXEC_FLAGS KEXEC_ON_CRASH @@ -228,4 +258,5 @@ struct task_struct; static inline void crash_kexec(struct pt_regs *regs) { } static inline int kexec_should_crash(struct task_struct *p) { return 0; } #endif /* CONFIG_KEXEC */ +#endif /* __KERNEL__ */ #endif /* LINUX_KEXEC_H */ diff --git a/include/linux/key.h b/include/linux/key.h index 5231800770e1..4cd22ed627ef 100644 --- a/include/linux/key.h +++ b/include/linux/key.h @@ -308,9 +308,6 @@ static inline bool key_is_instantiated(const struct key *key) #ifdef CONFIG_SYSCTL extern ctl_table key_sysctls[]; #endif - -extern void key_replace_session_keyring(void); - /* * the userspace interface */ @@ -334,7 +331,6 @@ extern void key_init(void); #define key_fsuid_changed(t) do { } while(0) #define key_fsgid_changed(t) do { } while(0) #define key_init() do { } while(0) -#define key_replace_session_keyring() do { } while(0) #endif /* CONFIG_KEYS */ #endif /* __KERNEL__ */ diff --git a/include/linux/kmod.h b/include/linux/kmod.h index dd99c329e161..5398d5807075 100644 --- a/include/linux/kmod.h +++ b/include/linux/kmod.h @@ -66,40 +66,10 @@ struct subprocess_info { void *data; }; -/* Allocate a subprocess_info structure */ -struct subprocess_info *call_usermodehelper_setup(char *path, char **argv, - char **envp, gfp_t gfp_mask); - -/* Set various pieces of state into the subprocess_info structure */ -void call_usermodehelper_setfns(struct subprocess_info *info, - int (*init)(struct subprocess_info *info, struct cred *new), - void (*cleanup)(struct subprocess_info *info), - void *data); - -/* Actually execute the sub-process */ -int call_usermodehelper_exec(struct subprocess_info *info, int wait); - -/* Free the subprocess_info. This is only needed if you're not going - to call call_usermodehelper_exec */ -void call_usermodehelper_freeinfo(struct subprocess_info *info); - -static inline int +extern int call_usermodehelper_fns(char *path, char **argv, char **envp, int wait, int (*init)(struct subprocess_info *info, struct cred *new), - void (*cleanup)(struct subprocess_info *), void *data) -{ - struct subprocess_info *info; - gfp_t gfp_mask = (wait == UMH_NO_WAIT) ? GFP_ATOMIC : GFP_KERNEL; - - info = call_usermodehelper_setup(path, argv, envp, gfp_mask); - - if (info == NULL) - return -ENOMEM; - - call_usermodehelper_setfns(info, init, cleanup, data); - - return call_usermodehelper_exec(info, wait); -} + void (*cleanup)(struct subprocess_info *), void *data); static inline int call_usermodehelper(char *path, char **argv, char **envp, int wait) diff --git a/include/linux/lcd.h b/include/linux/lcd.h index 8877123f2d6e..e00c3b0ebc6b 100644 --- a/include/linux/lcd.h +++ b/include/linux/lcd.h @@ -40,6 +40,16 @@ struct lcd_ops { /* Get the LCD panel power status (0: full on, 1..3: controller power on, flat panel power off, 4: full off), see FB_BLANK_XXX */ int (*get_power)(struct lcd_device *); + /* + * Enable or disable power to the LCD(0: on; 4: off, see FB_BLANK_XXX) + * and this callback would be called proir to fb driver's callback. + * + * P.S. note that if early_set_power is not NULL then early fb notifier + * would be registered. + */ + int (*early_set_power)(struct lcd_device *, int power); + /* revert the effects of the early blank event. */ + int (*r_early_set_power)(struct lcd_device *, int power); /* Enable or disable power to the LCD (0: on; 4: off, see FB_BLANK_XXX) */ int (*set_power)(struct lcd_device *, int power); /* Get the current contrast setting (0-max_contrast) */ diff --git a/include/linux/led-lm3530.h b/include/linux/led-lm3530.h index eeae6e742471..4b133479d6ea 100644 --- a/include/linux/led-lm3530.h +++ b/include/linux/led-lm3530.h @@ -92,7 +92,7 @@ struct lm3530_pwm_data { * @als2_resistor_sel: internal resistance from ALS2 input to ground * @als_vmin: als input voltage calibrated for max brightness in mV * @als_vmax: als input voltage calibrated for min brightness in mV - * @brt_val: brightness value (0-255) + * @brt_val: brightness value (0-127) * @pwm_data: PWM control functions (only valid when the mode is PWM) */ struct lm3530_platform_data { diff --git a/include/linux/leds.h b/include/linux/leds.h index 5884def15a24..39eee41d8c6f 100644 --- a/include/linux/leds.h +++ b/include/linux/leds.h @@ -73,6 +73,8 @@ struct led_classdev { struct led_trigger *trigger; struct list_head trig_list; void *trigger_data; + /* true if activated - deactivate routine uses it to do cleanup */ + bool activated; #endif }; diff --git a/include/linux/lglock.h b/include/linux/lglock.h index 87f402ccec55..f01e5f6d1f07 100644 --- a/include/linux/lglock.h +++ b/include/linux/lglock.h @@ -23,28 +23,17 @@ #include <linux/lockdep.h> #include <linux/percpu.h> #include <linux/cpu.h> +#include <linux/notifier.h> /* can make br locks by using local lock for read side, global lock for write */ -#define br_lock_init(name) name##_lock_init() -#define br_read_lock(name) name##_local_lock() -#define br_read_unlock(name) name##_local_unlock() -#define br_write_lock(name) name##_global_lock_online() -#define br_write_unlock(name) name##_global_unlock_online() +#define br_lock_init(name) lg_lock_init(name, #name) +#define br_read_lock(name) lg_local_lock(name) +#define br_read_unlock(name) lg_local_unlock(name) +#define br_write_lock(name) lg_global_lock(name) +#define br_write_unlock(name) lg_global_unlock(name) -#define DECLARE_BRLOCK(name) DECLARE_LGLOCK(name) #define DEFINE_BRLOCK(name) DEFINE_LGLOCK(name) - -#define lg_lock_init(name) name##_lock_init() -#define lg_local_lock(name) name##_local_lock() -#define lg_local_unlock(name) name##_local_unlock() -#define lg_local_lock_cpu(name, cpu) name##_local_lock_cpu(cpu) -#define lg_local_unlock_cpu(name, cpu) name##_local_unlock_cpu(cpu) -#define lg_global_lock(name) name##_global_lock() -#define lg_global_unlock(name) name##_global_unlock() -#define lg_global_lock_online(name) name##_global_lock_online() -#define lg_global_unlock_online(name) name##_global_unlock_online() - #ifdef CONFIG_DEBUG_LOCK_ALLOC #define LOCKDEP_INIT_MAP lockdep_init_map @@ -59,142 +48,26 @@ #define DEFINE_LGLOCK_LOCKDEP(name) #endif - -#define DECLARE_LGLOCK(name) \ - extern void name##_lock_init(void); \ - extern void name##_local_lock(void); \ - extern void name##_local_unlock(void); \ - extern void name##_local_lock_cpu(int cpu); \ - extern void name##_local_unlock_cpu(int cpu); \ - extern void name##_global_lock(void); \ - extern void name##_global_unlock(void); \ - extern void name##_global_lock_online(void); \ - extern void name##_global_unlock_online(void); \ +struct lglock { + arch_spinlock_t __percpu *lock; +#ifdef CONFIG_DEBUG_LOCK_ALLOC + struct lock_class_key lock_key; + struct lockdep_map lock_dep_map; +#endif +}; #define DEFINE_LGLOCK(name) \ - \ - DEFINE_SPINLOCK(name##_cpu_lock); \ - cpumask_t name##_cpus __read_mostly; \ - DEFINE_PER_CPU(arch_spinlock_t, name##_lock); \ - DEFINE_LGLOCK_LOCKDEP(name); \ - \ - static int \ - name##_lg_cpu_callback(struct notifier_block *nb, \ - unsigned long action, void *hcpu) \ - { \ - switch (action & ~CPU_TASKS_FROZEN) { \ - case CPU_UP_PREPARE: \ - spin_lock(&name##_cpu_lock); \ - cpu_set((unsigned long)hcpu, name##_cpus); \ - spin_unlock(&name##_cpu_lock); \ - break; \ - case CPU_UP_CANCELED: case CPU_DEAD: \ - spin_lock(&name##_cpu_lock); \ - cpu_clear((unsigned long)hcpu, name##_cpus); \ - spin_unlock(&name##_cpu_lock); \ - } \ - return NOTIFY_OK; \ - } \ - static struct notifier_block name##_lg_cpu_notifier = { \ - .notifier_call = name##_lg_cpu_callback, \ - }; \ - void name##_lock_init(void) { \ - int i; \ - LOCKDEP_INIT_MAP(&name##_lock_dep_map, #name, &name##_lock_key, 0); \ - for_each_possible_cpu(i) { \ - arch_spinlock_t *lock; \ - lock = &per_cpu(name##_lock, i); \ - *lock = (arch_spinlock_t)__ARCH_SPIN_LOCK_UNLOCKED; \ - } \ - register_hotcpu_notifier(&name##_lg_cpu_notifier); \ - get_online_cpus(); \ - for_each_online_cpu(i) \ - cpu_set(i, name##_cpus); \ - put_online_cpus(); \ - } \ - EXPORT_SYMBOL(name##_lock_init); \ - \ - void name##_local_lock(void) { \ - arch_spinlock_t *lock; \ - preempt_disable(); \ - rwlock_acquire_read(&name##_lock_dep_map, 0, 0, _THIS_IP_); \ - lock = &__get_cpu_var(name##_lock); \ - arch_spin_lock(lock); \ - } \ - EXPORT_SYMBOL(name##_local_lock); \ - \ - void name##_local_unlock(void) { \ - arch_spinlock_t *lock; \ - rwlock_release(&name##_lock_dep_map, 1, _THIS_IP_); \ - lock = &__get_cpu_var(name##_lock); \ - arch_spin_unlock(lock); \ - preempt_enable(); \ - } \ - EXPORT_SYMBOL(name##_local_unlock); \ - \ - void name##_local_lock_cpu(int cpu) { \ - arch_spinlock_t *lock; \ - preempt_disable(); \ - rwlock_acquire_read(&name##_lock_dep_map, 0, 0, _THIS_IP_); \ - lock = &per_cpu(name##_lock, cpu); \ - arch_spin_lock(lock); \ - } \ - EXPORT_SYMBOL(name##_local_lock_cpu); \ - \ - void name##_local_unlock_cpu(int cpu) { \ - arch_spinlock_t *lock; \ - rwlock_release(&name##_lock_dep_map, 1, _THIS_IP_); \ - lock = &per_cpu(name##_lock, cpu); \ - arch_spin_unlock(lock); \ - preempt_enable(); \ - } \ - EXPORT_SYMBOL(name##_local_unlock_cpu); \ - \ - void name##_global_lock_online(void) { \ - int i; \ - spin_lock(&name##_cpu_lock); \ - rwlock_acquire(&name##_lock_dep_map, 0, 0, _RET_IP_); \ - for_each_cpu(i, &name##_cpus) { \ - arch_spinlock_t *lock; \ - lock = &per_cpu(name##_lock, i); \ - arch_spin_lock(lock); \ - } \ - } \ - EXPORT_SYMBOL(name##_global_lock_online); \ - \ - void name##_global_unlock_online(void) { \ - int i; \ - rwlock_release(&name##_lock_dep_map, 1, _RET_IP_); \ - for_each_cpu(i, &name##_cpus) { \ - arch_spinlock_t *lock; \ - lock = &per_cpu(name##_lock, i); \ - arch_spin_unlock(lock); \ - } \ - spin_unlock(&name##_cpu_lock); \ - } \ - EXPORT_SYMBOL(name##_global_unlock_online); \ - \ - void name##_global_lock(void) { \ - int i; \ - preempt_disable(); \ - rwlock_acquire(&name##_lock_dep_map, 0, 0, _RET_IP_); \ - for_each_possible_cpu(i) { \ - arch_spinlock_t *lock; \ - lock = &per_cpu(name##_lock, i); \ - arch_spin_lock(lock); \ - } \ - } \ - EXPORT_SYMBOL(name##_global_lock); \ - \ - void name##_global_unlock(void) { \ - int i; \ - rwlock_release(&name##_lock_dep_map, 1, _RET_IP_); \ - for_each_possible_cpu(i) { \ - arch_spinlock_t *lock; \ - lock = &per_cpu(name##_lock, i); \ - arch_spin_unlock(lock); \ - } \ - preempt_enable(); \ - } \ - EXPORT_SYMBOL(name##_global_unlock); + DEFINE_LGLOCK_LOCKDEP(name); \ + DEFINE_PER_CPU(arch_spinlock_t, name ## _lock) \ + = __ARCH_SPIN_LOCK_UNLOCKED; \ + struct lglock name = { .lock = &name ## _lock } + +void lg_lock_init(struct lglock *lg, char *name); +void lg_local_lock(struct lglock *lg); +void lg_local_unlock(struct lglock *lg); +void lg_local_lock_cpu(struct lglock *lg, int cpu); +void lg_local_unlock_cpu(struct lglock *lg, int cpu); +void lg_global_lock(struct lglock *lg); +void lg_global_unlock(struct lglock *lg); + #endif diff --git a/include/linux/lockd/bind.h b/include/linux/lockd/bind.h index 11a966e5f829..4d24d64578c4 100644 --- a/include/linux/lockd/bind.h +++ b/include/linux/lockd/bind.h @@ -54,7 +54,7 @@ extern void nlmclnt_done(struct nlm_host *host); extern int nlmclnt_proc(struct nlm_host *host, int cmd, struct file_lock *fl); -extern int lockd_up(void); -extern void lockd_down(void); +extern int lockd_up(struct net *net); +extern void lockd_down(struct net *net); #endif /* LINUX_LOCKD_BIND_H */ diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h index f94efd2f6c27..83e7ba90d6e5 100644 --- a/include/linux/memcontrol.h +++ b/include/linux/memcontrol.h @@ -63,12 +63,7 @@ extern int mem_cgroup_cache_charge(struct page *page, struct mm_struct *mm, gfp_t gfp_mask); struct lruvec *mem_cgroup_zone_lruvec(struct zone *, struct mem_cgroup *); -struct lruvec *mem_cgroup_lru_add_list(struct zone *, struct page *, - enum lru_list); -void mem_cgroup_lru_del_list(struct page *, enum lru_list); -void mem_cgroup_lru_del(struct page *); -struct lruvec *mem_cgroup_lru_move_lists(struct zone *, struct page *, - enum lru_list, enum lru_list); +struct lruvec *mem_cgroup_page_lruvec(struct page *, struct zone *); /* For coalescing uncharge for reducing memcg' overhead*/ extern void mem_cgroup_uncharge_start(void); @@ -79,6 +74,8 @@ extern void mem_cgroup_uncharge_cache_page(struct page *page); extern void mem_cgroup_out_of_memory(struct mem_cgroup *memcg, gfp_t gfp_mask, int order); +bool __mem_cgroup_same_or_subtree(const struct mem_cgroup *root_memcg, + struct mem_cgroup *memcg); int task_in_mem_cgroup(struct task_struct *task, const struct mem_cgroup *memcg); extern struct mem_cgroup *try_get_mem_cgroup_from_page(struct page *page); @@ -92,10 +89,13 @@ static inline int mm_match_cgroup(const struct mm_struct *mm, const struct mem_cgroup *cgroup) { struct mem_cgroup *memcg; + int match; + rcu_read_lock(); memcg = mem_cgroup_from_task(rcu_dereference((mm)->owner)); + match = __mem_cgroup_same_or_subtree(cgroup, memcg); rcu_read_unlock(); - return cgroup == memcg; + return match; } extern struct cgroup_subsys_state *mem_cgroup_css(struct mem_cgroup *memcg); @@ -114,17 +114,11 @@ void mem_cgroup_iter_break(struct mem_cgroup *, struct mem_cgroup *); /* * For memory reclaim. */ -int mem_cgroup_inactive_anon_is_low(struct mem_cgroup *memcg, - struct zone *zone); -int mem_cgroup_inactive_file_is_low(struct mem_cgroup *memcg, - struct zone *zone); +int mem_cgroup_inactive_anon_is_low(struct lruvec *lruvec); +int mem_cgroup_inactive_file_is_low(struct lruvec *lruvec); int mem_cgroup_select_victim_node(struct mem_cgroup *memcg); -unsigned long mem_cgroup_zone_nr_lru_pages(struct mem_cgroup *memcg, - int nid, int zid, unsigned int lrumask); -struct zone_reclaim_stat *mem_cgroup_get_reclaim_stat(struct mem_cgroup *memcg, - struct zone *zone); -struct zone_reclaim_stat* -mem_cgroup_get_reclaim_stat_from_page(struct page *page); +unsigned long mem_cgroup_get_lru_size(struct lruvec *lruvec, enum lru_list); +void mem_cgroup_update_lru_size(struct lruvec *, enum lru_list, int); extern void mem_cgroup_print_oom_info(struct mem_cgroup *memcg, struct task_struct *p); extern void mem_cgroup_replace_page_cache(struct page *oldpage, @@ -251,25 +245,8 @@ static inline struct lruvec *mem_cgroup_zone_lruvec(struct zone *zone, return &zone->lruvec; } -static inline struct lruvec *mem_cgroup_lru_add_list(struct zone *zone, - struct page *page, - enum lru_list lru) -{ - return &zone->lruvec; -} - -static inline void mem_cgroup_lru_del_list(struct page *page, enum lru_list lru) -{ -} - -static inline void mem_cgroup_lru_del(struct page *page) -{ -} - -static inline struct lruvec *mem_cgroup_lru_move_lists(struct zone *zone, - struct page *page, - enum lru_list from, - enum lru_list to) +static inline struct lruvec *mem_cgroup_page_lruvec(struct page *page, + struct zone *zone) { return &zone->lruvec; } @@ -333,35 +310,27 @@ static inline bool mem_cgroup_disabled(void) } static inline int -mem_cgroup_inactive_anon_is_low(struct mem_cgroup *memcg, struct zone *zone) +mem_cgroup_inactive_anon_is_low(struct lruvec *lruvec) { return 1; } static inline int -mem_cgroup_inactive_file_is_low(struct mem_cgroup *memcg, struct zone *zone) +mem_cgroup_inactive_file_is_low(struct lruvec *lruvec) { return 1; } static inline unsigned long -mem_cgroup_zone_nr_lru_pages(struct mem_cgroup *memcg, int nid, int zid, - unsigned int lru_mask) +mem_cgroup_get_lru_size(struct lruvec *lruvec, enum lru_list lru) { return 0; } - -static inline struct zone_reclaim_stat* -mem_cgroup_get_reclaim_stat(struct mem_cgroup *memcg, struct zone *zone) -{ - return NULL; -} - -static inline struct zone_reclaim_stat* -mem_cgroup_get_reclaim_stat_from_page(struct page *page) +static inline void +mem_cgroup_update_lru_size(struct lruvec *lruvec, enum lru_list lru, + int increment) { - return NULL; } static inline void diff --git a/include/linux/mempolicy.h b/include/linux/mempolicy.h index 7c727a90d70d..4aa42732e47f 100644 --- a/include/linux/mempolicy.h +++ b/include/linux/mempolicy.h @@ -225,8 +225,8 @@ static inline void check_highest_zone(enum zone_type k) policy_zone = k; } -int do_migrate_pages(struct mm_struct *mm, - const nodemask_t *from_nodes, const nodemask_t *to_nodes, int flags); +int do_migrate_pages(struct mm_struct *mm, const nodemask_t *from, + const nodemask_t *to, int flags); #ifdef CONFIG_TMPFS @@ -354,9 +354,8 @@ static inline bool mempolicy_nodemask_intersects(struct task_struct *tsk, return false; } -static inline int do_migrate_pages(struct mm_struct *mm, - const nodemask_t *from_nodes, - const nodemask_t *to_nodes, int flags) +static inline int do_migrate_pages(struct mm_struct *mm, const nodemask_t *from, + const nodemask_t *to, int flags) { return 0; } diff --git a/include/linux/mfd/abx500/ab8500.h b/include/linux/mfd/abx500/ab8500.h index fccc3002f271..91dd3ef63e99 100644 --- a/include/linux/mfd/abx500/ab8500.h +++ b/include/linux/mfd/abx500/ab8500.h @@ -7,6 +7,7 @@ #ifndef MFD_AB8500_H #define MFD_AB8500_H +#include <linux/atomic.h> #include <linux/mutex.h> struct device; @@ -194,6 +195,14 @@ enum ab8500_version { #define AB9540_INT_GPIO52F 123 #define AB9540_INT_GPIO53F 124 #define AB9540_INT_GPIO54F 125 /* not 8505 */ +/* ab8500_irq_regoffset[16] -> IT[Source|Latch|Mask]25 */ +#define AB8505_INT_KEYSTUCK 128 +#define AB8505_INT_IKR 129 +#define AB8505_INT_IKP 130 +#define AB8505_INT_KP 131 +#define AB8505_INT_KEYDEGLITCH 132 +#define AB8505_INT_MODPWRSTATUSF 134 +#define AB8505_INT_MODPWRSTATUSR 135 /* * AB8500_AB9540_NR_IRQS is used when configuring the IRQ numbers for the @@ -203,8 +212,8 @@ enum ab8500_version { * which is larger. */ #define AB8500_NR_IRQS 112 -#define AB8505_NR_IRQS 128 -#define AB9540_NR_IRQS 128 +#define AB8505_NR_IRQS 136 +#define AB9540_NR_IRQS 136 /* This is set to the roof of any AB8500 chip variant IRQ counts */ #define AB8500_MAX_NR_IRQS AB9540_NR_IRQS @@ -216,6 +225,7 @@ enum ab8500_version { * @dev: parent device * @lock: read/write operations lock * @irq_lock: genirq bus lock + * @transfer_ongoing: 0 if no transfer ongoing * @irq: irq line * @version: chip version id (e.g. ab8500 or ab9540) * @chip_id: chip revision id @@ -234,7 +244,7 @@ struct ab8500 { struct device *dev; struct mutex lock; struct mutex irq_lock; - + atomic_t transfer_ongoing; int irq_base; int irq; enum ab8500_version version; @@ -280,6 +290,8 @@ extern int __devinit ab8500_init(struct ab8500 *ab8500, enum ab8500_version version); extern int __devexit ab8500_exit(struct ab8500 *ab8500); +extern int ab8500_suspend(struct ab8500 *ab8500); + static inline int is_ab8500(struct ab8500 *ab) { return ab->version == AB8500_VERSION_AB8500; diff --git a/include/linux/mfd/anatop.h b/include/linux/mfd/anatop.h index 22c1007d3ec5..7f92acf03d9e 100644 --- a/include/linux/mfd/anatop.h +++ b/include/linux/mfd/anatop.h @@ -34,7 +34,7 @@ struct anatop { spinlock_t reglock; }; -extern u32 anatop_get_bits(struct anatop *, u32, int, int); -extern void anatop_set_bits(struct anatop *, u32, int, int, u32); +extern u32 anatop_read_reg(struct anatop *, u32); +extern void anatop_write_reg(struct anatop *, u32, u32, u32); #endif /* __LINUX_MFD_ANATOP_H */ diff --git a/include/linux/mfd/asic3.h b/include/linux/mfd/asic3.h index ef6faa5cee46..e1148d037e7b 100644 --- a/include/linux/mfd/asic3.h +++ b/include/linux/mfd/asic3.h @@ -31,6 +31,8 @@ struct asic3_platform_data { unsigned int gpio_base; + unsigned int clock_rate; + struct asic3_led *leds; }; diff --git a/include/linux/mfd/da9052/da9052.h b/include/linux/mfd/da9052/da9052.h index 8313cd9658e3..0507c4c21a7d 100644 --- a/include/linux/mfd/da9052/da9052.h +++ b/include/linux/mfd/da9052/da9052.h @@ -33,6 +33,18 @@ #include <linux/mfd/da9052/reg.h> +/* Common - HWMON Channel Definations */ +#define DA9052_ADC_VDDOUT 0 +#define DA9052_ADC_ICH 1 +#define DA9052_ADC_TBAT 2 +#define DA9052_ADC_VBAT 3 +#define DA9052_ADC_IN4 4 +#define DA9052_ADC_IN5 5 +#define DA9052_ADC_IN6 6 +#define DA9052_ADC_TSI 7 +#define DA9052_ADC_TJUNC 8 +#define DA9052_ADC_VBBAT 9 + #define DA9052_IRQ_DCIN 0 #define DA9052_IRQ_VBUS 1 #define DA9052_IRQ_DCINREM 2 @@ -79,6 +91,9 @@ struct da9052 { struct device *dev; struct regmap *regmap; + struct mutex auxadc_lock; + struct completion done; + int irq_base; struct regmap_irq_chip_data *irq_data; u8 chip_id; @@ -86,6 +101,10 @@ struct da9052 { int chip_irq; }; +/* ADC API */ +int da9052_adc_manual_read(struct da9052 *da9052, unsigned char channel); +int da9052_adc_read_temp(struct da9052 *da9052); + /* Device I/O API */ static inline int da9052_reg_read(struct da9052 *da9052, unsigned char reg) { diff --git a/include/linux/mfd/lm3533.h b/include/linux/mfd/lm3533.h new file mode 100644 index 000000000000..594bc591f256 --- /dev/null +++ b/include/linux/mfd/lm3533.h @@ -0,0 +1,104 @@ +/* + * lm3533.h -- LM3533 interface + * + * Copyright (C) 2011-2012 Texas Instruments + * + * Author: Johan Hovold <jhovold@gmail.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#ifndef __LINUX_MFD_LM3533_H +#define __LINUX_MFD_LM3533_H + +#define LM3533_ATTR_RO(_name) \ + DEVICE_ATTR(_name, S_IRUGO, show_##_name, NULL) +#define LM3533_ATTR_RW(_name) \ + DEVICE_ATTR(_name, S_IRUGO | S_IWUSR , show_##_name, store_##_name) + +struct device; +struct regmap; + +struct lm3533 { + struct device *dev; + + struct regmap *regmap; + + int gpio_hwen; + int irq; + + unsigned have_als:1; + unsigned have_backlights:1; + unsigned have_leds:1; +}; + +struct lm3533_ctrlbank { + struct lm3533 *lm3533; + struct device *dev; + int id; +}; + +struct lm3533_als_platform_data { + unsigned pwm_mode:1; /* PWM input mode (default analog) */ + u8 r_select; /* 1 - 127 (ignored in PWM-mode) */ +}; + +struct lm3533_bl_platform_data { + char *name; + u16 max_current; /* 5000 - 29800 uA (800 uA step) */ + u8 default_brightness; /* 0 - 255 */ + u8 pwm; /* 0 - 0x3f */ +}; + +struct lm3533_led_platform_data { + char *name; + const char *default_trigger; + u16 max_current; /* 5000 - 29800 uA (800 uA step) */ + u8 pwm; /* 0 - 0x3f */ +}; + +enum lm3533_boost_freq { + LM3533_BOOST_FREQ_500KHZ, + LM3533_BOOST_FREQ_1000KHZ, +}; + +enum lm3533_boost_ovp { + LM3533_BOOST_OVP_16V, + LM3533_BOOST_OVP_24V, + LM3533_BOOST_OVP_32V, + LM3533_BOOST_OVP_40V, +}; + +struct lm3533_platform_data { + int gpio_hwen; + + enum lm3533_boost_ovp boost_ovp; + enum lm3533_boost_freq boost_freq; + + struct lm3533_als_platform_data *als; + + struct lm3533_bl_platform_data *backlights; + int num_backlights; + + struct lm3533_led_platform_data *leds; + int num_leds; +}; + +extern int lm3533_ctrlbank_enable(struct lm3533_ctrlbank *cb); +extern int lm3533_ctrlbank_disable(struct lm3533_ctrlbank *cb); + +extern int lm3533_ctrlbank_set_brightness(struct lm3533_ctrlbank *cb, u8 val); +extern int lm3533_ctrlbank_get_brightness(struct lm3533_ctrlbank *cb, u8 *val); +extern int lm3533_ctrlbank_set_max_current(struct lm3533_ctrlbank *cb, + u16 imax); +extern int lm3533_ctrlbank_set_pwm(struct lm3533_ctrlbank *cb, u8 val); +extern int lm3533_ctrlbank_get_pwm(struct lm3533_ctrlbank *cb, u8 *val); + +extern int lm3533_read(struct lm3533 *lm3533, u8 reg, u8 *val); +extern int lm3533_write(struct lm3533 *lm3533, u8 reg, u8 val); +extern int lm3533_update(struct lm3533 *lm3533, u8 reg, u8 val, u8 mask); + +#endif /* __LINUX_MFD_LM3533_H */ diff --git a/include/linux/mfd/lpc_ich.h b/include/linux/mfd/lpc_ich.h new file mode 100644 index 000000000000..fec5256c3f5d --- /dev/null +++ b/include/linux/mfd/lpc_ich.h @@ -0,0 +1,48 @@ +/* + * linux/drivers/mfd/lpc_ich.h + * + * Copyright (c) 2012 Extreme Engineering Solution, Inc. + * Author: Aaron Sierra <asierra@xes-inc.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License 2 as published + * by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; see the file COPYING. If not, write to + * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. + */ +#ifndef LPC_ICH_H +#define LPC_ICH_H + +/* Watchdog resources */ +#define ICH_RES_IO_TCO 0 +#define ICH_RES_IO_SMI 1 +#define ICH_RES_MEM_OFF 2 +#define ICH_RES_MEM_GCS 0 + +/* GPIO resources */ +#define ICH_RES_GPIO 0 +#define ICH_RES_GPE0 1 + +/* GPIO compatibility */ +#define ICH_I3100_GPIO 0x401 +#define ICH_V5_GPIO 0x501 +#define ICH_V6_GPIO 0x601 +#define ICH_V7_GPIO 0x701 +#define ICH_V9_GPIO 0x801 +#define ICH_V10CORP_GPIO 0xa01 +#define ICH_V10CONS_GPIO 0xa11 + +struct lpc_ich_info { + char name[32]; + unsigned int iTCO_version; + unsigned int gpio_version; +}; + +#endif diff --git a/include/linux/mfd/max77693-private.h b/include/linux/mfd/max77693-private.h new file mode 100644 index 000000000000..68263c5fa53c --- /dev/null +++ b/include/linux/mfd/max77693-private.h @@ -0,0 +1,227 @@ +/* + * max77693-private.h - Voltage regulator driver for the Maxim 77693 + * + * Copyright (C) 2012 Samsung Electrnoics + * SangYoung Son <hello.son@samsung.com> + * + * This program is not provided / owned by Maxim Integrated Products. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef __LINUX_MFD_MAX77693_PRIV_H +#define __LINUX_MFD_MAX77693_PRIV_H + +#include <linux/i2c.h> + +#define MAX77693_NUM_IRQ_MUIC_REGS 3 +#define MAX77693_REG_INVALID (0xff) + +/* Slave addr = 0xCC: PMIC, Charger, Flash LED */ +enum max77693_pmic_reg { + MAX77693_LED_REG_IFLASH1 = 0x00, + MAX77693_LED_REG_IFLASH2 = 0x01, + MAX77693_LED_REG_ITORCH = 0x02, + MAX77693_LED_REG_ITORCHTIMER = 0x03, + MAX77693_LED_REG_FLASH_TIMER = 0x04, + MAX77693_LED_REG_FLASH_EN = 0x05, + MAX77693_LED_REG_MAX_FLASH1 = 0x06, + MAX77693_LED_REG_MAX_FLASH2 = 0x07, + MAX77693_LED_REG_MAX_FLASH3 = 0x08, + MAX77693_LED_REG_MAX_FLASH4 = 0x09, + MAX77693_LED_REG_VOUT_CNTL = 0x0A, + MAX77693_LED_REG_VOUT_FLASH1 = 0x0B, + MAX77693_LED_REG_VOUT_FLASH2 = 0x0C, + MAX77693_LED_REG_FLASH_INT = 0x0E, + MAX77693_LED_REG_FLASH_INT_MASK = 0x0F, + MAX77693_LED_REG_FLASH_INT_STATUS = 0x10, + + MAX77693_PMIC_REG_PMIC_ID1 = 0x20, + MAX77693_PMIC_REG_PMIC_ID2 = 0x21, + MAX77693_PMIC_REG_INTSRC = 0x22, + MAX77693_PMIC_REG_INTSRC_MASK = 0x23, + MAX77693_PMIC_REG_TOPSYS_INT = 0x24, + MAX77693_PMIC_REG_TOPSYS_INT_MASK = 0x26, + MAX77693_PMIC_REG_TOPSYS_STAT = 0x28, + MAX77693_PMIC_REG_MAINCTRL1 = 0x2A, + MAX77693_PMIC_REG_LSCNFG = 0x2B, + + MAX77693_CHG_REG_CHG_INT = 0xB0, + MAX77693_CHG_REG_CHG_INT_MASK = 0xB1, + MAX77693_CHG_REG_CHG_INT_OK = 0xB2, + MAX77693_CHG_REG_CHG_DETAILS_00 = 0xB3, + MAX77693_CHG_REG_CHG_DETAILS_01 = 0xB4, + MAX77693_CHG_REG_CHG_DETAILS_02 = 0xB5, + MAX77693_CHG_REG_CHG_DETAILS_03 = 0xB6, + MAX77693_CHG_REG_CHG_CNFG_00 = 0xB7, + MAX77693_CHG_REG_CHG_CNFG_01 = 0xB8, + MAX77693_CHG_REG_CHG_CNFG_02 = 0xB9, + MAX77693_CHG_REG_CHG_CNFG_03 = 0xBA, + MAX77693_CHG_REG_CHG_CNFG_04 = 0xBB, + MAX77693_CHG_REG_CHG_CNFG_05 = 0xBC, + MAX77693_CHG_REG_CHG_CNFG_06 = 0xBD, + MAX77693_CHG_REG_CHG_CNFG_07 = 0xBE, + MAX77693_CHG_REG_CHG_CNFG_08 = 0xBF, + MAX77693_CHG_REG_CHG_CNFG_09 = 0xC0, + MAX77693_CHG_REG_CHG_CNFG_10 = 0xC1, + MAX77693_CHG_REG_CHG_CNFG_11 = 0xC2, + MAX77693_CHG_REG_CHG_CNFG_12 = 0xC3, + MAX77693_CHG_REG_CHG_CNFG_13 = 0xC4, + MAX77693_CHG_REG_CHG_CNFG_14 = 0xC5, + MAX77693_CHG_REG_SAFEOUT_CTRL = 0xC6, + + MAX77693_PMIC_REG_END, +}; + +/* Slave addr = 0x4A: MUIC */ +enum max77693_muic_reg { + MAX77693_MUIC_REG_ID = 0x00, + MAX77693_MUIC_REG_INT1 = 0x01, + MAX77693_MUIC_REG_INT2 = 0x02, + MAX77693_MUIC_REG_INT3 = 0x03, + MAX77693_MUIC_REG_STATUS1 = 0x04, + MAX77693_MUIC_REG_STATUS2 = 0x05, + MAX77693_MUIC_REG_STATUS3 = 0x06, + MAX77693_MUIC_REG_INTMASK1 = 0x07, + MAX77693_MUIC_REG_INTMASK2 = 0x08, + MAX77693_MUIC_REG_INTMASK3 = 0x09, + MAX77693_MUIC_REG_CDETCTRL1 = 0x0A, + MAX77693_MUIC_REG_CDETCTRL2 = 0x0B, + MAX77693_MUIC_REG_CTRL1 = 0x0C, + MAX77693_MUIC_REG_CTRL2 = 0x0D, + MAX77693_MUIC_REG_CTRL3 = 0x0E, + + MAX77693_MUIC_REG_END, +}; + +/* Slave addr = 0x90: Haptic */ +enum max77693_haptic_reg { + MAX77693_HAPTIC_REG_STATUS = 0x00, + MAX77693_HAPTIC_REG_CONFIG1 = 0x01, + MAX77693_HAPTIC_REG_CONFIG2 = 0x02, + MAX77693_HAPTIC_REG_CONFIG_CHNL = 0x03, + MAX77693_HAPTIC_REG_CONFG_CYC1 = 0x04, + MAX77693_HAPTIC_REG_CONFG_CYC2 = 0x05, + MAX77693_HAPTIC_REG_CONFIG_PER1 = 0x06, + MAX77693_HAPTIC_REG_CONFIG_PER2 = 0x07, + MAX77693_HAPTIC_REG_CONFIG_PER3 = 0x08, + MAX77693_HAPTIC_REG_CONFIG_PER4 = 0x09, + MAX77693_HAPTIC_REG_CONFIG_DUTY1 = 0x0A, + MAX77693_HAPTIC_REG_CONFIG_DUTY2 = 0x0B, + MAX77693_HAPTIC_REG_CONFIG_PWM1 = 0x0C, + MAX77693_HAPTIC_REG_CONFIG_PWM2 = 0x0D, + MAX77693_HAPTIC_REG_CONFIG_PWM3 = 0x0E, + MAX77693_HAPTIC_REG_CONFIG_PWM4 = 0x0F, + MAX77693_HAPTIC_REG_REV = 0x10, + + MAX77693_HAPTIC_REG_END, +}; + +enum max77693_irq_source { + LED_INT = 0, + TOPSYS_INT, + CHG_INT, + MUIC_INT1, + MUIC_INT2, + MUIC_INT3, + + MAX77693_IRQ_GROUP_NR, +}; + +enum max77693_irq { + /* PMIC - FLASH */ + MAX77693_LED_IRQ_FLED2_OPEN, + MAX77693_LED_IRQ_FLED2_SHORT, + MAX77693_LED_IRQ_FLED1_OPEN, + MAX77693_LED_IRQ_FLED1_SHORT, + MAX77693_LED_IRQ_MAX_FLASH, + + /* PMIC - TOPSYS */ + MAX77693_TOPSYS_IRQ_T120C_INT, + MAX77693_TOPSYS_IRQ_T140C_INT, + MAX77693_TOPSYS_IRQ_LOWSYS_INT, + + /* PMIC - Charger */ + MAX77693_CHG_IRQ_BYP_I, + MAX77693_CHG_IRQ_THM_I, + MAX77693_CHG_IRQ_BAT_I, + MAX77693_CHG_IRQ_CHG_I, + MAX77693_CHG_IRQ_CHGIN_I, + + /* MUIC INT1 */ + MAX77693_MUIC_IRQ_INT1_ADC, + MAX77693_MUIC_IRQ_INT1_ADC_LOW, + MAX77693_MUIC_IRQ_INT1_ADC_ERR, + MAX77693_MUIC_IRQ_INT1_ADC1K, + + /* MUIC INT2 */ + MAX77693_MUIC_IRQ_INT2_CHGTYP, + MAX77693_MUIC_IRQ_INT2_CHGDETREUN, + MAX77693_MUIC_IRQ_INT2_DCDTMR, + MAX77693_MUIC_IRQ_INT2_DXOVP, + MAX77693_MUIC_IRQ_INT2_VBVOLT, + MAX77693_MUIC_IRQ_INT2_VIDRM, + + /* MUIC INT3 */ + MAX77693_MUIC_IRQ_INT3_EOC, + MAX77693_MUIC_IRQ_INT3_CGMBC, + MAX77693_MUIC_IRQ_INT3_OVP, + MAX77693_MUIC_IRQ_INT3_MBCCHG_ERR, + MAX77693_MUIC_IRQ_INT3_CHG_ENABLED, + MAX77693_MUIC_IRQ_INT3_BAT_DET, + + MAX77693_IRQ_NR, +}; + +struct max77693_dev { + struct device *dev; + struct i2c_client *i2c; /* 0xCC , PMIC, Charger, Flash LED */ + struct i2c_client *muic; /* 0x4A , MUIC */ + struct i2c_client *haptic; /* 0x90 , Haptic */ + struct mutex iolock; + + int type; + + struct regmap *regmap; + struct regmap *regmap_muic; + struct regmap *regmap_haptic; + + struct irq_domain *irq_domain; + + int irq; + int irq_gpio; + bool wakeup; + struct mutex irqlock; + int irq_masks_cur[MAX77693_IRQ_GROUP_NR]; + int irq_masks_cache[MAX77693_IRQ_GROUP_NR]; +}; + +enum max77693_types { + TYPE_MAX77693, +}; + +extern int max77693_read_reg(struct regmap *map, u8 reg, u8 *dest); +extern int max77693_bulk_read(struct regmap *map, u8 reg, int count, + u8 *buf); +extern int max77693_write_reg(struct regmap *map, u8 reg, u8 value); +extern int max77693_bulk_write(struct regmap *map, u8 reg, int count, + u8 *buf); +extern int max77693_update_reg(struct regmap *map, u8 reg, u8 val, u8 mask); + +extern int max77693_irq_init(struct max77693_dev *max77686); +extern void max77693_irq_exit(struct max77693_dev *max77686); +extern int max77693_irq_resume(struct max77693_dev *max77686); + +#endif /* __LINUX_MFD_MAX77693_PRIV_H */ diff --git a/include/linux/mfd/max77693.h b/include/linux/mfd/max77693.h new file mode 100644 index 000000000000..1d28ae90384e --- /dev/null +++ b/include/linux/mfd/max77693.h @@ -0,0 +1,36 @@ +/* + * max77693.h - Driver for the Maxim 77693 + * + * Copyright (C) 2012 Samsung Electrnoics + * SangYoung Son <hello.son@samsung.com> + * + * This program is not provided / owned by Maxim Integrated Products. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + * This driver is based on max8997.h + * + * MAX77693 has PMIC, Charger, Flash LED, Haptic, MUIC devices. + * The devices share the same I2C bus and included in + * this mfd driver. + */ + +#ifndef __LINUX_MFD_MAX77693_H +#define __LINUX_MFD_MAX77693_H + +struct max77693_platform_data { + int wakeup; +}; +#endif /* __LINUX_MFD_MAX77693_H */ diff --git a/include/linux/mfd/sta2x11-mfd.h b/include/linux/mfd/sta2x11-mfd.h new file mode 100644 index 000000000000..d179227e866f --- /dev/null +++ b/include/linux/mfd/sta2x11-mfd.h @@ -0,0 +1,324 @@ +/* + * Copyright (c) 2009-2011 Wind River Systems, Inc. + * Copyright (c) 2011 ST Microelectronics (Alessandro Rubini) + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. + * See the GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + * The STMicroelectronics ConneXt (STA2X11) chip has several unrelated + * functions in one PCI endpoint functions. This driver simply + * registers the platform devices in this iomemregion and exports a few + * functions to access common registers + */ + +#ifndef __STA2X11_MFD_H +#define __STA2X11_MFD_H +#include <linux/types.h> +#include <linux/pci.h> + +/* + * The MFD PCI block includes the GPIO peripherals and other register blocks. + * For GPIO, we have 32*4 bits (I use "gsta" for "gpio sta2x11".) + */ +#define GSTA_GPIO_PER_BLOCK 32 +#define GSTA_NR_BLOCKS 4 +#define GSTA_NR_GPIO (GSTA_GPIO_PER_BLOCK * GSTA_NR_BLOCKS) + +/* Pinconfig is set by the board definition: altfunc, pull-up, pull-down */ +struct sta2x11_gpio_pdata { + unsigned pinconfig[GSTA_NR_GPIO]; +}; + +/* Macros below lifted from sh_pfc.h, with minor differences */ +#define PINMUX_TYPE_NONE 0 +#define PINMUX_TYPE_FUNCTION 1 +#define PINMUX_TYPE_OUTPUT_LOW 2 +#define PINMUX_TYPE_OUTPUT_HIGH 3 +#define PINMUX_TYPE_INPUT 4 +#define PINMUX_TYPE_INPUT_PULLUP 5 +#define PINMUX_TYPE_INPUT_PULLDOWN 6 + +/* Give names to GPIO pins, like PXA does, taken from the manual */ +#define STA2X11_GPIO0 0 +#define STA2X11_GPIO1 1 +#define STA2X11_GPIO2 2 +#define STA2X11_GPIO3 3 +#define STA2X11_GPIO4 4 +#define STA2X11_GPIO5 5 +#define STA2X11_GPIO6 6 +#define STA2X11_GPIO7 7 +#define STA2X11_GPIO8_RGBOUT_RED7 8 +#define STA2X11_GPIO9_RGBOUT_RED6 9 +#define STA2X11_GPIO10_RGBOUT_RED5 10 +#define STA2X11_GPIO11_RGBOUT_RED4 11 +#define STA2X11_GPIO12_RGBOUT_RED3 12 +#define STA2X11_GPIO13_RGBOUT_RED2 13 +#define STA2X11_GPIO14_RGBOUT_RED1 14 +#define STA2X11_GPIO15_RGBOUT_RED0 15 +#define STA2X11_GPIO16_RGBOUT_GREEN7 16 +#define STA2X11_GPIO17_RGBOUT_GREEN6 17 +#define STA2X11_GPIO18_RGBOUT_GREEN5 18 +#define STA2X11_GPIO19_RGBOUT_GREEN4 19 +#define STA2X11_GPIO20_RGBOUT_GREEN3 20 +#define STA2X11_GPIO21_RGBOUT_GREEN2 21 +#define STA2X11_GPIO22_RGBOUT_GREEN1 22 +#define STA2X11_GPIO23_RGBOUT_GREEN0 23 +#define STA2X11_GPIO24_RGBOUT_BLUE7 24 +#define STA2X11_GPIO25_RGBOUT_BLUE6 25 +#define STA2X11_GPIO26_RGBOUT_BLUE5 26 +#define STA2X11_GPIO27_RGBOUT_BLUE4 27 +#define STA2X11_GPIO28_RGBOUT_BLUE3 28 +#define STA2X11_GPIO29_RGBOUT_BLUE2 29 +#define STA2X11_GPIO30_RGBOUT_BLUE1 30 +#define STA2X11_GPIO31_RGBOUT_BLUE0 31 +#define STA2X11_GPIO32_RGBOUT_VSYNCH 32 +#define STA2X11_GPIO33_RGBOUT_HSYNCH 33 +#define STA2X11_GPIO34_RGBOUT_DEN 34 +#define STA2X11_GPIO35_ETH_CRS_DV 35 +#define STA2X11_GPIO36_ETH_TXD1 36 +#define STA2X11_GPIO37_ETH_TXD0 37 +#define STA2X11_GPIO38_ETH_TX_EN 38 +#define STA2X11_GPIO39_MDIO 39 +#define STA2X11_GPIO40_ETH_REF_CLK 40 +#define STA2X11_GPIO41_ETH_RXD1 41 +#define STA2X11_GPIO42_ETH_RXD0 42 +#define STA2X11_GPIO43_MDC 43 +#define STA2X11_GPIO44_CAN_TX 44 +#define STA2X11_GPIO45_CAN_RX 45 +#define STA2X11_GPIO46_MLB_DAT 46 +#define STA2X11_GPIO47_MLB_SIG 47 +#define STA2X11_GPIO48_SPI0_CLK 48 +#define STA2X11_GPIO49_SPI0_TXD 49 +#define STA2X11_GPIO50_SPI0_RXD 50 +#define STA2X11_GPIO51_SPI0_FRM 51 +#define STA2X11_GPIO52_SPI1_CLK 52 +#define STA2X11_GPIO53_SPI1_TXD 53 +#define STA2X11_GPIO54_SPI1_RXD 54 +#define STA2X11_GPIO55_SPI1_FRM 55 +#define STA2X11_GPIO56_SPI2_CLK 56 +#define STA2X11_GPIO57_SPI2_TXD 57 +#define STA2X11_GPIO58_SPI2_RXD 58 +#define STA2X11_GPIO59_SPI2_FRM 59 +#define STA2X11_GPIO60_I2C0_SCL 60 +#define STA2X11_GPIO61_I2C0_SDA 61 +#define STA2X11_GPIO62_I2C1_SCL 62 +#define STA2X11_GPIO63_I2C1_SDA 63 +#define STA2X11_GPIO64_I2C2_SCL 64 +#define STA2X11_GPIO65_I2C2_SDA 65 +#define STA2X11_GPIO66_I2C3_SCL 66 +#define STA2X11_GPIO67_I2C3_SDA 67 +#define STA2X11_GPIO68_MSP0_RCK 68 +#define STA2X11_GPIO69_MSP0_RXD 69 +#define STA2X11_GPIO70_MSP0_RFS 70 +#define STA2X11_GPIO71_MSP0_TCK 71 +#define STA2X11_GPIO72_MSP0_TXD 72 +#define STA2X11_GPIO73_MSP0_TFS 73 +#define STA2X11_GPIO74_MSP0_SCK 74 +#define STA2X11_GPIO75_MSP1_CK 75 +#define STA2X11_GPIO76_MSP1_RXD 76 +#define STA2X11_GPIO77_MSP1_FS 77 +#define STA2X11_GPIO78_MSP1_TXD 78 +#define STA2X11_GPIO79_MSP2_CK 79 +#define STA2X11_GPIO80_MSP2_RXD 80 +#define STA2X11_GPIO81_MSP2_FS 81 +#define STA2X11_GPIO82_MSP2_TXD 82 +#define STA2X11_GPIO83_MSP3_CK 83 +#define STA2X11_GPIO84_MSP3_RXD 84 +#define STA2X11_GPIO85_MSP3_FS 85 +#define STA2X11_GPIO86_MSP3_TXD 86 +#define STA2X11_GPIO87_MSP4_CK 87 +#define STA2X11_GPIO88_MSP4_RXD 88 +#define STA2X11_GPIO89_MSP4_FS 89 +#define STA2X11_GPIO90_MSP4_TXD 90 +#define STA2X11_GPIO91_MSP5_CK 91 +#define STA2X11_GPIO92_MSP5_RXD 92 +#define STA2X11_GPIO93_MSP5_FS 93 +#define STA2X11_GPIO94_MSP5_TXD 94 +#define STA2X11_GPIO95_SDIO3_DAT3 95 +#define STA2X11_GPIO96_SDIO3_DAT2 96 +#define STA2X11_GPIO97_SDIO3_DAT1 97 +#define STA2X11_GPIO98_SDIO3_DAT0 98 +#define STA2X11_GPIO99_SDIO3_CLK 99 +#define STA2X11_GPIO100_SDIO3_CMD 100 +#define STA2X11_GPIO101 101 +#define STA2X11_GPIO102 102 +#define STA2X11_GPIO103 103 +#define STA2X11_GPIO104 104 +#define STA2X11_GPIO105_SDIO2_DAT3 105 +#define STA2X11_GPIO106_SDIO2_DAT2 106 +#define STA2X11_GPIO107_SDIO2_DAT1 107 +#define STA2X11_GPIO108_SDIO2_DAT0 108 +#define STA2X11_GPIO109_SDIO2_CLK 109 +#define STA2X11_GPIO110_SDIO2_CMD 110 +#define STA2X11_GPIO111 111 +#define STA2X11_GPIO112 112 +#define STA2X11_GPIO113 113 +#define STA2X11_GPIO114 114 +#define STA2X11_GPIO115_SDIO1_DAT3 115 +#define STA2X11_GPIO116_SDIO1_DAT2 116 +#define STA2X11_GPIO117_SDIO1_DAT1 117 +#define STA2X11_GPIO118_SDIO1_DAT0 118 +#define STA2X11_GPIO119_SDIO1_CLK 119 +#define STA2X11_GPIO120_SDIO1_CMD 120 +#define STA2X11_GPIO121 121 +#define STA2X11_GPIO122 122 +#define STA2X11_GPIO123 123 +#define STA2X11_GPIO124 124 +#define STA2X11_GPIO125_UART2_TXD 125 +#define STA2X11_GPIO126_UART2_RXD 126 +#define STA2X11_GPIO127_UART3_TXD 127 + +/* + * The APB bridge has its own registers, needed by our users as well. + * They are accessed with the following read/mask/write function. + */ +u32 sta2x11_apbreg_mask(struct pci_dev *pdev, u32 reg, u32 mask, u32 val); + +/* CAN and MLB */ +#define APBREG_BSR 0x00 /* Bridge Status Reg */ +#define APBREG_PAER 0x08 /* Peripherals Address Error Reg */ +#define APBREG_PWAC 0x20 /* Peripheral Write Access Control reg */ +#define APBREG_PRAC 0x40 /* Peripheral Read Access Control reg */ +#define APBREG_PCG 0x60 /* Peripheral Clock Gating Reg */ +#define APBREG_PUR 0x80 /* Peripheral Under Reset Reg */ +#define APBREG_EMU_PCG 0xA0 /* Emulator Peripheral Clock Gating Reg */ + +#define APBREG_CAN (1 << 1) +#define APBREG_MLB (1 << 3) + +/* SARAC */ +#define APBREG_BSR_SARAC 0x100 /* Bridge Status Reg */ +#define APBREG_PAER_SARAC 0x108 /* Peripherals Address Error Reg */ +#define APBREG_PWAC_SARAC 0x120 /* Peripheral Write Access Control reg */ +#define APBREG_PRAC_SARAC 0x140 /* Peripheral Read Access Control reg */ +#define APBREG_PCG_SARAC 0x160 /* Peripheral Clock Gating Reg */ +#define APBREG_PUR_SARAC 0x180 /* Peripheral Under Reset Reg */ +#define APBREG_EMU_PCG_SARAC 0x1A0 /* Emulator Peripheral Clock Gating Reg */ + +#define APBREG_SARAC (1 << 2) + +/* + * The system controller has its own registers. Some of these are accessed + * by out users as well, using the following read/mask/write/function + */ +u32 sta2x11_sctl_mask(struct pci_dev *pdev, u32 reg, u32 mask, u32 val); + +#define SCTL_SCCTL 0x00 /* System controller control register */ +#define SCTL_ARMCFG 0x04 /* ARM configuration register */ +#define SCTL_SCPLLCTL 0x08 /* PLL control status register */ +#define SCTL_SCPLLFCTRL 0x0c /* PLL frequency control register */ +#define SCTL_SCRESFRACT 0x10 /* PLL fractional input register */ +#define SCTL_SCRESCTRL1 0x14 /* Peripheral reset control 1 */ +#define SCTL_SCRESXTRL2 0x18 /* Peripheral reset control 2 */ +#define SCTL_SCPEREN0 0x1c /* Peripheral clock enable register 0 */ +#define SCTL_SCPEREN1 0x20 /* Peripheral clock enable register 1 */ +#define SCTL_SCPEREN2 0x24 /* Peripheral clock enable register 2 */ +#define SCTL_SCGRST 0x28 /* Peripheral global reset */ +#define SCTL_SCPCIPMCR1 0x30 /* PCI power management control 1 */ +#define SCTL_SCPCIPMCR2 0x34 /* PCI power management control 2 */ +#define SCTL_SCPCIPMSR1 0x38 /* PCI power management status 1 */ +#define SCTL_SCPCIPMSR2 0x3c /* PCI power management status 2 */ +#define SCTL_SCPCIPMSR3 0x40 /* PCI power management status 3 */ +#define SCTL_SCINTREN 0x44 /* Interrupt enable */ +#define SCTL_SCRISR 0x48 /* RAW interrupt status */ +#define SCTL_SCCLKSTAT0 0x4c /* Peripheral clocks status 0 */ +#define SCTL_SCCLKSTAT1 0x50 /* Peripheral clocks status 1 */ +#define SCTL_SCCLKSTAT2 0x54 /* Peripheral clocks status 2 */ +#define SCTL_SCRSTSTA 0x58 /* Reset status register */ + +#define SCTL_SCRESCTRL1_USB_PHY_POR (1 << 0) +#define SCTL_SCRESCTRL1_USB_OTG (1 << 1) +#define SCTL_SCRESCTRL1_USB_HRST (1 << 2) +#define SCTL_SCRESCTRL1_USB_PHY_HOST (1 << 3) +#define SCTL_SCRESCTRL1_SATAII (1 << 4) +#define SCTL_SCRESCTRL1_VIP (1 << 5) +#define SCTL_SCRESCTRL1_PER_MMC0 (1 << 6) +#define SCTL_SCRESCTRL1_PER_MMC1 (1 << 7) +#define SCTL_SCRESCTRL1_PER_GPIO0 (1 << 8) +#define SCTL_SCRESCTRL1_PER_GPIO1 (1 << 9) +#define SCTL_SCRESCTRL1_PER_GPIO2 (1 << 10) +#define SCTL_SCRESCTRL1_PER_GPIO3 (1 << 11) +#define SCTL_SCRESCTRL1_PER_MTU0 (1 << 12) +#define SCTL_SCRESCTRL1_KER_SPI0 (1 << 13) +#define SCTL_SCRESCTRL1_KER_SPI1 (1 << 14) +#define SCTL_SCRESCTRL1_KER_SPI2 (1 << 15) +#define SCTL_SCRESCTRL1_KER_MCI0 (1 << 16) +#define SCTL_SCRESCTRL1_KER_MCI1 (1 << 17) +#define SCTL_SCRESCTRL1_PRE_HSI2C0 (1 << 18) +#define SCTL_SCRESCTRL1_PER_HSI2C1 (1 << 19) +#define SCTL_SCRESCTRL1_PER_HSI2C2 (1 << 20) +#define SCTL_SCRESCTRL1_PER_HSI2C3 (1 << 21) +#define SCTL_SCRESCTRL1_PER_MSP0 (1 << 22) +#define SCTL_SCRESCTRL1_PER_MSP1 (1 << 23) +#define SCTL_SCRESCTRL1_PER_MSP2 (1 << 24) +#define SCTL_SCRESCTRL1_PER_MSP3 (1 << 25) +#define SCTL_SCRESCTRL1_PER_MSP4 (1 << 26) +#define SCTL_SCRESCTRL1_PER_MSP5 (1 << 27) +#define SCTL_SCRESCTRL1_PER_MMC (1 << 28) +#define SCTL_SCRESCTRL1_KER_MSP0 (1 << 29) +#define SCTL_SCRESCTRL1_KER_MSP1 (1 << 30) +#define SCTL_SCRESCTRL1_KER_MSP2 (1 << 31) + +#define SCTL_SCPEREN0_UART0 (1 << 0) +#define SCTL_SCPEREN0_UART1 (1 << 1) +#define SCTL_SCPEREN0_UART2 (1 << 2) +#define SCTL_SCPEREN0_UART3 (1 << 3) +#define SCTL_SCPEREN0_MSP0 (1 << 4) +#define SCTL_SCPEREN0_MSP1 (1 << 5) +#define SCTL_SCPEREN0_MSP2 (1 << 6) +#define SCTL_SCPEREN0_MSP3 (1 << 7) +#define SCTL_SCPEREN0_MSP4 (1 << 8) +#define SCTL_SCPEREN0_MSP5 (1 << 9) +#define SCTL_SCPEREN0_SPI0 (1 << 10) +#define SCTL_SCPEREN0_SPI1 (1 << 11) +#define SCTL_SCPEREN0_SPI2 (1 << 12) +#define SCTL_SCPEREN0_I2C0 (1 << 13) +#define SCTL_SCPEREN0_I2C1 (1 << 14) +#define SCTL_SCPEREN0_I2C2 (1 << 15) +#define SCTL_SCPEREN0_I2C3 (1 << 16) +#define SCTL_SCPEREN0_SVDO_LVDS (1 << 17) +#define SCTL_SCPEREN0_USB_HOST (1 << 18) +#define SCTL_SCPEREN0_USB_OTG (1 << 19) +#define SCTL_SCPEREN0_MCI0 (1 << 20) +#define SCTL_SCPEREN0_MCI1 (1 << 21) +#define SCTL_SCPEREN0_MCI2 (1 << 22) +#define SCTL_SCPEREN0_MCI3 (1 << 23) +#define SCTL_SCPEREN0_SATA (1 << 24) +#define SCTL_SCPEREN0_ETHERNET (1 << 25) +#define SCTL_SCPEREN0_VIC (1 << 26) +#define SCTL_SCPEREN0_DMA_AUDIO (1 << 27) +#define SCTL_SCPEREN0_DMA_SOC (1 << 28) +#define SCTL_SCPEREN0_RAM (1 << 29) +#define SCTL_SCPEREN0_VIP (1 << 30) +#define SCTL_SCPEREN0_ARM (1 << 31) + +#define SCTL_SCPEREN1_UART0 (1 << 0) +#define SCTL_SCPEREN1_UART1 (1 << 1) +#define SCTL_SCPEREN1_UART2 (1 << 2) +#define SCTL_SCPEREN1_UART3 (1 << 3) +#define SCTL_SCPEREN1_MSP0 (1 << 4) +#define SCTL_SCPEREN1_MSP1 (1 << 5) +#define SCTL_SCPEREN1_MSP2 (1 << 6) +#define SCTL_SCPEREN1_MSP3 (1 << 7) +#define SCTL_SCPEREN1_MSP4 (1 << 8) +#define SCTL_SCPEREN1_MSP5 (1 << 9) +#define SCTL_SCPEREN1_SPI0 (1 << 10) +#define SCTL_SCPEREN1_SPI1 (1 << 11) +#define SCTL_SCPEREN1_SPI2 (1 << 12) +#define SCTL_SCPEREN1_I2C0 (1 << 13) +#define SCTL_SCPEREN1_I2C1 (1 << 14) +#define SCTL_SCPEREN1_I2C2 (1 << 15) +#define SCTL_SCPEREN1_I2C3 (1 << 16) +#define SCTL_SCPEREN1_USB_PHY (1 << 17) + +#endif /* __STA2X11_MFD_H */ diff --git a/include/linux/mfd/stmpe.h b/include/linux/mfd/stmpe.h index 8516fd1eaabc..f8d5b4d5843f 100644 --- a/include/linux/mfd/stmpe.h +++ b/include/linux/mfd/stmpe.h @@ -117,7 +117,7 @@ struct matrix_keymap_data; * @no_autorepeat: disable key autorepeat */ struct stmpe_keypad_platform_data { - struct matrix_keymap_data *keymap_data; + const struct matrix_keymap_data *keymap_data; unsigned int debounce_ms; unsigned int scan_count; bool no_autorepeat; diff --git a/include/linux/mfd/tps65910.h b/include/linux/mfd/tps65910.h index 1c6c2860d1a6..dd8dc0a6c462 100644 --- a/include/linux/mfd/tps65910.h +++ b/include/linux/mfd/tps65910.h @@ -18,6 +18,7 @@ #define __LINUX_MFD_TPS65910_H #include <linux/gpio.h> +#include <linux/regmap.h> /* TPS chip id list */ #define TPS65910 0 @@ -783,6 +784,18 @@ #define TPS65910_SLEEP_CONTROL_EXT_INPUT_EN3 0x4 #define TPS65911_SLEEP_CONTROL_EXT_INPUT_SLEEP 0x8 +/* + * Sleep keepon data: Maintains the state in sleep mode + * @therm_keepon: Keep on the thermal monitoring in sleep state. + * @clkout32k_keepon: Keep on the 32KHz clock output in sleep state. + * @i2chs_keepon: Keep on high speed internal clock in sleep state. + */ +struct tps65910_sleep_keepon_data { + unsigned therm_keepon:1; + unsigned clkout32k_keepon:1; + unsigned i2chs_keepon:1; +}; + /** * struct tps65910_board * Board platform data may be used to initialize regulators. @@ -794,6 +807,8 @@ struct tps65910_board { int irq_base; int vmbch_threshold; int vmbch2_threshold; + bool en_dev_slp; + struct tps65910_sleep_keepon_data *slp_keepon; bool en_gpio_sleep[TPS6591X_MAX_NUM_GPIO]; unsigned long regulator_ext_sleep_control[TPS65910_NUM_REGS]; struct regulator_init_data *tps65910_pmic_init_data[TPS65910_NUM_REGS]; @@ -809,16 +824,14 @@ struct tps65910 { struct regmap *regmap; struct mutex io_mutex; unsigned int id; - int (*read)(struct tps65910 *tps65910, u8 reg, int size, void *dest); - int (*write)(struct tps65910 *tps65910, u8 reg, int size, void *src); /* Client devices */ struct tps65910_pmic *pmic; struct tps65910_rtc *rtc; struct tps65910_power *power; - /* GPIO Handling */ - struct gpio_chip gpio; + /* Device node parsed board data */ + struct tps65910_board *of_plat_data; /* IRQ Handling */ struct mutex irq_lock; @@ -826,6 +839,7 @@ struct tps65910 { int irq_base; int irq_num; u32 irq_mask; + struct irq_domain *domain; }; struct tps65910_platform_data { @@ -833,9 +847,6 @@ struct tps65910_platform_data { int irq_base; }; -int tps65910_set_bits(struct tps65910 *tps65910, u8 reg, u8 mask); -int tps65910_clear_bits(struct tps65910 *tps65910, u8 reg, u8 mask); -void tps65910_gpio_init(struct tps65910 *tps65910, int gpio_base); int tps65910_irq_init(struct tps65910 *tps65910, int irq, struct tps65910_platform_data *pdata); int tps65910_irq_exit(struct tps65910 *tps65910); @@ -845,4 +856,28 @@ static inline int tps65910_chip_id(struct tps65910 *tps65910) return tps65910->id; } +static inline int tps65910_reg_read(struct tps65910 *tps65910, u8 reg, + unsigned int *val) +{ + return regmap_read(tps65910->regmap, reg, val); +} + +static inline int tps65910_reg_write(struct tps65910 *tps65910, u8 reg, + unsigned int val) +{ + return regmap_write(tps65910->regmap, reg, val); +} + +static inline int tps65910_reg_set_bits(struct tps65910 *tps65910, u8 reg, + u8 mask) +{ + return regmap_update_bits(tps65910->regmap, reg, mask, mask); +} + +static inline int tps65910_reg_clear_bits(struct tps65910 *tps65910, u8 reg, + u8 mask) +{ + return regmap_update_bits(tps65910->regmap, reg, mask, 0); +} + #endif /* __LINUX_MFD_TPS65910_H */ diff --git a/include/linux/mfd/twl6040.h b/include/linux/mfd/twl6040.h index b15b5f03f5c4..6659487c31e7 100644 --- a/include/linux/mfd/twl6040.h +++ b/include/linux/mfd/twl6040.h @@ -27,6 +27,7 @@ #include <linux/interrupt.h> #include <linux/mfd/core.h> +#include <linux/regulator/consumer.h> #define TWL6040_REG_ASICID 0x01 #define TWL6040_REG_ASICREV 0x02 @@ -203,6 +204,7 @@ struct regmap; struct twl6040 { struct device *dev; struct regmap *regmap; + struct regulator_bulk_data supplies[2]; /* supplies for vio, v2v1 */ struct mutex mutex; struct mutex io_mutex; struct mutex irq_mutex; diff --git a/include/linux/mfd/wm831x/core.h b/include/linux/mfd/wm831x/core.h index 4b1211859f74..4a3b83a77614 100644 --- a/include/linux/mfd/wm831x/core.h +++ b/include/linux/mfd/wm831x/core.h @@ -17,6 +17,7 @@ #include <linux/completion.h> #include <linux/interrupt.h> +#include <linux/irqdomain.h> #include <linux/list.h> #include <linux/regmap.h> @@ -338,6 +339,7 @@ #define WM831X_FLL_CLK_SRC_WIDTH 2 /* FLL_CLK_SRC - [1:0] */ struct regulator_dev; +struct irq_domain; #define WM831X_NUM_IRQ_REGS 5 #define WM831X_NUM_GPIO_REGS 16 @@ -367,7 +369,7 @@ struct wm831x { int irq; /* Our chip IRQ */ struct mutex irq_lock; - int irq_base; + struct irq_domain *irq_domain; int irq_masks_cur[WM831X_NUM_IRQ_REGS]; /* Currently active value */ int irq_masks_cache[WM831X_NUM_IRQ_REGS]; /* Cached hardware value */ @@ -382,7 +384,8 @@ struct wm831x { /* Used by the interrupt controller code to post writes */ int gpio_update[WM831X_NUM_GPIO_REGS]; - bool gpio_level[WM831X_NUM_GPIO_REGS]; + bool gpio_level_high[WM831X_NUM_GPIO_REGS]; + bool gpio_level_low[WM831X_NUM_GPIO_REGS]; struct mutex auxadc_lock; struct list_head auxadc_pending; @@ -417,6 +420,11 @@ int wm831x_irq_init(struct wm831x *wm831x, int irq); void wm831x_irq_exit(struct wm831x *wm831x); void wm831x_auxadc_init(struct wm831x *wm831x); +static inline int wm831x_irq(struct wm831x *wm831x, int irq) +{ + return irq_create_mapping(wm831x->irq_domain, irq); +} + extern struct regmap_config wm831x_regmap_config; #endif diff --git a/include/linux/mfd/wm8350/core.h b/include/linux/mfd/wm8350/core.h index 98fcc977e82b..9192b6404a73 100644 --- a/include/linux/mfd/wm8350/core.h +++ b/include/linux/mfd/wm8350/core.h @@ -602,6 +602,7 @@ extern const u16 wm8352_mode2_defaults[]; extern const u16 wm8352_mode3_defaults[]; struct wm8350; +struct regmap; struct wm8350_hwmon { struct platform_device *pdev; @@ -612,13 +613,7 @@ struct wm8350 { struct device *dev; /* device IO */ - union { - struct i2c_client *i2c_client; - struct spi_device *spi_device; - }; - int (*read_dev)(struct wm8350 *wm8350, char reg, int size, void *dest); - int (*write_dev)(struct wm8350 *wm8350, char reg, int size, - void *src); + struct regmap *regmap; u16 *reg_cache; struct mutex auxadc_mutex; diff --git a/include/linux/mfd/wm8400-private.h b/include/linux/mfd/wm8400-private.h index 0147b6968510..2de565b94d0c 100644 --- a/include/linux/mfd/wm8400-private.h +++ b/include/linux/mfd/wm8400-private.h @@ -24,19 +24,14 @@ #include <linux/mfd/wm8400.h> #include <linux/mutex.h> #include <linux/platform_device.h> - -struct regmap; +#include <linux/regmap.h> #define WM8400_REGISTER_COUNT 0x55 struct wm8400 { struct device *dev; - - struct mutex io_lock; struct regmap *regmap; - u16 reg_cache[WM8400_REGISTER_COUNT]; - struct platform_device regulators[6]; }; @@ -930,6 +925,11 @@ struct wm8400 { u16 wm8400_reg_read(struct wm8400 *wm8400, u8 reg); int wm8400_block_read(struct wm8400 *wm8400, u8 reg, int count, u16 *data); -int wm8400_set_bits(struct wm8400 *wm8400, u8 reg, u16 mask, u16 val); + +static inline int wm8400_set_bits(struct wm8400 *wm8400, u8 reg, + u16 mask, u16 val) +{ + return regmap_update_bits(wm8400->regmap, reg, mask, val); +} #endif diff --git a/include/linux/mfd/wm8994/core.h b/include/linux/mfd/wm8994/core.h index 6695c3ec4518..1f173306bf05 100644 --- a/include/linux/mfd/wm8994/core.h +++ b/include/linux/mfd/wm8994/core.h @@ -57,6 +57,7 @@ struct wm8994 { enum wm8994_type type; int revision; + int cust_id; struct device *dev; struct regmap *regmap; diff --git a/include/linux/mfd/wm8994/registers.h b/include/linux/mfd/wm8994/registers.h index 86e6a032a078..053548961c15 100644 --- a/include/linux/mfd/wm8994/registers.h +++ b/include/linux/mfd/wm8994/registers.h @@ -2212,6 +2212,9 @@ /* * R256 (0x100) - Chip Revision */ +#define WM8994_CUST_ID_MASK 0xFF00 /* CUST_ID - [15:8] */ +#define WM8994_CUST_ID_SHIFT 8 /* CUST_ID - [15:8] */ +#define WM8994_CUST_ID_WIDTH 8 /* CUST_ID - [15:8] */ #define WM8994_CHIP_REV_MASK 0x000F /* CHIP_REV - [3:0] */ #define WM8994_CHIP_REV_SHIFT 0 /* CHIP_REV - [3:0] */ #define WM8994_CHIP_REV_WIDTH 4 /* CHIP_REV - [3:0] */ diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h index 6e27fa99e8b9..6a8f002b8ed3 100644 --- a/include/linux/mlx4/device.h +++ b/include/linux/mlx4/device.h @@ -64,6 +64,7 @@ enum { MLX4_MAX_NUM_PF = 16, MLX4_MAX_NUM_VF = 64, MLX4_MFUNC_MAX = 80, + MLX4_MAX_EQ_NUM = 1024, MLX4_MFUNC_EQ_NUM = 4, MLX4_MFUNC_MAX_EQES = 8, MLX4_MFUNC_EQE_MASK = (MLX4_MFUNC_MAX_EQES - 1) @@ -239,6 +240,10 @@ static inline u64 mlx4_fw_ver(u64 major, u64 minor, u64 subminor) return (major << 32) | (minor << 16) | subminor; } +struct mlx4_phys_caps { + u32 num_phys_eqs; +}; + struct mlx4_caps { u64 fw_ver; u32 function; @@ -499,6 +504,7 @@ struct mlx4_dev { unsigned long flags; unsigned long num_slaves; struct mlx4_caps caps; + struct mlx4_phys_caps phys_caps; struct radix_tree_root qp_table_tree; u8 rev_id; char board_id[MLX4_BOARD_ID_LEN]; diff --git a/include/linux/mm.h b/include/linux/mm.h index 7d5c37f24c63..b36d08ce5c57 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -321,6 +321,7 @@ static inline int is_vmalloc_or_module_addr(const void *x) static inline void compound_lock(struct page *page) { #ifdef CONFIG_TRANSPARENT_HUGEPAGE + VM_BUG_ON(PageSlab(page)); bit_spin_lock(PG_compound_lock, &page->flags); #endif } @@ -328,6 +329,7 @@ static inline void compound_lock(struct page *page) static inline void compound_unlock(struct page *page) { #ifdef CONFIG_TRANSPARENT_HUGEPAGE + VM_BUG_ON(PageSlab(page)); bit_spin_unlock(PG_compound_lock, &page->flags); #endif } @@ -871,8 +873,6 @@ extern void pagefault_out_of_memory(void); extern void show_free_areas(unsigned int flags); extern bool skip_free_areas_node(unsigned int flags, int nid); -int shmem_lock(struct file *file, int lock, struct user_struct *user); -struct file *shmem_file_setup(const char *name, loff_t size, unsigned long flags); int shmem_zero_setup(struct vm_area_struct *); extern int can_do_mlock(void); @@ -951,11 +951,9 @@ static inline void unmap_shared_mapping_range(struct address_space *mapping, extern void truncate_pagecache(struct inode *inode, loff_t old, loff_t new); extern void truncate_setsize(struct inode *inode, loff_t newsize); extern int vmtruncate(struct inode *inode, loff_t offset); -extern int vmtruncate_range(struct inode *inode, loff_t offset, loff_t end); void truncate_pagecache_range(struct inode *inode, loff_t offset, loff_t end); int truncate_inode_page(struct address_space *mapping, struct page *page); int generic_error_remove_page(struct address_space *mapping, struct page *page); - int invalidate_inode_page(struct page *page); #ifdef CONFIG_MMU @@ -1394,7 +1392,7 @@ extern unsigned long get_unmapped_area(struct file *, unsigned long, unsigned lo extern unsigned long mmap_region(struct file *file, unsigned long addr, unsigned long len, unsigned long flags, vm_flags_t vm_flags, unsigned long pgoff); -extern unsigned long do_mmap(struct file *, unsigned long, +extern unsigned long do_mmap_pgoff(struct file *, unsigned long, unsigned long, unsigned long, unsigned long, unsigned long); extern int do_munmap(struct mm_struct *, unsigned long, size_t); diff --git a/include/linux/mm_inline.h b/include/linux/mm_inline.h index 227fd3e9a9c9..1397ccf81e91 100644 --- a/include/linux/mm_inline.h +++ b/include/linux/mm_inline.h @@ -21,22 +21,22 @@ static inline int page_is_file_cache(struct page *page) return !PageSwapBacked(page); } -static inline void -add_page_to_lru_list(struct zone *zone, struct page *page, enum lru_list lru) +static __always_inline void add_page_to_lru_list(struct page *page, + struct lruvec *lruvec, enum lru_list lru) { - struct lruvec *lruvec; - - lruvec = mem_cgroup_lru_add_list(zone, page, lru); + int nr_pages = hpage_nr_pages(page); + mem_cgroup_update_lru_size(lruvec, lru, nr_pages); list_add(&page->lru, &lruvec->lists[lru]); - __mod_zone_page_state(zone, NR_LRU_BASE + lru, hpage_nr_pages(page)); + __mod_zone_page_state(lruvec_zone(lruvec), NR_LRU_BASE + lru, nr_pages); } -static inline void -del_page_from_lru_list(struct zone *zone, struct page *page, enum lru_list lru) +static __always_inline void del_page_from_lru_list(struct page *page, + struct lruvec *lruvec, enum lru_list lru) { - mem_cgroup_lru_del_list(page, lru); + int nr_pages = hpage_nr_pages(page); + mem_cgroup_update_lru_size(lruvec, lru, -nr_pages); list_del(&page->lru); - __mod_zone_page_state(zone, NR_LRU_BASE + lru, -hpage_nr_pages(page)); + __mod_zone_page_state(lruvec_zone(lruvec), NR_LRU_BASE + lru, -nr_pages); } /** @@ -61,7 +61,7 @@ static inline enum lru_list page_lru_base_type(struct page *page) * Returns the LRU list a page was on, as an index into the array of LRU * lists; and clears its Unevictable or Active flags, ready for freeing. */ -static inline enum lru_list page_off_lru(struct page *page) +static __always_inline enum lru_list page_off_lru(struct page *page) { enum lru_list lru; @@ -85,7 +85,7 @@ static inline enum lru_list page_off_lru(struct page *page) * Returns the LRU list a page should be on, as an index * into the array of LRU lists. */ -static inline enum lru_list page_lru(struct page *page) +static __always_inline enum lru_list page_lru(struct page *page) { enum lru_list lru; diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h index 26574c726121..dad95bdd06d7 100644 --- a/include/linux/mm_types.h +++ b/include/linux/mm_types.h @@ -345,17 +345,6 @@ struct mm_struct { /* Architecture-specific MM context */ mm_context_t context; - /* Swap token stuff */ - /* - * Last value of global fault stamp as seen by this process. - * In other words, this value gives an indication of how long - * it has been since this task got the token. - * Look at mm/thrash.c - */ - unsigned int faultstamp; - unsigned int token_priority; - unsigned int last_interval; - unsigned long flags; /* Must use atomic bitops to access the bits */ struct core_state *core_state; /* coredumping support */ diff --git a/include/linux/mmdebug.h b/include/linux/mmdebug.h index c04ecfe03f7f..580bd587d916 100644 --- a/include/linux/mmdebug.h +++ b/include/linux/mmdebug.h @@ -4,7 +4,7 @@ #ifdef CONFIG_DEBUG_VM #define VM_BUG_ON(cond) BUG_ON(cond) #else -#define VM_BUG_ON(cond) do { (void)(cond); } while (0) +#define VM_BUG_ON(cond) BUILD_BUG_ON_INVALID(cond) #endif #ifdef CONFIG_DEBUG_VIRTUAL diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index 4871e31ae277..2427706f78b4 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -185,8 +185,25 @@ static inline int is_unevictable_lru(enum lru_list lru) return (lru == LRU_UNEVICTABLE); } +struct zone_reclaim_stat { + /* + * The pageout code in vmscan.c keeps track of how many of the + * mem/swap backed and file backed pages are refeferenced. + * The higher the rotated/scanned ratio, the more valuable + * that cache is. + * + * The anon LRU stats live in [0], file LRU stats in [1] + */ + unsigned long recent_rotated[2]; + unsigned long recent_scanned[2]; +}; + struct lruvec { struct list_head lists[NR_LRU_LISTS]; + struct zone_reclaim_stat reclaim_stat; +#ifdef CONFIG_CGROUP_MEM_RES_CTLR + struct zone *zone; +#endif }; /* Mask used at gathering information at once (see memcontrol.c) */ @@ -195,16 +212,12 @@ struct lruvec { #define LRU_ALL_EVICTABLE (LRU_ALL_FILE | LRU_ALL_ANON) #define LRU_ALL ((1 << NR_LRU_LISTS) - 1) -/* Isolate inactive pages */ -#define ISOLATE_INACTIVE ((__force isolate_mode_t)0x1) -/* Isolate active pages */ -#define ISOLATE_ACTIVE ((__force isolate_mode_t)0x2) /* Isolate clean file */ -#define ISOLATE_CLEAN ((__force isolate_mode_t)0x4) +#define ISOLATE_CLEAN ((__force isolate_mode_t)0x1) /* Isolate unmapped file */ -#define ISOLATE_UNMAPPED ((__force isolate_mode_t)0x8) +#define ISOLATE_UNMAPPED ((__force isolate_mode_t)0x2) /* Isolate for asynchronous migration */ -#define ISOLATE_ASYNC_MIGRATE ((__force isolate_mode_t)0x10) +#define ISOLATE_ASYNC_MIGRATE ((__force isolate_mode_t)0x4) /* LRU Isolation modes. */ typedef unsigned __bitwise__ isolate_mode_t; @@ -313,19 +326,6 @@ enum zone_type { #error ZONES_SHIFT -- too many zones configured adjust calculation #endif -struct zone_reclaim_stat { - /* - * The pageout code in vmscan.c keeps track of how many of the - * mem/swap backed and file backed pages are refeferenced. - * The higher the rotated/scanned ratio, the more valuable - * that cache is. - * - * The anon LRU stats live in [0], file LRU stats in [1] - */ - unsigned long recent_rotated[2]; - unsigned long recent_scanned[2]; -}; - struct zone { /* Fields commonly accessed by the page allocator */ @@ -407,8 +407,6 @@ struct zone { spinlock_t lru_lock; struct lruvec lruvec; - struct zone_reclaim_stat reclaim_stat; - unsigned long pages_scanned; /* since last reclaim */ unsigned long flags; /* zone flags, see below */ @@ -734,6 +732,17 @@ extern int init_currently_empty_zone(struct zone *zone, unsigned long start_pfn, unsigned long size, enum memmap_context context); +extern void lruvec_init(struct lruvec *lruvec, struct zone *zone); + +static inline struct zone *lruvec_zone(struct lruvec *lruvec) +{ +#ifdef CONFIG_CGROUP_MEM_RES_CTLR + return lruvec->zone; +#else + return container_of(lruvec, struct zone, lruvec); +#endif +} + #ifdef CONFIG_HAVE_MEMORY_PRESENT void memory_present(int nid, unsigned long start, unsigned long end); #else diff --git a/include/linux/moduleparam.h b/include/linux/moduleparam.h index 1b14d25162cb..d6a58065c09c 100644 --- a/include/linux/moduleparam.h +++ b/include/linux/moduleparam.h @@ -128,7 +128,7 @@ struct kparam_array * The ops can have NULL set or get functions. */ #define module_param_cb(name, ops, arg, perm) \ - __module_param_call(MODULE_PARAM_PREFIX, name, ops, arg, perm, 0) + __module_param_call(MODULE_PARAM_PREFIX, name, ops, arg, perm, -1) /** * <level>_param_cb - general callback for a module/cmdline parameter @@ -192,7 +192,7 @@ struct kparam_array { (void *)set, (void *)get }; \ __module_param_call(MODULE_PARAM_PREFIX, \ name, &__param_ops_##name, arg, \ - (perm) + sizeof(__check_old_set_param(set))*0, 0) + (perm) + sizeof(__check_old_set_param(set))*0, -1) /* We don't get oldget: it's often a new-style param_get_uint, etc. */ static inline int @@ -272,7 +272,7 @@ static inline void __kernel_param_unlock(void) */ #define core_param(name, var, type, perm) \ param_check_##type(name, &(var)); \ - __module_param_call("", name, ¶m_ops_##type, &var, perm, 0) + __module_param_call("", name, ¶m_ops_##type, &var, perm, -1) #endif /* !MODULE */ /** @@ -290,7 +290,7 @@ static inline void __kernel_param_unlock(void) = { len, string }; \ __module_param_call(MODULE_PARAM_PREFIX, name, \ ¶m_ops_string, \ - .str = &__param_string_##name, perm, 0); \ + .str = &__param_string_##name, perm, -1); \ __MODULE_PARM_TYPE(name, "string") /** @@ -432,7 +432,7 @@ extern int param_set_bint(const char *val, const struct kernel_param *kp); __module_param_call(MODULE_PARAM_PREFIX, name, \ ¶m_array_ops, \ .arr = &__param_arr_##name, \ - perm, 0); \ + perm, -1); \ __MODULE_PARM_TYPE(name, "array of " #type) extern struct kernel_param_ops param_array_ops; diff --git a/include/linux/msdos_fs.h b/include/linux/msdos_fs.h index 34066e65fdeb..11cc2ac67e75 100644 --- a/include/linux/msdos_fs.h +++ b/include/linux/msdos_fs.h @@ -21,8 +21,9 @@ #define CT_LE_W(v) cpu_to_le16(v) #define CT_LE_L(v) cpu_to_le32(v) +#define MSDOS_ROOT_INO 1 /* The root inode number */ +#define MSDOS_FSINFO_INO 2 /* Used for managing the FSINFO block */ -#define MSDOS_ROOT_INO 1 /* == MINIX_ROOT_INO */ #define MSDOS_DIR_BITS 5 /* log2(sizeof(struct msdos_dir_entry)) */ /* directory limit */ diff --git a/include/linux/mtd/gpmi-nand.h b/include/linux/mtd/gpmi-nand.h index 69b6dbf46b5e..ed3c4e09f3d1 100644 --- a/include/linux/mtd/gpmi-nand.h +++ b/include/linux/mtd/gpmi-nand.h @@ -23,12 +23,12 @@ #define GPMI_NAND_RES_SIZE 6 /* Resource names for the GPMI NAND driver. */ -#define GPMI_NAND_GPMI_REGS_ADDR_RES_NAME "GPMI NAND GPMI Registers" +#define GPMI_NAND_GPMI_REGS_ADDR_RES_NAME "gpmi-nand" #define GPMI_NAND_GPMI_INTERRUPT_RES_NAME "GPMI NAND GPMI Interrupt" -#define GPMI_NAND_BCH_REGS_ADDR_RES_NAME "GPMI NAND BCH Registers" -#define GPMI_NAND_BCH_INTERRUPT_RES_NAME "GPMI NAND BCH Interrupt" +#define GPMI_NAND_BCH_REGS_ADDR_RES_NAME "bch" +#define GPMI_NAND_BCH_INTERRUPT_RES_NAME "bch" #define GPMI_NAND_DMA_CHANNELS_RES_NAME "GPMI NAND DMA Channels" -#define GPMI_NAND_DMA_INTERRUPT_RES_NAME "GPMI NAND DMA Interrupt" +#define GPMI_NAND_DMA_INTERRUPT_RES_NAME "gpmi-dma" /** * struct gpmi_nand_platform_data - GPMI NAND driver platform data. diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h index cf5ea8cdcf8e..63dadc0dfb62 100644 --- a/include/linux/mtd/mtd.h +++ b/include/linux/mtd/mtd.h @@ -157,6 +157,15 @@ struct mtd_info { unsigned int erasesize_mask; unsigned int writesize_mask; + /* + * read ops return -EUCLEAN if max number of bitflips corrected on any + * one region comprising an ecc step equals or exceeds this value. + * Settable by driver, else defaults to ecc_strength. User can override + * in sysfs. N.B. The meaning of the -EUCLEAN return code has changed; + * see Documentation/ABI/testing/sysfs-class-mtd for more detail. + */ + unsigned int bitflip_threshold; + // Kernel-only stuff starts here. const char *name; int index; @@ -164,7 +173,7 @@ struct mtd_info { /* ECC layout structure pointer - read only! */ struct nand_ecclayout *ecclayout; - /* max number of correctible bit errors per writesize */ + /* max number of correctible bit errors per ecc step */ unsigned int ecc_strength; /* Data for variable erase regions. If numeraseregions is zero, diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h index 1482340d3d9f..57977c640529 100644 --- a/include/linux/mtd/nand.h +++ b/include/linux/mtd/nand.h @@ -161,8 +161,6 @@ typedef enum { * Option constants for bizarre disfunctionality and real * features. */ -/* Chip can not auto increment pages */ -#define NAND_NO_AUTOINCR 0x00000001 /* Buswidth is 16 bit */ #define NAND_BUSWIDTH_16 0x00000002 /* Device supports partial programming without padding */ @@ -207,7 +205,6 @@ typedef enum { (NAND_NO_PADDING | NAND_CACHEPRG | NAND_COPYBACK) /* Macros to identify the above */ -#define NAND_CANAUTOINCR(chip) (!(chip->options & NAND_NO_AUTOINCR)) #define NAND_MUST_PAD(chip) (!(chip->options & NAND_NO_PADDING)) #define NAND_HAS_CACHEPROG(chip) ((chip->options & NAND_CACHEPRG)) #define NAND_HAS_COPYBACK(chip) ((chip->options & NAND_COPYBACK)) @@ -216,7 +213,7 @@ typedef enum { && (chip->page_shift > 9)) /* Mask to zero out the chip options, which come from the id table */ -#define NAND_CHIPOPTIONS_MSK (0x0000ffff & ~NAND_NO_AUTOINCR) +#define NAND_CHIPOPTIONS_MSK 0x0000ffff /* Non chip related options */ /* This option skips the bbt scan during initialization. */ @@ -363,21 +360,20 @@ struct nand_ecc_ctrl { int (*correct)(struct mtd_info *mtd, uint8_t *dat, uint8_t *read_ecc, uint8_t *calc_ecc); int (*read_page_raw)(struct mtd_info *mtd, struct nand_chip *chip, - uint8_t *buf, int page); + uint8_t *buf, int oob_required, int page); void (*write_page_raw)(struct mtd_info *mtd, struct nand_chip *chip, - const uint8_t *buf); + const uint8_t *buf, int oob_required); int (*read_page)(struct mtd_info *mtd, struct nand_chip *chip, - uint8_t *buf, int page); + uint8_t *buf, int oob_required, int page); int (*read_subpage)(struct mtd_info *mtd, struct nand_chip *chip, uint32_t offs, uint32_t len, uint8_t *buf); void (*write_page)(struct mtd_info *mtd, struct nand_chip *chip, - const uint8_t *buf); + const uint8_t *buf, int oob_required); int (*write_oob_raw)(struct mtd_info *mtd, struct nand_chip *chip, int page); int (*read_oob_raw)(struct mtd_info *mtd, struct nand_chip *chip, - int page, int sndcmd); - int (*read_oob)(struct mtd_info *mtd, struct nand_chip *chip, int page, - int sndcmd); + int page); + int (*read_oob)(struct mtd_info *mtd, struct nand_chip *chip, int page); int (*write_oob)(struct mtd_info *mtd, struct nand_chip *chip, int page); }; @@ -459,6 +455,8 @@ struct nand_buffers { * @pagemask: [INTERN] page number mask = number of (pages / chip) - 1 * @pagebuf: [INTERN] holds the pagenumber which is currently in * data_buf. + * @pagebuf_bitflips: [INTERN] holds the bitflip count for the page which is + * currently in data_buf. * @subpagesize: [INTERN] holds the subpagesize * @onfi_version: [INTERN] holds the chip ONFI version (BCD encoded), * non 0 if ONFI supported. @@ -505,7 +503,8 @@ struct nand_chip { int (*errstat)(struct mtd_info *mtd, struct nand_chip *this, int state, int status, int page); int (*write_page)(struct mtd_info *mtd, struct nand_chip *chip, - const uint8_t *buf, int page, int cached, int raw); + const uint8_t *buf, int oob_required, int page, + int cached, int raw); int chip_delay; unsigned int options; @@ -519,6 +518,7 @@ struct nand_chip { uint64_t chipsize; int pagemask; int pagebuf; + unsigned int pagebuf_bitflips; int subpagesize; uint8_t cellinfo; int badblockpos; @@ -654,6 +654,7 @@ struct platform_nand_ctrl { void (*cmd_ctrl)(struct mtd_info *mtd, int dat, unsigned int ctrl); void (*write_buf)(struct mtd_info *mtd, const uint8_t *buf, int len); void (*read_buf)(struct mtd_info *mtd, uint8_t *buf, int len); + unsigned char (*read_byte)(struct mtd_info *mtd); void *priv; }; diff --git a/include/linux/net.h b/include/linux/net.h index 2d7510f38934..e9ac2df079ba 100644 --- a/include/linux/net.h +++ b/include/linux/net.h @@ -313,5 +313,8 @@ extern int kernel_sock_shutdown(struct socket *sock, MODULE_ALIAS("net-pf-" __stringify(pf) "-proto-" __stringify(proto) \ "-type-" __stringify(type)) +#define MODULE_ALIAS_NET_PF_PROTO_NAME(pf, proto, name) \ + MODULE_ALIAS("net-pf-" __stringify(pf) "-proto-" __stringify(proto) \ + name) #endif /* __KERNEL__ */ #endif /* _LINUX_NET_H */ diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index e7fd468f7126..d94cb1431519 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -2795,15 +2795,15 @@ do { \ #define netif_info(priv, type, dev, fmt, args...) \ netif_level(info, priv, type, dev, fmt, ##args) -#if defined(DEBUG) -#define netif_dbg(priv, type, dev, format, args...) \ - netif_printk(priv, type, KERN_DEBUG, dev, format, ##args) -#elif defined(CONFIG_DYNAMIC_DEBUG) +#if defined(CONFIG_DYNAMIC_DEBUG) #define netif_dbg(priv, type, netdev, format, args...) \ do { \ if (netif_msg_##type(priv)) \ dynamic_netdev_dbg(netdev, format, ##args); \ } while (0) +#elif defined(DEBUG) +#define netif_dbg(priv, type, dev, format, args...) \ + netif_printk(priv, type, KERN_DEBUG, dev, format, ##args) #else #define netif_dbg(priv, type, dev, format, args...) \ ({ \ diff --git a/include/linux/nfs4.h b/include/linux/nfs4.h index 0987146b0637..af2d2fa30eee 100644 --- a/include/linux/nfs4.h +++ b/include/linux/nfs4.h @@ -69,6 +69,10 @@ #define NFS4_CDFC4_FORE_OR_BOTH 0x3 #define NFS4_CDFC4_BACK_OR_BOTH 0x7 +#define NFS4_CDFS4_FORE 0x1 +#define NFS4_CDFS4_BACK 0x2 +#define NFS4_CDFS4_BOTH 0x3 + #define NFS4_SET_TO_SERVER_TIME 0 #define NFS4_SET_TO_CLIENT_TIME 1 @@ -526,6 +530,13 @@ enum lock_type4 { #define FATTR4_WORD1_MOUNTED_ON_FILEID (1UL << 23) #define FATTR4_WORD1_FS_LAYOUT_TYPES (1UL << 30) #define FATTR4_WORD2_LAYOUT_BLKSIZE (1UL << 1) +#define FATTR4_WORD2_MDSTHRESHOLD (1UL << 4) + +/* MDS threshold bitmap bits */ +#define THRESHOLD_RD (1UL << 0) +#define THRESHOLD_WR (1UL << 1) +#define THRESHOLD_RD_IO (1UL << 2) +#define THRESHOLD_WR_IO (1UL << 3) #define NFSPROC4_NULL 0 #define NFSPROC4_COMPOUND 1 @@ -596,6 +607,8 @@ enum { NFSPROC4_CLNT_TEST_STATEID, NFSPROC4_CLNT_FREE_STATEID, NFSPROC4_CLNT_GETDEVICELIST, + NFSPROC4_CLNT_BIND_CONN_TO_SESSION, + NFSPROC4_CLNT_DESTROY_CLIENTID, }; /* nfs41 types */ diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h index 52a1bdb4ee2b..b23cfc120edb 100644 --- a/include/linux/nfs_fs.h +++ b/include/linux/nfs_fs.h @@ -102,6 +102,7 @@ struct nfs_open_context { int error; struct list_head list; + struct nfs4_threshold *mdsthreshold; }; struct nfs_open_dir_context { @@ -179,8 +180,7 @@ struct nfs_inode { __be32 cookieverf[2]; unsigned long npages; - unsigned long ncommit; - struct list_head commit_list; + struct nfs_mds_commit_info commit_info; /* Open contexts for shared mmap writes */ struct list_head open_files; @@ -201,8 +201,10 @@ struct nfs_inode { /* pNFS layout information */ struct pnfs_layout_hdr *layout; - atomic_t commits_outstanding; #endif /* CONFIG_NFS_V4*/ + /* how many bytes have been written/read and how many bytes queued up */ + __u64 write_io; + __u64 read_io; #ifdef CONFIG_NFS_FSCACHE struct fscache_cookie *fscache; #endif @@ -230,7 +232,6 @@ struct nfs_inode { #define NFS_INO_FSCACHE (5) /* inode can be cached by FS-Cache */ #define NFS_INO_FSCACHE_LOCK (6) /* FS-Cache cookie management lock */ #define NFS_INO_COMMIT (7) /* inode is committing unstable writes */ -#define NFS_INO_PNFS_COMMIT (8) /* use pnfs code for commit */ #define NFS_INO_LAYOUTCOMMIT (9) /* layoutcommit required */ #define NFS_INO_LAYOUTCOMMITTING (10) /* layoutcommit inflight */ @@ -317,11 +318,6 @@ static inline int nfs_server_capable(struct inode *inode, int cap) return NFS_SERVER(inode)->caps & cap; } -static inline int NFS_USE_READDIRPLUS(struct inode *inode) -{ - return test_bit(NFS_INO_ADVISE_RDPLUS, &NFS_I(inode)->flags); -} - static inline void nfs_set_verifier(struct dentry * dentry, unsigned long verf) { dentry->d_time = verf; @@ -552,8 +548,8 @@ extern int nfs_wb_page(struct inode *inode, struct page* page); extern int nfs_wb_page_cancel(struct inode *inode, struct page* page); #if defined(CONFIG_NFS_V3) || defined(CONFIG_NFS_V4) extern int nfs_commit_inode(struct inode *, int); -extern struct nfs_write_data *nfs_commitdata_alloc(void); -extern void nfs_commit_free(struct nfs_write_data *wdata); +extern struct nfs_commit_data *nfs_commitdata_alloc(void); +extern void nfs_commit_free(struct nfs_commit_data *data); #else static inline int nfs_commit_inode(struct inode *inode, int how) @@ -569,12 +565,6 @@ nfs_have_writebacks(struct inode *inode) } /* - * Allocate nfs_write_data structures - */ -extern struct nfs_write_data *nfs_writedata_alloc(unsigned int npages); -extern void nfs_writedata_free(struct nfs_write_data *); - -/* * linux/fs/nfs/read.c */ extern int nfs_readpage(struct file *, struct page *); @@ -585,12 +575,6 @@ extern int nfs_readpage_async(struct nfs_open_context *, struct inode *, struct page *); /* - * Allocate nfs_read_data structures - */ -extern struct nfs_read_data *nfs_readdata_alloc(unsigned int npages); -extern void nfs_readdata_free(struct nfs_read_data *); - -/* * linux/fs/nfs3proc.c */ #ifdef CONFIG_NFS_V3_ACL @@ -654,6 +638,7 @@ nfs_fileid_to_ino_t(u64 fileid) #define NFSDBG_FSCACHE 0x0800 #define NFSDBG_PNFS 0x1000 #define NFSDBG_PNFS_LD 0x2000 +#define NFSDBG_STATE 0x4000 #define NFSDBG_ALL 0xFFFF #ifdef __KERNEL__ diff --git a/include/linux/nfs_fs_sb.h b/include/linux/nfs_fs_sb.h index 7073fc74481c..fbb78fb09bd2 100644 --- a/include/linux/nfs_fs_sb.h +++ b/include/linux/nfs_fs_sb.h @@ -17,7 +17,7 @@ struct nfs4_sequence_args; struct nfs4_sequence_res; struct nfs_server; struct nfs4_minor_version_ops; -struct server_scope; +struct nfs41_server_scope; struct nfs41_impl_id; /* @@ -35,6 +35,9 @@ struct nfs_client { #define NFS_CS_RENEWD 3 /* - renewd started */ #define NFS_CS_STOP_RENEW 4 /* no more state to renew */ #define NFS_CS_CHECK_LEASE_TIME 5 /* need to check lease time */ + unsigned long cl_flags; /* behavior switches */ +#define NFS_CS_NORESVPORT 0 /* - use ephemeral src port */ +#define NFS_CS_DISCRTRY 1 /* - disconnect on RPC retry */ struct sockaddr_storage cl_addr; /* server identifier */ size_t cl_addrlen; char * cl_hostname; /* hostname of server */ @@ -61,9 +64,6 @@ struct nfs_client { struct rpc_wait_queue cl_rpcwaitq; - /* used for the setclientid verifier */ - struct timespec cl_boot_time; - /* idmapper */ struct idmap * cl_idmap; @@ -79,16 +79,17 @@ struct nfs_client { u32 cl_seqid; /* The flags used for obtaining the clientid during EXCHANGE_ID */ u32 cl_exchange_flags; - struct nfs4_session *cl_session; /* sharred session */ + struct nfs4_session *cl_session; /* shared session */ + struct nfs41_server_owner *cl_serverowner; + struct nfs41_server_scope *cl_serverscope; + struct nfs41_impl_id *cl_implid; #endif /* CONFIG_NFS_V4 */ #ifdef CONFIG_NFS_FSCACHE struct fscache_cookie *fscache; /* client index cache cookie */ #endif - struct server_scope *server_scope; /* from exchange_id */ - struct nfs41_impl_id *impl_id; /* from exchange_id */ - struct net *net; + struct net *cl_net; }; /* diff --git a/include/linux/nfs_page.h b/include/linux/nfs_page.h index eac30d6bec17..88d166b555e8 100644 --- a/include/linux/nfs_page.h +++ b/include/linux/nfs_page.h @@ -27,7 +27,6 @@ enum { PG_CLEAN, PG_NEED_COMMIT, PG_NEED_RESCHED, - PG_PARTIAL_READ_FAILED, PG_COMMIT_TO_DS, }; @@ -37,7 +36,6 @@ struct nfs_page { struct page *wb_page; /* page to read in/write out */ struct nfs_open_context *wb_context; /* File state context info */ struct nfs_lock_context *wb_lock_context; /* lock context info */ - atomic_t wb_complete; /* i/os we're waiting for */ pgoff_t wb_index; /* Offset >> PAGE_CACHE_SHIFT */ unsigned int wb_offset, /* Offset & ~PAGE_CACHE_MASK */ wb_pgbase, /* Start of page data */ @@ -68,7 +66,9 @@ struct nfs_pageio_descriptor { int pg_ioflags; int pg_error; const struct rpc_call_ops *pg_rpc_callops; + const struct nfs_pgio_completion_ops *pg_completion_ops; struct pnfs_layout_segment *pg_lseg; + struct nfs_direct_req *pg_dreq; }; #define NFS_WBACK_BUSY(req) (test_bit(PG_BUSY,&(req)->wb_flags)) @@ -84,6 +84,7 @@ extern void nfs_release_request(struct nfs_page *req); extern void nfs_pageio_init(struct nfs_pageio_descriptor *desc, struct inode *inode, const struct nfs_pageio_ops *pg_ops, + const struct nfs_pgio_completion_ops *compl_ops, size_t bsize, int how); extern int nfs_pageio_add_request(struct nfs_pageio_descriptor *, @@ -95,26 +96,17 @@ extern bool nfs_generic_pg_test(struct nfs_pageio_descriptor *desc, struct nfs_page *req); extern int nfs_wait_on_request(struct nfs_page *); extern void nfs_unlock_request(struct nfs_page *req); +extern void nfs_unlock_and_release_request(struct nfs_page *req); /* - * Lock the page of an asynchronous request without getting a new reference + * Lock the page of an asynchronous request */ static inline int -nfs_lock_request_dontget(struct nfs_page *req) -{ - return !test_and_set_bit(PG_BUSY, &req->wb_flags); -} - -static inline int nfs_lock_request(struct nfs_page *req) { - if (test_and_set_bit(PG_BUSY, &req->wb_flags)) - return 0; - kref_get(&req->wb_kref); - return 1; + return !test_and_set_bit(PG_BUSY, &req->wb_flags); } - /** * nfs_list_add_request - Insert a request into a list * @req: request diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h index 7ba3551a0414..d1a7bf51c326 100644 --- a/include/linux/nfs_xdr.h +++ b/include/linux/nfs_xdr.h @@ -35,6 +35,15 @@ static inline int nfs_fsid_equal(const struct nfs_fsid *a, const struct nfs_fsid return a->major == b->major && a->minor == b->minor; } +struct nfs4_threshold { + __u32 bm; + __u32 l_type; + __u64 rd_sz; + __u64 wr_sz; + __u64 rd_io_sz; + __u64 wr_io_sz; +}; + struct nfs_fattr { unsigned int valid; /* which fields are valid */ umode_t mode; @@ -67,6 +76,7 @@ struct nfs_fattr { unsigned long gencount; struct nfs4_string *owner_name; struct nfs4_string *group_name; + struct nfs4_threshold *mdsthreshold; /* pNFS threshold hints */ }; #define NFS_ATTR_FATTR_TYPE (1U << 0) @@ -106,14 +116,14 @@ struct nfs_fattr { | NFS_ATTR_FATTR_FILEID \ | NFS_ATTR_FATTR_ATIME \ | NFS_ATTR_FATTR_MTIME \ - | NFS_ATTR_FATTR_CTIME) + | NFS_ATTR_FATTR_CTIME \ + | NFS_ATTR_FATTR_CHANGE) #define NFS_ATTR_FATTR_V2 (NFS_ATTR_FATTR \ | NFS_ATTR_FATTR_BLOCKS_USED) #define NFS_ATTR_FATTR_V3 (NFS_ATTR_FATTR \ | NFS_ATTR_FATTR_SPACE_USED) #define NFS_ATTR_FATTR_V4 (NFS_ATTR_FATTR \ - | NFS_ATTR_FATTR_SPACE_USED \ - | NFS_ATTR_FATTR_CHANGE) + | NFS_ATTR_FATTR_SPACE_USED) /* * Info on the file system @@ -338,7 +348,6 @@ struct nfs_openargs { const struct qstr * name; const struct nfs_server *server; /* Needed for ID mapping */ const u32 * bitmask; - const u32 * dir_bitmask; __u32 claim; struct nfs4_sequence_args seq_args; }; @@ -349,7 +358,6 @@ struct nfs_openres { struct nfs4_change_info cinfo; __u32 rflags; struct nfs_fattr * f_attr; - struct nfs_fattr * dir_attr; struct nfs_seqid * seqid; const struct nfs_server *server; fmode_t delegation_type; @@ -519,12 +527,29 @@ struct nfs_writeres { }; /* + * Arguments to the commit call. + */ +struct nfs_commitargs { + struct nfs_fh *fh; + __u64 offset; + __u32 count; + const u32 *bitmask; + struct nfs4_sequence_args seq_args; +}; + +struct nfs_commitres { + struct nfs_fattr *fattr; + struct nfs_writeverf *verf; + const struct nfs_server *server; + struct nfs4_sequence_res seq_res; +}; + +/* * Common arguments to the unlink call */ struct nfs_removeargs { const struct nfs_fh *fh; struct qstr name; - const u32 * bitmask; struct nfs4_sequence_args seq_args; }; @@ -543,7 +568,6 @@ struct nfs_renameargs { const struct nfs_fh *new_dir; const struct qstr *old_name; const struct qstr *new_name; - const u32 *bitmask; struct nfs4_sequence_args seq_args; }; @@ -839,7 +863,6 @@ struct nfs4_create_res { struct nfs_fh * fh; struct nfs_fattr * fattr; struct nfs4_change_info dir_cinfo; - struct nfs_fattr * dir_fattr; struct nfs4_sequence_res seq_res; }; @@ -1061,6 +1084,21 @@ struct nfstime4 { }; #ifdef CONFIG_NFS_V4_1 + +struct pnfs_commit_bucket { + struct list_head written; + struct list_head committing; + struct pnfs_layout_segment *wlseg; + struct pnfs_layout_segment *clseg; +}; + +struct pnfs_ds_commit_info { + int nwritten; + int ncommitting; + int nbuckets; + struct pnfs_commit_bucket *buckets; +}; + #define NFS4_EXCHANGE_ID_LEN (48) struct nfs41_exchange_id_args { struct nfs_client *client; @@ -1070,13 +1108,13 @@ struct nfs41_exchange_id_args { u32 flags; }; -struct server_owner { +struct nfs41_server_owner { uint64_t minor_id; uint32_t major_id_sz; char major_id[NFS4_OPAQUE_LIMIT]; }; -struct server_scope { +struct nfs41_server_scope { uint32_t server_scope_sz; char server_scope[NFS4_OPAQUE_LIMIT]; }; @@ -1087,10 +1125,18 @@ struct nfs41_impl_id { struct nfstime4 date; }; +struct nfs41_bind_conn_to_session_res { + struct nfs4_session *session; + u32 dir; + bool use_conn_in_rdma_mode; +}; + struct nfs41_exchange_id_res { - struct nfs_client *client; + u64 clientid; + u32 seqid; u32 flags; - struct server_scope *server_scope; + struct nfs41_server_owner *server_owner; + struct nfs41_server_scope *server_scope; struct nfs41_impl_id *impl_id; }; @@ -1143,35 +1189,114 @@ struct nfs41_free_stateid_res { struct nfs4_sequence_res seq_res; }; +#else + +struct pnfs_ds_commit_info { +}; + #endif /* CONFIG_NFS_V4_1 */ struct nfs_page; #define NFS_PAGEVEC_SIZE (8U) +struct nfs_page_array { + struct page **pagevec; + unsigned int npages; /* Max length of pagevec */ + struct page *page_array[NFS_PAGEVEC_SIZE]; +}; + struct nfs_read_data { + struct nfs_pgio_header *header; + struct list_head list; struct rpc_task task; - struct inode *inode; - struct rpc_cred *cred; struct nfs_fattr fattr; /* fattr storage */ - struct list_head pages; /* Coalesced read requests */ - struct list_head list; /* lists of struct nfs_read_data */ - struct nfs_page *req; /* multi ops per nfs_page */ - struct page **pagevec; - unsigned int npages; /* Max length of pagevec */ struct nfs_readargs args; struct nfs_readres res; unsigned long timestamp; /* For lease renewal */ - struct pnfs_layout_segment *lseg; - struct nfs_client *ds_clp; /* pNFS data server */ - const struct rpc_call_ops *mds_ops; int (*read_done_cb) (struct rpc_task *task, struct nfs_read_data *data); __u64 mds_offset; + struct nfs_page_array pages; + struct nfs_client *ds_clp; /* pNFS data server */ +}; + +/* used as flag bits in nfs_pgio_header */ +enum { + NFS_IOHDR_ERROR = 0, + NFS_IOHDR_EOF, + NFS_IOHDR_REDO, + NFS_IOHDR_NEED_COMMIT, + NFS_IOHDR_NEED_RESCHED, +}; + +struct nfs_pgio_header { + struct inode *inode; + struct rpc_cred *cred; + struct list_head pages; + struct list_head rpc_list; + atomic_t refcnt; + struct nfs_page *req; + struct pnfs_layout_segment *lseg; + loff_t io_start; + const struct rpc_call_ops *mds_ops; + void (*release) (struct nfs_pgio_header *hdr); + const struct nfs_pgio_completion_ops *completion_ops; + struct nfs_direct_req *dreq; + spinlock_t lock; + /* fields protected by lock */ int pnfs_error; - struct page *page_array[NFS_PAGEVEC_SIZE]; + int error; /* merge with pnfs_error */ + unsigned long good_bytes; /* boundary of good data */ + unsigned long flags; +}; + +struct nfs_read_header { + struct nfs_pgio_header header; + struct nfs_read_data rpc_data; }; struct nfs_write_data { + struct nfs_pgio_header *header; + struct list_head list; + struct rpc_task task; + struct nfs_fattr fattr; + struct nfs_writeverf verf; + struct nfs_writeargs args; /* argument struct */ + struct nfs_writeres res; /* result struct */ + unsigned long timestamp; /* For lease renewal */ + int (*write_done_cb) (struct rpc_task *task, struct nfs_write_data *data); + __u64 mds_offset; /* Filelayout dense stripe */ + struct nfs_page_array pages; + struct nfs_client *ds_clp; /* pNFS data server */ +}; + +struct nfs_write_header { + struct nfs_pgio_header header; + struct nfs_write_data rpc_data; +}; + +struct nfs_mds_commit_info { + atomic_t rpcs_out; + unsigned long ncommit; + struct list_head list; +}; + +struct nfs_commit_data; +struct nfs_inode; +struct nfs_commit_completion_ops { + void (*error_cleanup) (struct nfs_inode *nfsi); + void (*completion) (struct nfs_commit_data *data); +}; + +struct nfs_commit_info { + spinlock_t *lock; + struct nfs_mds_commit_info *mds; + struct pnfs_ds_commit_info *ds; + struct nfs_direct_req *dreq; /* O_DIRECT request */ + const struct nfs_commit_completion_ops *completion_ops; +}; + +struct nfs_commit_data { struct rpc_task task; struct inode *inode; struct rpc_cred *cred; @@ -1179,22 +1304,22 @@ struct nfs_write_data { struct nfs_writeverf verf; struct list_head pages; /* Coalesced requests we wish to flush */ struct list_head list; /* lists of struct nfs_write_data */ - struct nfs_page *req; /* multi ops per nfs_page */ - struct page **pagevec; - unsigned int npages; /* Max length of pagevec */ - struct nfs_writeargs args; /* argument struct */ - struct nfs_writeres res; /* result struct */ + struct nfs_direct_req *dreq; /* O_DIRECT request */ + struct nfs_commitargs args; /* argument struct */ + struct nfs_commitres res; /* result struct */ + struct nfs_open_context *context; struct pnfs_layout_segment *lseg; struct nfs_client *ds_clp; /* pNFS data server */ int ds_commit_index; const struct rpc_call_ops *mds_ops; - int (*write_done_cb) (struct rpc_task *task, struct nfs_write_data *data); -#ifdef CONFIG_NFS_V4 - unsigned long timestamp; /* For lease renewal */ -#endif - __u64 mds_offset; /* Filelayout dense stripe */ - int pnfs_error; - struct page *page_array[NFS_PAGEVEC_SIZE]; + const struct nfs_commit_completion_ops *completion_ops; + int (*commit_done_cb) (struct rpc_task *task, struct nfs_commit_data *data); +}; + +struct nfs_pgio_completion_ops { + void (*error_cleanup)(struct list_head *head); + void (*init_hdr)(struct nfs_pgio_header *hdr); + void (*completion)(struct nfs_pgio_header *hdr); }; struct nfs_unlinkdata { @@ -1234,11 +1359,13 @@ struct nfs_rpc_ops { int (*getroot) (struct nfs_server *, struct nfs_fh *, struct nfs_fsinfo *); + struct vfsmount *(*submount) (struct nfs_server *, struct dentry *, + struct nfs_fh *, struct nfs_fattr *); int (*getattr) (struct nfs_server *, struct nfs_fh *, struct nfs_fattr *); int (*setattr) (struct dentry *, struct nfs_fattr *, struct iattr *); - int (*lookup) (struct rpc_clnt *clnt, struct inode *, struct qstr *, + int (*lookup) (struct inode *, struct qstr *, struct nfs_fh *, struct nfs_fattr *); int (*access) (struct inode *, struct nfs_access_entry *); int (*readlink)(struct inode *, struct page *, unsigned int, @@ -1277,8 +1404,9 @@ struct nfs_rpc_ops { void (*write_setup) (struct nfs_write_data *, struct rpc_message *); void (*write_rpc_prepare)(struct rpc_task *, struct nfs_write_data *); int (*write_done) (struct rpc_task *, struct nfs_write_data *); - void (*commit_setup) (struct nfs_write_data *, struct rpc_message *); - int (*commit_done) (struct rpc_task *, struct nfs_write_data *); + void (*commit_setup) (struct nfs_commit_data *, struct rpc_message *); + void (*commit_rpc_prepare)(struct rpc_task *, struct nfs_commit_data *); + int (*commit_done) (struct rpc_task *, struct nfs_commit_data *); int (*lock)(struct file *, int, struct file_lock *); int (*lock_check_bounds)(const struct file_lock *); void (*clear_acl_cache)(struct inode *); @@ -1287,9 +1415,9 @@ struct nfs_rpc_ops { struct nfs_open_context *ctx, int open_flags, struct iattr *iattr); - int (*init_client) (struct nfs_client *, const struct rpc_timeout *, - const char *, rpc_authflavor_t, int); - int (*secinfo)(struct inode *, const struct qstr *, struct nfs4_secinfo_flavors *); + struct nfs_client * + (*init_client) (struct nfs_client *, const struct rpc_timeout *, + const char *, rpc_authflavor_t); }; /* diff --git a/include/linux/nfsd/export.h b/include/linux/nfsd/export.h index f85308e688fd..e33f747b173c 100644 --- a/include/linux/nfsd/export.h +++ b/include/linux/nfsd/export.h @@ -103,6 +103,7 @@ struct svc_export { struct nfsd4_fs_locations ex_fslocs; int ex_nflavors; struct exp_flavor_info ex_flavors[MAX_SECINFO_LIST]; + struct cache_detail *cd; }; /* an "export key" (expkey) maps a filehandlefragement to an @@ -129,24 +130,22 @@ __be32 check_nfsd_access(struct svc_export *exp, struct svc_rqst *rqstp); /* * Function declarations */ -int nfsd_export_init(void); -void nfsd_export_shutdown(void); -void nfsd_export_flush(void); +int nfsd_export_init(struct net *); +void nfsd_export_shutdown(struct net *); +void nfsd_export_flush(struct net *); struct svc_export * rqst_exp_get_by_name(struct svc_rqst *, struct path *); struct svc_export * rqst_exp_parent(struct svc_rqst *, struct path *); struct svc_export * rqst_find_fsidzero_export(struct svc_rqst *); -int exp_rootfh(struct auth_domain *, +int exp_rootfh(struct net *, struct auth_domain *, char *path, struct knfsd_fh *, int maxsize); __be32 exp_pseudoroot(struct svc_rqst *, struct svc_fh *); __be32 nfserrno(int errno); -extern struct cache_detail svc_export_cache; - static inline void exp_put(struct svc_export *exp) { - cache_put(&exp->h, &svc_export_cache); + cache_put(&exp->h, exp->cd); } static inline void exp_get(struct svc_export *exp) diff --git a/include/linux/of_pci.h b/include/linux/of_pci.h index f93e21700d3e..bb115deb7612 100644 --- a/include/linux/of_pci.h +++ b/include/linux/of_pci.h @@ -5,7 +5,7 @@ struct pci_dev; struct of_irq; -int of_irq_map_pci(struct pci_dev *pdev, struct of_irq *out_irq); +int of_irq_map_pci(const struct pci_dev *pdev, struct of_irq *out_irq); struct device_node; struct device_node *of_pci_find_child_device(struct device_node *parent, diff --git a/include/linux/oom.h b/include/linux/oom.h index 3d7647536b03..e4c29bc72e70 100644 --- a/include/linux/oom.h +++ b/include/linux/oom.h @@ -43,8 +43,9 @@ enum oom_constraint { extern void compare_swap_oom_score_adj(int old_val, int new_val); extern int test_set_oom_score_adj(int new_val); -extern unsigned int oom_badness(struct task_struct *p, struct mem_cgroup *memcg, - const nodemask_t *nodemask, unsigned long totalpages); +extern unsigned long oom_badness(struct task_struct *p, + struct mem_cgroup *memcg, const nodemask_t *nodemask, + unsigned long totalpages); extern int try_set_zonelist_oom(struct zonelist *zonelist, gfp_t gfp_flags); extern void clear_zonelist_oom(struct zonelist *zonelist, gfp_t gfp_flags); diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h index efa26b4da8d2..7cfad3bbb0cc 100644 --- a/include/linux/pagemap.h +++ b/include/linux/pagemap.h @@ -460,11 +460,11 @@ static inline int fault_in_pages_readable(const char __user *uaddr, int size) */ static inline int fault_in_multipages_writeable(char __user *uaddr, int size) { - int ret; + int ret = 0; char __user *end = uaddr + size - 1; if (unlikely(size == 0)) - return 0; + return ret; /* * Writing zeroes into userspace here is OK, because we know that if @@ -489,11 +489,11 @@ static inline int fault_in_multipages_readable(const char __user *uaddr, int size) { volatile char c; - int ret; + int ret = 0; const char __user *end = uaddr + size - 1; if (unlikely(size == 0)) - return 0; + return ret; while (uaddr <= end) { ret = __get_user(c, uaddr); diff --git a/include/linux/pci.h b/include/linux/pci.h index 17b7b5b01b4a..d8c379dba6ad 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -687,7 +687,7 @@ int __must_check pci_bus_add_device(struct pci_dev *dev); void pci_read_bridge_bases(struct pci_bus *child); struct resource *pci_find_parent_resource(const struct pci_dev *dev, struct resource *res); -u8 pci_swizzle_interrupt_pin(struct pci_dev *dev, u8 pin); +u8 pci_swizzle_interrupt_pin(const struct pci_dev *dev, u8 pin); int pci_get_interrupt_pin(struct pci_dev *dev, struct pci_dev **bridge); u8 pci_common_swizzle(struct pci_dev *dev, u8 *pinp); extern struct pci_dev *pci_dev_get(struct pci_dev *dev); @@ -1692,7 +1692,8 @@ extern void pci_release_bus_of_node(struct pci_bus *bus); /* Arch may override this (weak) */ extern struct device_node * __weak pcibios_get_phb_of_node(struct pci_bus *bus); -static inline struct device_node *pci_device_to_OF_node(struct pci_dev *pdev) +static inline struct device_node * +pci_device_to_OF_node(const struct pci_dev *pdev) { return pdev ? pdev->dev.of_node : NULL; } diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index 3329965ed63f..ab741b0d0074 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -2506,6 +2506,7 @@ #define PCI_DEVICE_ID_INTEL_MRST_SD2 0x084F #define PCI_DEVICE_ID_INTEL_I960 0x0960 #define PCI_DEVICE_ID_INTEL_I960RM 0x0962 +#define PCI_DEVICE_ID_INTEL_CENTERTON_ILB 0x0c60 #define PCI_DEVICE_ID_INTEL_8257X_SOL 0x1062 #define PCI_DEVICE_ID_INTEL_82573E_SOL 0x1085 #define PCI_DEVICE_ID_INTEL_82573L_SOL 0x108F diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h index f32578634d9d..45db49f64bb4 100644 --- a/include/linux/perf_event.h +++ b/include/linux/perf_event.h @@ -555,6 +555,8 @@ enum perf_event_type { PERF_RECORD_MAX, /* non-ABI */ }; +#define PERF_MAX_STACK_DEPTH 127 + enum perf_callchain_context { PERF_CONTEXT_HV = (__u64)-32, PERF_CONTEXT_KERNEL = (__u64)-128, @@ -609,8 +611,6 @@ struct perf_guest_info_callbacks { #include <linux/sysfs.h> #include <asm/local.h> -#define PERF_MAX_STACK_DEPTH 255 - struct perf_callchain_entry { __u64 nr; __u64 ip[PERF_MAX_STACK_DEPTH]; diff --git a/include/linux/power/charger-manager.h b/include/linux/power/charger-manager.h index 4f75e531c112..241065c9ce51 100644 --- a/include/linux/power/charger-manager.h +++ b/include/linux/power/charger-manager.h @@ -18,6 +18,8 @@ #include <linux/power_supply.h> enum data_source { + CM_BATTERY_PRESENT, + CM_NO_BATTERY, CM_FUEL_GAUGE, CM_CHARGER_STAT, }; @@ -29,6 +31,16 @@ enum polling_modes { CM_POLL_CHARGING_ONLY, }; +enum cm_event_types { + CM_EVENT_UNKNOWN = 0, + CM_EVENT_BATT_FULL, + CM_EVENT_BATT_IN, + CM_EVENT_BATT_OUT, + CM_EVENT_EXT_PWR_IN_OUT, + CM_EVENT_CHG_START_STOP, + CM_EVENT_OTHERS, +}; + /** * struct charger_global_desc * @rtc_name: the name of RTC used to wake up the system from suspend. @@ -38,11 +50,18 @@ enum polling_modes { * rtc_only_wakeup() returning false. * If the RTC given to CM is the only wakeup reason, * rtc_only_wakeup should return true. + * @assume_timer_stops_in_suspend: + * Assume that the jiffy timer stops in suspend-to-RAM. + * When enabled, CM does not rely on jiffies value in + * suspend_again and assumes that jiffies value does not + * change during suspend. */ struct charger_global_desc { char *rtc_name; bool (*rtc_only_wakeup)(void); + + bool assume_timer_stops_in_suspend; }; /** @@ -50,6 +69,11 @@ struct charger_global_desc { * @psy_name: the name of power-supply-class for charger manager * @polling_mode: * Determine which polling mode will be used + * @fullbatt_vchkdrop_ms: + * @fullbatt_vchkdrop_uV: + * Check voltage drop after the battery is fully charged. + * If it has dropped more than fullbatt_vchkdrop_uV after + * fullbatt_vchkdrop_ms, CM will restart charging. * @fullbatt_uV: voltage in microvolt * If it is not being charged and VBATT >= fullbatt_uV, * it is assumed to be full. @@ -76,6 +100,8 @@ struct charger_desc { enum polling_modes polling_mode; unsigned int polling_interval_ms; + unsigned int fullbatt_vchkdrop_ms; + unsigned int fullbatt_vchkdrop_uV; unsigned int fullbatt_uV; enum data_source battery_present; @@ -101,6 +127,11 @@ struct charger_desc { * @fuel_gauge: power_supply for fuel gauge * @charger_stat: array of power_supply for chargers * @charger_enabled: the state of charger + * @fullbatt_vchk_jiffies_at: + * jiffies at the time full battery check will occur. + * @fullbatt_vchk_uV: voltage in microvolt + * criteria for full battery + * @fullbatt_vchk_work: work queue for full battery check * @emergency_stop: * When setting true, stop charging * @last_temp_mC: the measured temperature in milli-Celsius @@ -121,6 +152,10 @@ struct charger_manager { bool charger_enabled; + unsigned long fullbatt_vchk_jiffies_at; + unsigned int fullbatt_vchk_uV; + struct delayed_work fullbatt_vchk_work; + int emergency_stop; int last_temp_mC; @@ -134,14 +169,13 @@ struct charger_manager { #ifdef CONFIG_CHARGER_MANAGER extern int setup_charger_manager(struct charger_global_desc *gd); extern bool cm_suspend_again(void); +extern void cm_notify_event(struct power_supply *psy, + enum cm_event_types type, char *msg); #else -static void __maybe_unused setup_charger_manager(struct charger_global_desc *gd) -{ } - -static bool __maybe_unused cm_suspend_again(void) -{ - return false; -} +static inline int setup_charger_manager(struct charger_global_desc *gd) +{ return 0; } +static inline bool cm_suspend_again(void) { return false; } +static inline void cm_notify_event(struct power_supply *psy, + enum cm_event_types type, char *msg) { } #endif - #endif /* _CHARGER_MANAGER_H */ diff --git a/include/linux/power/max17042_battery.h b/include/linux/power/max17042_battery.h index e01b167e66f0..89dd84f47c6e 100644 --- a/include/linux/power/max17042_battery.h +++ b/include/linux/power/max17042_battery.h @@ -116,6 +116,18 @@ enum max17042_register { MAX17042_VFSOC = 0xFF, }; +/* Registers specific to max17047/50 */ +enum max17047_register { + MAX17047_QRTbl00 = 0x12, + MAX17047_FullSOCThr = 0x13, + MAX17047_QRTbl10 = 0x22, + MAX17047_QRTbl20 = 0x32, + MAX17047_V_empty = 0x3A, + MAX17047_QRTbl30 = 0x42, +}; + +enum max170xx_chip_type {MAX17042, MAX17047}; + /* * used for setting a register to a desired value * addr : address for a register @@ -144,6 +156,7 @@ struct max17042_config_data { u16 shdntimer; /* 0x03F */ /* App data */ + u16 full_soc_thresh; /* 0x13 */ u16 design_cap; /* 0x18 */ u16 ichgt_term; /* 0x1E */ @@ -162,6 +175,10 @@ struct max17042_config_data { u16 lavg_empty; /* 0x36 */ u16 dqacc; /* 0x45 */ u16 dpacc; /* 0x46 */ + u16 qrtbl00; /* 0x12 */ + u16 qrtbl10; /* 0x22 */ + u16 qrtbl20; /* 0x32 */ + u16 qrtbl30; /* 0x42 */ /* Cell technology from power_supply.h */ u16 cell_technology; diff --git a/include/linux/power_supply.h b/include/linux/power_supply.h index c38c13db8832..3b912bee28d1 100644 --- a/include/linux/power_supply.h +++ b/include/linux/power_supply.h @@ -96,6 +96,7 @@ enum power_supply_property { POWER_SUPPLY_PROP_VOLTAGE_MIN_DESIGN, POWER_SUPPLY_PROP_VOLTAGE_NOW, POWER_SUPPLY_PROP_VOLTAGE_AVG, + POWER_SUPPLY_PROP_VOLTAGE_OCV, POWER_SUPPLY_PROP_CURRENT_MAX, POWER_SUPPLY_PROP_CURRENT_NOW, POWER_SUPPLY_PROP_CURRENT_AVG, @@ -211,7 +212,7 @@ extern void power_supply_changed(struct power_supply *psy); extern int power_supply_am_i_supplied(struct power_supply *psy); extern int power_supply_set_battery_charged(struct power_supply *psy); -#if defined(CONFIG_POWER_SUPPLY) || defined(CONFIG_POWER_SUPPLY_MODULE) +#ifdef CONFIG_POWER_SUPPLY extern int power_supply_is_system_supplied(void); #else static inline int power_supply_is_system_supplied(void) { return -ENOSYS; } @@ -261,6 +262,7 @@ static inline bool power_supply_is_watt_property(enum power_supply_property psp) case POWER_SUPPLY_PROP_VOLTAGE_MIN_DESIGN: case POWER_SUPPLY_PROP_VOLTAGE_NOW: case POWER_SUPPLY_PROP_VOLTAGE_AVG: + case POWER_SUPPLY_PROP_VOLTAGE_OCV: case POWER_SUPPLY_PROP_POWER_NOW: return 1; default: diff --git a/include/linux/prctl.h b/include/linux/prctl.h index 78b76e24cc7e..3988012255dc 100644 --- a/include/linux/prctl.h +++ b/include/linux/prctl.h @@ -113,6 +113,12 @@ # define PR_SET_MM_START_STACK 5 # define PR_SET_MM_START_BRK 6 # define PR_SET_MM_BRK 7 +# define PR_SET_MM_ARG_START 8 +# define PR_SET_MM_ARG_END 9 +# define PR_SET_MM_ENV_START 10 +# define PR_SET_MM_ENV_END 11 +# define PR_SET_MM_AUXV 12 +# define PR_SET_MM_EXE_FILE 13 /* * Set specific pid that is allowed to ptrace the current task. @@ -121,8 +127,8 @@ #define PR_SET_PTRACER 0x59616d61 # define PR_SET_PTRACER_ANY ((unsigned long)-1) -#define PR_SET_CHILD_SUBREAPER 36 -#define PR_GET_CHILD_SUBREAPER 37 +#define PR_SET_CHILD_SUBREAPER 36 +#define PR_GET_CHILD_SUBREAPER 37 /* * If no_new_privs is set, then operations that grant new privileges (i.e. @@ -136,7 +142,9 @@ * asking selinux for a specific new context (e.g. with runcon) will result * in execve returning -EPERM. */ -#define PR_SET_NO_NEW_PRIVS 38 -#define PR_GET_NO_NEW_PRIVS 39 +#define PR_SET_NO_NEW_PRIVS 38 +#define PR_GET_NO_NEW_PRIVS 39 + +#define PR_GET_TID_ADDRESS 40 #endif /* _LINUX_PRCTL_H */ diff --git a/include/linux/radix-tree.h b/include/linux/radix-tree.h index 0d04cd69ab9b..ffc444c38b0a 100644 --- a/include/linux/radix-tree.h +++ b/include/linux/radix-tree.h @@ -368,8 +368,11 @@ radix_tree_next_slot(void **slot, struct radix_tree_iter *iter, unsigned flags) iter->index++; if (likely(*slot)) return slot; - if (flags & RADIX_TREE_ITER_CONTIG) + if (flags & RADIX_TREE_ITER_CONTIG) { + /* forbid switching to the next chunk */ + iter->next_index = 0; break; + } } } return NULL; diff --git a/include/linux/res_counter.h b/include/linux/res_counter.h index fb201896a8b0..7d7fbe2ef782 100644 --- a/include/linux/res_counter.h +++ b/include/linux/res_counter.h @@ -119,7 +119,7 @@ int __must_check res_counter_charge_locked(struct res_counter *counter, unsigned long val, bool force); int __must_check res_counter_charge(struct res_counter *counter, unsigned long val, struct res_counter **limit_fail_at); -int __must_check res_counter_charge_nofail(struct res_counter *counter, +int res_counter_charge_nofail(struct res_counter *counter, unsigned long val, struct res_counter **limit_fail_at); /* @@ -135,6 +135,9 @@ int __must_check res_counter_charge_nofail(struct res_counter *counter, void res_counter_uncharge_locked(struct res_counter *counter, unsigned long val); void res_counter_uncharge(struct res_counter *counter, unsigned long val); +void res_counter_uncharge_until(struct res_counter *counter, + struct res_counter *top, + unsigned long val); /** * res_counter_margin - calculate chargeable space of a counter * @cnt: the counter diff --git a/include/linux/rio.h b/include/linux/rio.h index 4d50611112ba..a90ebadd9da0 100644 --- a/include/linux/rio.h +++ b/include/linux/rio.h @@ -20,6 +20,9 @@ #include <linux/errno.h> #include <linux/device.h> #include <linux/rio_regs.h> +#ifdef CONFIG_RAPIDIO_DMA_ENGINE +#include <linux/dmaengine.h> +#endif #define RIO_NO_HOPCOUNT -1 #define RIO_INVALID_DESTID 0xffff @@ -254,6 +257,9 @@ struct rio_mport { u32 phys_efptr; unsigned char name[40]; void *priv; /* Master port private data */ +#ifdef CONFIG_RAPIDIO_DMA_ENGINE + struct dma_device dma; +#endif }; /** @@ -395,6 +401,47 @@ union rio_pw_msg { u32 raw[RIO_PW_MSG_SIZE/sizeof(u32)]; }; +#ifdef CONFIG_RAPIDIO_DMA_ENGINE + +/** + * enum rio_write_type - RIO write transaction types used in DMA transfers + * + * Note: RapidIO specification defines write (NWRITE) and + * write-with-response (NWRITE_R) data transfer operations. + * Existing DMA controllers that service RapidIO may use one of these operations + * for entire data transfer or their combination with only the last data packet + * requires response. + */ +enum rio_write_type { + RDW_DEFAULT, /* default method used by DMA driver */ + RDW_ALL_NWRITE, /* all packets use NWRITE */ + RDW_ALL_NWRITE_R, /* all packets use NWRITE_R */ + RDW_LAST_NWRITE_R, /* last packet uses NWRITE_R, others - NWRITE */ +}; + +struct rio_dma_ext { + u16 destid; + u64 rio_addr; /* low 64-bits of 66-bit RapidIO address */ + u8 rio_addr_u; /* upper 2-bits of 66-bit RapidIO address */ + enum rio_write_type wr_type; /* preferred RIO write operation type */ +}; + +struct rio_dma_data { + /* Local data (as scatterlist) */ + struct scatterlist *sg; /* I/O scatter list */ + unsigned int sg_len; /* size of scatter list */ + /* Remote device address (flat buffer) */ + u64 rio_addr; /* low 64-bits of 66-bit RapidIO address */ + u8 rio_addr_u; /* upper 2-bits of 66-bit RapidIO address */ + enum rio_write_type wr_type; /* preferred RIO write operation type */ +}; + +static inline struct rio_mport *dma_to_mport(struct dma_device *ddev) +{ + return container_of(ddev, struct rio_mport, dma); +} +#endif /* CONFIG_RAPIDIO_DMA_ENGINE */ + /* Architecture and hardware-specific functions */ extern int rio_register_mport(struct rio_mport *); extern int rio_open_inb_mbox(struct rio_mport *, void *, int, int); diff --git a/include/linux/rio_drv.h b/include/linux/rio_drv.h index 7f07470e1ed9..31ad146be316 100644 --- a/include/linux/rio_drv.h +++ b/include/linux/rio_drv.h @@ -377,6 +377,15 @@ void rio_unregister_driver(struct rio_driver *); struct rio_dev *rio_dev_get(struct rio_dev *); void rio_dev_put(struct rio_dev *); +#ifdef CONFIG_RAPIDIO_DMA_ENGINE +extern struct dma_chan *rio_request_dma(struct rio_dev *rdev); +extern void rio_release_dma(struct dma_chan *dchan); +extern struct dma_async_tx_descriptor *rio_dma_prep_slave_sg( + struct rio_dev *rdev, struct dma_chan *dchan, + struct rio_dma_data *data, + enum dma_transfer_direction direction, unsigned long flags); +#endif + /** * rio_name - Get the unique RIO device identifier * @rdev: RIO device diff --git a/include/linux/rmap.h b/include/linux/rmap.h index fd07c4542cee..3fce545df394 100644 --- a/include/linux/rmap.h +++ b/include/linux/rmap.h @@ -173,8 +173,6 @@ enum ttu_flags { }; #define TTU_ACTION(x) ((x) & TTU_ACTION_MASK) -bool is_vma_temporary_stack(struct vm_area_struct *vma); - int try_to_unmap(struct page *, enum ttu_flags flags); int try_to_unmap_one(struct page *, struct vm_area_struct *, unsigned long address, enum ttu_flags flags); diff --git a/include/linux/rtc.h b/include/linux/rtc.h index fcabfb4873c8..f071b3922c67 100644 --- a/include/linux/rtc.h +++ b/include/linux/rtc.h @@ -91,6 +91,9 @@ struct rtc_pll_info { #define RTC_PLL_GET _IOR('p', 0x11, struct rtc_pll_info) /* Get PLL correction */ #define RTC_PLL_SET _IOW('p', 0x12, struct rtc_pll_info) /* Set PLL correction */ +#define RTC_VL_READ _IOR('p', 0x13, int) /* Voltage low detector */ +#define RTC_VL_CLR _IO('p', 0x14) /* Clear voltage low information */ + /* interrupt flags */ #define RTC_IRQF 0x80 /* Any of the following is active */ #define RTC_PF 0x40 /* Periodic interrupt */ diff --git a/include/linux/rtc/ds1307.h b/include/linux/rtc/ds1307.h new file mode 100644 index 000000000000..291b1c490367 --- /dev/null +++ b/include/linux/rtc/ds1307.h @@ -0,0 +1,22 @@ +/* + * ds1307.h - platform_data for the ds1307 (and variants) rtc driver + * (C) Copyright 2012 by Wolfram Sang, Pengutronix e.K. + * same license as the driver + */ + +#ifndef _LINUX_DS1307_H +#define _LINUX_DS1307_H + +#include <linux/types.h> + +#define DS1307_TRICKLE_CHARGER_250_OHM 0x01 +#define DS1307_TRICKLE_CHARGER_2K_OHM 0x02 +#define DS1307_TRICKLE_CHARGER_4K_OHM 0x03 +#define DS1307_TRICKLE_CHARGER_NO_DIODE 0x04 +#define DS1307_TRICKLE_CHARGER_DIODE 0x08 + +struct ds1307_platform_data { + u8 trickle_charger_setup; +}; + +#endif /* _LINUX_DS1307_H */ diff --git a/include/linux/sched.h b/include/linux/sched.h index f45c0b280b5d..4059c0f33f07 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -145,6 +145,7 @@ extern unsigned long this_cpu_load(void); extern void calc_global_load(unsigned long ticks); +extern void update_cpu_load_nohz(void); extern unsigned long get_parent_ip(unsigned long addr); @@ -438,6 +439,7 @@ extern int get_dumpable(struct mm_struct *mm); /* leave room for more dump flags */ #define MMF_VM_MERGEABLE 16 /* KSM may merge identical pages */ #define MMF_VM_HUGEPAGE 17 /* set when VM_HUGEPAGE is set on vma */ +#define MMF_EXE_FILE_CHANGED 18 /* see prctl_set_mm_exe_file() */ #define MMF_INIT_MASK (MMF_DUMPABLE_MASK | MMF_DUMP_FILTER_MASK) @@ -875,6 +877,8 @@ struct sched_group_power { * Number of busy cpus in this group. */ atomic_t nr_busy_cpus; + + unsigned long cpumask[0]; /* iteration mask */ }; struct sched_group { @@ -899,6 +903,15 @@ static inline struct cpumask *sched_group_cpus(struct sched_group *sg) return to_cpumask(sg->cpumask); } +/* + * cpumask masking which cpus in the group are allowed to iterate up the domain + * tree. + */ +static inline struct cpumask *sched_group_mask(struct sched_group *sg) +{ + return to_cpumask(sg->sgp->cpumask); +} + /** * group_first_cpu - Returns the first cpu in the cpumask of a sched_group. * @group: The group whose first cpu is to be returned. @@ -1187,7 +1200,6 @@ struct sched_rt_entity { struct list_head run_list; unsigned long timeout; unsigned int time_slice; - int nr_cpus_allowed; struct sched_rt_entity *back; #ifdef CONFIG_RT_GROUP_SCHED @@ -1252,6 +1264,7 @@ struct task_struct { #endif unsigned int policy; + int nr_cpus_allowed; cpumask_t cpus_allowed; #ifdef CONFIG_PREEMPT_RCU @@ -1301,11 +1314,6 @@ struct task_struct { unsigned sched_reset_on_fork:1; unsigned sched_contributes_to_load:1; -#ifdef CONFIG_GENERIC_HARDIRQS - /* IRQ handler threads */ - unsigned irq_thread:1; -#endif - pid_t pid; pid_t tgid; @@ -1313,10 +1321,9 @@ struct task_struct { /* Canary value for the -fstack-protector gcc feature */ unsigned long stack_canary; #endif - - /* + /* * pointers to (original) parent process, youngest child, younger sibling, - * older sibling, respectively. (p->father can be replaced with + * older sibling, respectively. (p->father can be replaced with * p->real_parent->pid) */ struct task_struct __rcu *real_parent; /* real parent process */ @@ -1363,8 +1370,6 @@ struct task_struct { * credentials (COW) */ const struct cred __rcu *cred; /* effective (overridable) subjective task * credentials (COW) */ - struct cred *replacement_session_keyring; /* for KEYCTL_SESSION_TO_PARENT */ - char comm[TASK_COMM_LEN]; /* executable name excluding path - access with [gs]et_task_comm (which lock it with task_lock()) @@ -1400,6 +1405,8 @@ struct task_struct { int (*notifier)(void *priv); void *notifier_data; sigset_t *notifier_mask; + struct hlist_head task_works; + struct audit_context *audit_context; #ifdef CONFIG_AUDITSYSCALL uid_t loginuid; @@ -2213,6 +2220,20 @@ extern int send_sigqueue(struct sigqueue *, struct task_struct *, int group); extern int do_sigaction(int, struct k_sigaction *, struct k_sigaction *); extern int do_sigaltstack(const stack_t __user *, stack_t __user *, unsigned long); +static inline void restore_saved_sigmask(void) +{ + if (test_and_clear_restore_sigmask()) + __set_current_blocked(¤t->saved_sigmask); +} + +static inline sigset_t *sigmask_to_save(void) +{ + sigset_t *res = ¤t->blocked; + if (unlikely(test_restore_sigmask())) + res = ¤t->saved_sigmask; + return res; +} + static inline int kill_cad_pid(int sig, int priv) { return kill_pid(cad_pid, sig, priv); diff --git a/include/linux/security.h b/include/linux/security.h index ab0e091ce5fa..4e5a73cdbbef 100644 --- a/include/linux/security.h +++ b/include/linux/security.h @@ -86,9 +86,9 @@ extern int cap_inode_setxattr(struct dentry *dentry, const char *name, extern int cap_inode_removexattr(struct dentry *dentry, const char *name); extern int cap_inode_need_killpriv(struct dentry *dentry); extern int cap_inode_killpriv(struct dentry *dentry); -extern int cap_file_mmap(struct file *file, unsigned long reqprot, - unsigned long prot, unsigned long flags, - unsigned long addr, unsigned long addr_only); +extern int cap_mmap_addr(unsigned long addr); +extern int cap_mmap_file(struct file *file, unsigned long reqprot, + unsigned long prot, unsigned long flags); extern int cap_task_fix_setuid(struct cred *new, const struct cred *old, int flags); extern int cap_task_prctl(int option, unsigned long arg2, unsigned long arg3, unsigned long arg4, unsigned long arg5); @@ -586,15 +586,17 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts) * simple integer value. When @arg represents a user space pointer, it * should never be used by the security module. * Return 0 if permission is granted. - * @file_mmap : + * @mmap_addr : + * Check permissions for a mmap operation at @addr. + * @addr contains virtual address that will be used for the operation. + * Return 0 if permission is granted. + * @mmap_file : * Check permissions for a mmap operation. The @file may be NULL, e.g. * if mapping anonymous memory. * @file contains the file structure for file to map (may be NULL). * @reqprot contains the protection requested by the application. * @prot contains the protection that will be applied by the kernel. * @flags contains the operational flags. - * @addr contains virtual address that will be used for the operation. - * @addr_only contains a boolean: 0 if file-backed VMA, otherwise 1. * Return 0 if permission is granted. * @file_mprotect: * Check permissions before changing memory access permissions. @@ -1481,10 +1483,10 @@ struct security_operations { void (*file_free_security) (struct file *file); int (*file_ioctl) (struct file *file, unsigned int cmd, unsigned long arg); - int (*file_mmap) (struct file *file, + int (*mmap_addr) (unsigned long addr); + int (*mmap_file) (struct file *file, unsigned long reqprot, unsigned long prot, - unsigned long flags, unsigned long addr, - unsigned long addr_only); + unsigned long flags); int (*file_mprotect) (struct vm_area_struct *vma, unsigned long reqprot, unsigned long prot); @@ -1743,9 +1745,9 @@ int security_file_permission(struct file *file, int mask); int security_file_alloc(struct file *file); void security_file_free(struct file *file); int security_file_ioctl(struct file *file, unsigned int cmd, unsigned long arg); -int security_file_mmap(struct file *file, unsigned long reqprot, - unsigned long prot, unsigned long flags, - unsigned long addr, unsigned long addr_only); +int security_mmap_file(struct file *file, unsigned long prot, + unsigned long flags); +int security_mmap_addr(unsigned long addr); int security_file_mprotect(struct vm_area_struct *vma, unsigned long reqprot, unsigned long prot); int security_file_lock(struct file *file, unsigned int cmd); @@ -2181,13 +2183,15 @@ static inline int security_file_ioctl(struct file *file, unsigned int cmd, return 0; } -static inline int security_file_mmap(struct file *file, unsigned long reqprot, - unsigned long prot, - unsigned long flags, - unsigned long addr, - unsigned long addr_only) +static inline int security_mmap_file(struct file *file, unsigned long prot, + unsigned long flags) +{ + return 0; +} + +static inline int security_mmap_addr(unsigned long addr) { - return cap_file_mmap(file, reqprot, prot, flags, addr, addr_only); + return cap_mmap_addr(addr); } static inline int security_file_mprotect(struct vm_area_struct *vma, diff --git a/include/linux/signal.h b/include/linux/signal.h index 17046cc484bc..26b424adc842 100644 --- a/include/linux/signal.h +++ b/include/linux/signal.h @@ -250,12 +250,13 @@ extern long do_sigpending(void __user *, unsigned long); extern int do_sigtimedwait(const sigset_t *, siginfo_t *, const struct timespec *); extern int sigprocmask(int, sigset_t *, sigset_t *); -extern void set_current_blocked(const sigset_t *); +extern void set_current_blocked(sigset_t *); +extern void __set_current_blocked(const sigset_t *); extern int show_unhandled_signals; extern int sigsuspend(sigset_t *); extern int get_signal_to_deliver(siginfo_t *info, struct k_sigaction *return_ka, struct pt_regs *regs, void *cookie); -extern void block_sigmask(struct k_sigaction *ka, int signr); +extern void signal_delivered(int sig, siginfo_t *info, struct k_sigaction *ka, struct pt_regs *regs, int stepping); extern void exit_signals(struct task_struct *tsk); extern struct kmem_cache *sighand_cachep; diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 0e501714d47f..b534a1be540a 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -1896,8 +1896,6 @@ static inline int __skb_cow(struct sk_buff *skb, unsigned int headroom, { int delta = 0; - if (headroom < NET_SKB_PAD) - headroom = NET_SKB_PAD; if (headroom > skb_headroom(skb)) delta = headroom - skb_headroom(skb); diff --git a/include/linux/slab.h b/include/linux/slab.h index a595dce6b0c7..67d5d94b783a 100644 --- a/include/linux/slab.h +++ b/include/linux/slab.h @@ -242,7 +242,7 @@ size_t ksize(const void *); */ static inline void *kmalloc_array(size_t n, size_t size, gfp_t flags) { - if (size != 0 && n > ULONG_MAX / size) + if (size != 0 && n > SIZE_MAX / size) return NULL; return __kmalloc(n * size, flags); } diff --git a/include/linux/sunrpc/svc.h b/include/linux/sunrpc/svc.h index 51b29ac45a8e..40e0a273faea 100644 --- a/include/linux/sunrpc/svc.h +++ b/include/linux/sunrpc/svc.h @@ -232,7 +232,6 @@ struct svc_rqst { struct svc_pool * rq_pool; /* thread pool */ struct svc_procedure * rq_procinfo; /* procedure info */ struct auth_ops * rq_authop; /* authentication flavour */ - u32 rq_flavor; /* pseudoflavor */ struct svc_cred rq_cred; /* auth info */ void * rq_xprt_ctxt; /* transport specific context ptr */ struct svc_deferred_req*rq_deferred; /* deferred request we are replaying */ @@ -416,6 +415,7 @@ struct svc_procedure { */ int svc_rpcb_setup(struct svc_serv *serv, struct net *net); void svc_rpcb_cleanup(struct svc_serv *serv, struct net *net); +int svc_bind(struct svc_serv *serv, struct net *net); struct svc_serv *svc_create(struct svc_program *, unsigned int, void (*shutdown)(struct svc_serv *, struct net *net)); struct svc_rqst *svc_prepare_thread(struct svc_serv *serv, diff --git a/include/linux/sunrpc/svcauth.h b/include/linux/sunrpc/svcauth.h index 548790e9113b..dd74084a9799 100644 --- a/include/linux/sunrpc/svcauth.h +++ b/include/linux/sunrpc/svcauth.h @@ -15,14 +15,23 @@ #include <linux/sunrpc/msg_prot.h> #include <linux/sunrpc/cache.h> #include <linux/hash.h> +#include <linux/cred.h> -#define SVC_CRED_NGROUPS 32 struct svc_cred { uid_t cr_uid; gid_t cr_gid; struct group_info *cr_group_info; + u32 cr_flavor; /* pseudoflavor */ + char *cr_principal; /* for gss */ }; +static inline void free_svc_cred(struct svc_cred *cred) +{ + if (cred->cr_group_info) + put_group_info(cred->cr_group_info); + kfree(cred->cr_principal); +} + struct svc_rqst; /* forward decl */ struct in6_addr; @@ -131,7 +140,7 @@ extern struct auth_domain *auth_domain_lookup(char *name, struct auth_domain *ne extern struct auth_domain *auth_domain_find(char *name); extern struct auth_domain *auth_unix_lookup(struct net *net, struct in6_addr *addr); extern int auth_unix_forget_old(struct auth_domain *dom); -extern void svcauth_unix_purge(void); +extern void svcauth_unix_purge(struct net *net); extern void svcauth_unix_info_release(struct svc_xprt *xpt); extern int svcauth_unix_set_client(struct svc_rqst *rqstp); diff --git a/include/linux/sunrpc/svcauth_gss.h b/include/linux/sunrpc/svcauth_gss.h index 7c32daa025eb..726aff1a5201 100644 --- a/include/linux/sunrpc/svcauth_gss.h +++ b/include/linux/sunrpc/svcauth_gss.h @@ -22,7 +22,6 @@ int gss_svc_init_net(struct net *net); void gss_svc_shutdown_net(struct net *net); int svcauth_gss_register_pseudoflavor(u32 pseudoflavor, char * name); u32 svcauth_gss_flavor(struct auth_domain *dom); -char *svc_gss_principal(struct svc_rqst *); #endif /* __KERNEL__ */ #endif /* _LINUX_SUNRPC_SVCAUTH_GSS_H */ diff --git a/include/linux/swap.h b/include/linux/swap.h index b1fd5c7925fe..c84ec68eaec9 100644 --- a/include/linux/swap.h +++ b/include/linux/swap.h @@ -197,6 +197,10 @@ struct swap_info_struct { struct block_device *bdev; /* swap device or bdev of swap file */ struct file *swap_file; /* seldom referenced */ unsigned int old_block_size; /* seldom referenced */ +#ifdef CONFIG_FRONTSWAP + unsigned long *frontswap_map; /* frontswap in-use, one bit per page */ + atomic_t frontswap_pages; /* frontswap pages in-use counter */ +#endif }; struct swap_list_t { @@ -221,8 +225,8 @@ extern unsigned int nr_free_pagecache_pages(void); /* linux/mm/swap.c */ extern void __lru_cache_add(struct page *, enum lru_list lru); extern void lru_cache_add_lru(struct page *, enum lru_list lru); -extern void lru_add_page_tail(struct zone* zone, - struct page *page, struct page *page_tail); +extern void lru_add_page_tail(struct page *page, struct page *page_tail, + struct lruvec *lruvec); extern void activate_page(struct page *); extern void mark_page_accessed(struct page *); extern void lru_add_drain(void); @@ -251,7 +255,7 @@ static inline void lru_cache_add_file(struct page *page) /* linux/mm/vmscan.c */ extern unsigned long try_to_free_pages(struct zonelist *zonelist, int order, gfp_t gfp_mask, nodemask_t *mask); -extern int __isolate_lru_page(struct page *page, isolate_mode_t mode, int file); +extern int __isolate_lru_page(struct page *page, isolate_mode_t mode); extern unsigned long try_to_free_mem_cgroup_pages(struct mem_cgroup *mem, gfp_t gfp_mask, bool noswap); extern unsigned long mem_cgroup_shrink_node_zone(struct mem_cgroup *mem, @@ -351,31 +355,14 @@ extern int swap_type_of(dev_t, sector_t, struct block_device **); extern unsigned int count_swap_pages(int, int); extern sector_t map_swap_page(struct page *, struct block_device **); extern sector_t swapdev_block(int, pgoff_t); +extern int page_swapcount(struct page *); extern int reuse_swap_page(struct page *); extern int try_to_free_swap(struct page *); struct backing_dev_info; -/* linux/mm/thrash.c */ -extern struct mm_struct *swap_token_mm; -extern void grab_swap_token(struct mm_struct *); -extern void __put_swap_token(struct mm_struct *); -extern void disable_swap_token(struct mem_cgroup *memcg); - -static inline int has_swap_token(struct mm_struct *mm) -{ - return (mm == swap_token_mm); -} - -static inline void put_swap_token(struct mm_struct *mm) -{ - if (has_swap_token(mm)) - __put_swap_token(mm); -} - #ifdef CONFIG_CGROUP_MEM_RES_CTLR extern void mem_cgroup_uncharge_swapcache(struct page *page, swp_entry_t ent, bool swapout); -extern int mem_cgroup_count_swap_user(swp_entry_t ent, struct page **pagep); #else static inline void mem_cgroup_uncharge_swapcache(struct page *page, swp_entry_t ent, bool swapout) @@ -462,6 +449,11 @@ static inline void delete_from_swap_cache(struct page *page) { } +static inline int page_swapcount(struct page *page) +{ + return 0; +} + #define reuse_swap_page(page) (page_mapcount(page) == 1) static inline int try_to_free_swap(struct page *page) @@ -476,37 +468,11 @@ static inline swp_entry_t get_swap_page(void) return entry; } -/* linux/mm/thrash.c */ -static inline void put_swap_token(struct mm_struct *mm) -{ -} - -static inline void grab_swap_token(struct mm_struct *mm) -{ -} - -static inline int has_swap_token(struct mm_struct *mm) -{ - return 0; -} - -static inline void disable_swap_token(struct mem_cgroup *memcg) -{ -} - static inline void mem_cgroup_uncharge_swapcache(struct page *page, swp_entry_t ent) { } -#ifdef CONFIG_CGROUP_MEM_RES_CTLR -static inline int -mem_cgroup_count_swap_user(swp_entry_t ent, struct page **pagep) -{ - return 0; -} -#endif - #endif /* CONFIG_SWAP */ #endif /* __KERNEL__*/ #endif /* _LINUX_SWAP_H */ diff --git a/include/linux/swapfile.h b/include/linux/swapfile.h new file mode 100644 index 000000000000..e282624e8c10 --- /dev/null +++ b/include/linux/swapfile.h @@ -0,0 +1,13 @@ +#ifndef _LINUX_SWAPFILE_H +#define _LINUX_SWAPFILE_H + +/* + * these were static in swapfile.c but frontswap.c needs them and we don't + * want to expose them to the dozens of source files that include swap.h + */ +extern spinlock_t swap_lock; +extern struct swap_list_t swap_list; +extern struct swap_info_struct *swap_info[]; +extern int try_to_unuse(unsigned int, bool, unsigned long); + +#endif /* _LINUX_SWAPFILE_H */ diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h index 3de3acb84a95..19439c75c5b2 100644 --- a/include/linux/syscalls.h +++ b/include/linux/syscalls.h @@ -858,4 +858,6 @@ asmlinkage long sys_process_vm_writev(pid_t pid, unsigned long riovcnt, unsigned long flags); +asmlinkage long sys_kcmp(pid_t pid1, pid_t pid2, int type, + unsigned long idx1, unsigned long idx2); #endif diff --git a/include/linux/task_work.h b/include/linux/task_work.h new file mode 100644 index 000000000000..294d5d5e90b1 --- /dev/null +++ b/include/linux/task_work.h @@ -0,0 +1,33 @@ +#ifndef _LINUX_TASK_WORK_H +#define _LINUX_TASK_WORK_H + +#include <linux/list.h> +#include <linux/sched.h> + +struct task_work; +typedef void (*task_work_func_t)(struct task_work *); + +struct task_work { + struct hlist_node hlist; + task_work_func_t func; + void *data; +}; + +static inline void +init_task_work(struct task_work *twork, task_work_func_t func, void *data) +{ + twork->func = func; + twork->data = data; +} + +int task_work_add(struct task_struct *task, struct task_work *twork, bool); +struct task_work *task_work_cancel(struct task_struct *, task_work_func_t); +void task_work_run(void); + +static inline void exit_task_work(struct task_struct *task) +{ + if (unlikely(!hlist_empty(&task->task_works))) + task_work_run(); +} + +#endif /* _LINUX_TASK_WORK_H */ diff --git a/include/linux/thread_info.h b/include/linux/thread_info.h index db78775eff3b..ccc1899bd62e 100644 --- a/include/linux/thread_info.h +++ b/include/linux/thread_info.h @@ -8,6 +8,7 @@ #define _LINUX_THREAD_INFO_H #include <linux/types.h> +#include <linux/bug.h> struct timespec; struct compat_timespec; @@ -125,10 +126,26 @@ static inline int test_ti_thread_flag(struct thread_info *ti, int flag) static inline void set_restore_sigmask(void) { set_thread_flag(TIF_RESTORE_SIGMASK); - set_thread_flag(TIF_SIGPENDING); + WARN_ON(!test_thread_flag(TIF_SIGPENDING)); +} +static inline void clear_restore_sigmask(void) +{ + clear_thread_flag(TIF_RESTORE_SIGMASK); +} +static inline bool test_restore_sigmask(void) +{ + return test_thread_flag(TIF_RESTORE_SIGMASK); +} +static inline bool test_and_clear_restore_sigmask(void) +{ + return test_and_clear_thread_flag(TIF_RESTORE_SIGMASK); } #endif /* TIF_RESTORE_SIGMASK && !HAVE_SET_RESTORE_SIGMASK */ +#ifndef HAVE_SET_RESTORE_SIGMASK +#error "no set_restore_sigmask() provided and default one won't work" +#endif + #endif /* __KERNEL__ */ #endif /* _LINUX_THREAD_INFO_H */ diff --git a/include/linux/tracehook.h b/include/linux/tracehook.h index 51bd91d911c3..6a4d82bedb03 100644 --- a/include/linux/tracehook.h +++ b/include/linux/tracehook.h @@ -49,6 +49,7 @@ #include <linux/sched.h> #include <linux/ptrace.h> #include <linux/security.h> +#include <linux/task_work.h> struct linux_binprm; /* @@ -153,7 +154,6 @@ static inline void tracehook_signal_handler(int sig, siginfo_t *info, ptrace_notify(SIGTRAP); } -#ifdef TIF_NOTIFY_RESUME /** * set_notify_resume - cause tracehook_notify_resume() to be called * @task: task that will call tracehook_notify_resume() @@ -165,8 +165,10 @@ static inline void tracehook_signal_handler(int sig, siginfo_t *info, */ static inline void set_notify_resume(struct task_struct *task) { +#ifdef TIF_NOTIFY_RESUME if (!test_and_set_tsk_thread_flag(task, TIF_NOTIFY_RESUME)) kick_process(task); +#endif } /** @@ -184,7 +186,14 @@ static inline void set_notify_resume(struct task_struct *task) */ static inline void tracehook_notify_resume(struct pt_regs *regs) { + /* + * The caller just cleared TIF_NOTIFY_RESUME. This barrier + * pairs with task_work_add()->set_notify_resume() after + * hlist_add_head(task->task_works); + */ + smp_mb__after_clear_bit(); + if (unlikely(!hlist_empty(¤t->task_works))) + task_work_run(); } -#endif /* TIF_NOTIFY_RESUME */ #endif /* <linux/tracehook.h> */ diff --git a/include/linux/tty.h b/include/linux/tty.h index 4990ef2b1fb7..9f47ab540f65 100644 --- a/include/linux/tty.h +++ b/include/linux/tty.h @@ -268,7 +268,6 @@ struct tty_struct { struct mutex ldisc_mutex; struct tty_ldisc *ldisc; - struct mutex legacy_mutex; struct mutex termios_mutex; spinlock_t ctrl_lock; /* Termios values are protected by the termios mutex */ @@ -606,12 +605,8 @@ extern long vt_compat_ioctl(struct tty_struct *tty, /* tty_mutex.c */ /* functions for preparation of BKL removal */ -extern void __lockfunc tty_lock(struct tty_struct *tty); -extern void __lockfunc tty_unlock(struct tty_struct *tty); -extern void __lockfunc tty_lock_pair(struct tty_struct *tty, - struct tty_struct *tty2); -extern void __lockfunc tty_unlock_pair(struct tty_struct *tty, - struct tty_struct *tty2); +extern void __lockfunc tty_lock(void) __acquires(tty_lock); +extern void __lockfunc tty_unlock(void) __releases(tty_lock); /* * this shall be called only from where BTM is held (like close) @@ -626,9 +621,9 @@ extern void __lockfunc tty_unlock_pair(struct tty_struct *tty, static inline void tty_wait_until_sent_from_close(struct tty_struct *tty, long timeout) { - tty_unlock(tty); /* tty->ops->close holds the BTM, drop it while waiting */ + tty_unlock(); /* tty->ops->close holds the BTM, drop it while waiting */ tty_wait_until_sent(tty, timeout); - tty_lock(tty); + tty_lock(); } /* @@ -643,16 +638,16 @@ static inline void tty_wait_until_sent_from_close(struct tty_struct *tty, * * Do not use in new code. */ -#define wait_event_interruptible_tty(tty, wq, condition) \ +#define wait_event_interruptible_tty(wq, condition) \ ({ \ int __ret = 0; \ if (!(condition)) { \ - __wait_event_interruptible_tty(tty, wq, condition, __ret); \ + __wait_event_interruptible_tty(wq, condition, __ret); \ } \ __ret; \ }) -#define __wait_event_interruptible_tty(tty, wq, condition, ret) \ +#define __wait_event_interruptible_tty(wq, condition, ret) \ do { \ DEFINE_WAIT(__wait); \ \ @@ -661,9 +656,9 @@ do { \ if (condition) \ break; \ if (!signal_pending(current)) { \ - tty_unlock(tty); \ + tty_unlock(); \ schedule(); \ - tty_lock(tty); \ + tty_lock(); \ continue; \ } \ ret = -ERESTARTSYS; \ diff --git a/include/linux/types.h b/include/linux/types.h index 7f480db60231..9c1bd539ea70 100644 --- a/include/linux/types.h +++ b/include/linux/types.h @@ -25,7 +25,7 @@ typedef __kernel_dev_t dev_t; typedef __kernel_ino_t ino_t; typedef __kernel_mode_t mode_t; typedef unsigned short umode_t; -typedef __kernel_nlink_t nlink_t; +typedef __u32 nlink_t; typedef __kernel_off_t off_t; typedef __kernel_pid_t pid_t; typedef __kernel_daddr_t daddr_t; diff --git a/include/linux/watchdog.h b/include/linux/watchdog.h index ac40716b44e9..da70f0facd2b 100644 --- a/include/linux/watchdog.h +++ b/include/linux/watchdog.h @@ -45,6 +45,8 @@ struct watchdog_info { #define WDIOF_SETTIMEOUT 0x0080 /* Set timeout (in seconds) */ #define WDIOF_MAGICCLOSE 0x0100 /* Supports magic close char */ #define WDIOF_PRETIMEOUT 0x0200 /* Pretimeout (in seconds), get/set */ +#define WDIOF_ALARMONLY 0x0400 /* Watchdog triggers a management or + other external alarm not a reboot */ #define WDIOF_KEEPALIVEPING 0x8000 /* Keep alive ping reply */ #define WDIOS_DISABLECARD 0x0001 /* Turn off the watchdog timer */ @@ -54,6 +56,8 @@ struct watchdog_info { #ifdef __KERNEL__ #include <linux/bitops.h> +#include <linux/device.h> +#include <linux/cdev.h> struct watchdog_ops; struct watchdog_device; @@ -67,6 +71,8 @@ struct watchdog_device; * @status: The routine that shows the status of the watchdog device. * @set_timeout:The routine for setting the watchdog devices timeout value. * @get_timeleft:The routine that get's the time that's left before a reset. + * @ref: The ref operation for dyn. allocated watchdog_device structs + * @unref: The unref operation for dyn. allocated watchdog_device structs * @ioctl: The routines that handles extra ioctl calls. * * The watchdog_ops structure contains a list of low-level operations @@ -84,11 +90,17 @@ struct watchdog_ops { unsigned int (*status)(struct watchdog_device *); int (*set_timeout)(struct watchdog_device *, unsigned int); unsigned int (*get_timeleft)(struct watchdog_device *); + void (*ref)(struct watchdog_device *); + void (*unref)(struct watchdog_device *); long (*ioctl)(struct watchdog_device *, unsigned int, unsigned long); }; /** struct watchdog_device - The structure that defines a watchdog device * + * @id: The watchdog's ID. (Allocated by watchdog_register_device) + * @cdev: The watchdog's Character device. + * @dev: The device for our watchdog + * @parent: The parent bus device * @info: Pointer to a watchdog_info structure. * @ops: Pointer to the list of watchdog operations. * @bootstatus: Status of the watchdog device at boot. @@ -96,6 +108,7 @@ struct watchdog_ops { * @min_timeout:The watchdog devices minimum timeout value. * @max_timeout:The watchdog devices maximum timeout value. * @driver-data:Pointer to the drivers private data. + * @lock: Lock for watchdog core internal use only. * @status: Field that contains the devices internal status bits. * * The watchdog_device structure contains all information about a @@ -103,8 +116,15 @@ struct watchdog_ops { * * The driver-data field may not be accessed directly. It must be accessed * via the watchdog_set_drvdata and watchdog_get_drvdata helpers. + * + * The lock field is for watchdog core internal use only and should not be + * touched. */ struct watchdog_device { + int id; + struct cdev cdev; + struct device *dev; + struct device *parent; const struct watchdog_info *info; const struct watchdog_ops *ops; unsigned int bootstatus; @@ -112,12 +132,14 @@ struct watchdog_device { unsigned int min_timeout; unsigned int max_timeout; void *driver_data; + struct mutex lock; unsigned long status; /* Bit numbers for status flags */ #define WDOG_ACTIVE 0 /* Is the watchdog running/active */ #define WDOG_DEV_OPEN 1 /* Opened via /dev/watchdog ? */ #define WDOG_ALLOW_RELEASE 2 /* Did we receive the magic char ? */ #define WDOG_NO_WAY_OUT 3 /* Is 'nowayout' feature set ? */ +#define WDOG_UNREGISTERED 4 /* Has the device been unregistered */ }; #ifdef CONFIG_WATCHDOG_NOWAYOUT @@ -128,6 +150,12 @@ struct watchdog_device { #define WATCHDOG_NOWAYOUT_INIT_STATUS 0 #endif +/* Use the following function to check wether or not the watchdog is active */ +static inline bool watchdog_active(struct watchdog_device *wdd) +{ + return test_bit(WDOG_ACTIVE, &wdd->status); +} + /* Use the following function to set the nowayout feature */ static inline void watchdog_set_nowayout(struct watchdog_device *wdd, bool nowayout) { diff --git a/include/linux/writeback.h b/include/linux/writeback.h index a2b84f598e2b..6d0a0fcd80e7 100644 --- a/include/linux/writeback.h +++ b/include/linux/writeback.h @@ -58,7 +58,6 @@ extern const char *wb_reason_name[]; * in a manner such that unspecified fields are set to zero. */ struct writeback_control { - enum writeback_sync_modes sync_mode; long nr_to_write; /* Write this many pages, and decrement this for each page written */ long pages_skipped; /* Pages which were not written */ @@ -71,6 +70,8 @@ struct writeback_control { loff_t range_start; loff_t range_end; + enum writeback_sync_modes sync_mode; + unsigned for_kupdate:1; /* A kupdate writeback */ unsigned for_background:1; /* A background writeback */ unsigned tagged_writepages:1; /* tag-and-write to avoid livelock */ @@ -94,6 +95,7 @@ long writeback_inodes_wb(struct bdi_writeback *wb, long nr_pages, enum wb_reason reason); long wb_do_writeback(struct bdi_writeback *wb, int force_wait); void wakeup_flusher_threads(long nr_pages, enum wb_reason reason); +void inode_wait_for_writeback(struct inode *inode); /* writeback.h requires fs.h; it, too, is not included from here. */ static inline void wait_on_inode(struct inode *inode) @@ -101,12 +103,6 @@ static inline void wait_on_inode(struct inode *inode) might_sleep(); wait_on_bit(&inode->i_state, __I_NEW, inode_wait, TASK_UNINTERRUPTIBLE); } -static inline void inode_sync_wait(struct inode *inode) -{ - might_sleep(); - wait_on_bit(&inode->i_state, __I_SYNC, inode_wait, - TASK_UNINTERRUPTIBLE); -} /* diff --git a/include/net/cipso_ipv4.h b/include/net/cipso_ipv4.h index 9808877c2ab9..a7a683e30b64 100644 --- a/include/net/cipso_ipv4.h +++ b/include/net/cipso_ipv4.h @@ -42,6 +42,7 @@ #include <net/netlabel.h> #include <net/request_sock.h> #include <linux/atomic.h> +#include <asm/unaligned.h> /* known doi values */ #define CIPSO_V4_DOI_UNKNOWN 0x00000000 @@ -285,7 +286,33 @@ static inline int cipso_v4_skbuff_getattr(const struct sk_buff *skb, static inline int cipso_v4_validate(const struct sk_buff *skb, unsigned char **option) { - return -ENOSYS; + unsigned char *opt = *option; + unsigned char err_offset = 0; + u8 opt_len = opt[1]; + u8 opt_iter; + + if (opt_len < 8) { + err_offset = 1; + goto out; + } + + if (get_unaligned_be32(&opt[2]) == 0) { + err_offset = 2; + goto out; + } + + for (opt_iter = 6; opt_iter < opt_len;) { + if (opt[opt_iter + 1] > (opt_len - opt_iter)) { + err_offset = opt_iter + 1; + goto out; + } + opt_iter += opt[opt_iter + 1]; + } + +out: + *option = opt + err_offset; + return err_offset; + } #endif /* CONFIG_NETLABEL */ diff --git a/include/net/dst.h b/include/net/dst.h index bed833d9796a..8197eadca819 100644 --- a/include/net/dst.h +++ b/include/net/dst.h @@ -60,6 +60,7 @@ struct dst_entry { #define DST_NOCOUNT 0x0020 #define DST_NOPEER 0x0040 #define DST_FAKE_RTABLE 0x0080 +#define DST_XFRM_TUNNEL 0x0100 short error; short obsolete; diff --git a/include/net/sock.h b/include/net/sock.h index d89f0582b6b6..4a4521699563 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -46,6 +46,7 @@ #include <linux/list_nulls.h> #include <linux/timer.h> #include <linux/cache.h> +#include <linux/bitops.h> #include <linux/lockdep.h> #include <linux/netdevice.h> #include <linux/skbuff.h> /* struct sk_buff */ @@ -921,12 +922,23 @@ struct proto { #endif }; +/* + * Bits in struct cg_proto.flags + */ +enum cg_proto_flags { + /* Currently active and new sockets should be assigned to cgroups */ + MEMCG_SOCK_ACTIVE, + /* It was ever activated; we must disarm static keys on destruction */ + MEMCG_SOCK_ACTIVATED, +}; + struct cg_proto { void (*enter_memory_pressure)(struct sock *sk); struct res_counter *memory_allocated; /* Current allocated memory. */ struct percpu_counter *sockets_allocated; /* Current number of sockets. */ int *memory_pressure; long *sysctl_mem; + unsigned long flags; /* * memcg field is used to find which memcg we belong directly * Each memcg struct can hold more than one cg_proto, so container_of @@ -942,6 +954,16 @@ struct cg_proto { extern int proto_register(struct proto *prot, int alloc_slab); extern void proto_unregister(struct proto *prot); +static inline bool memcg_proto_active(struct cg_proto *cg_proto) +{ + return test_bit(MEMCG_SOCK_ACTIVE, &cg_proto->flags); +} + +static inline bool memcg_proto_activated(struct cg_proto *cg_proto) +{ + return test_bit(MEMCG_SOCK_ACTIVATED, &cg_proto->flags); +} + #ifdef SOCK_REFCNT_DEBUG static inline void sk_refcnt_debug_inc(struct sock *sk) { diff --git a/include/scsi/fcoe_sysfs.h b/include/scsi/fcoe_sysfs.h new file mode 100644 index 000000000000..604cb9bb3e76 --- /dev/null +++ b/include/scsi/fcoe_sysfs.h @@ -0,0 +1,124 @@ +/* + * Copyright (c) 2011-2012 Intel Corporation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + * + * Maintained at www.Open-FCoE.org + */ + +#ifndef FCOE_SYSFS +#define FCOE_SYSFS + +#include <linux/if_ether.h> +#include <linux/device.h> +#include <scsi/fc/fc_fcoe.h> + +struct fcoe_ctlr_device; +struct fcoe_fcf_device; + +struct fcoe_sysfs_function_template { + void (*get_fcoe_ctlr_link_fail)(struct fcoe_ctlr_device *); + void (*get_fcoe_ctlr_vlink_fail)(struct fcoe_ctlr_device *); + void (*get_fcoe_ctlr_miss_fka)(struct fcoe_ctlr_device *); + void (*get_fcoe_ctlr_symb_err)(struct fcoe_ctlr_device *); + void (*get_fcoe_ctlr_err_block)(struct fcoe_ctlr_device *); + void (*get_fcoe_ctlr_fcs_error)(struct fcoe_ctlr_device *); + void (*get_fcoe_ctlr_mode)(struct fcoe_ctlr_device *); + void (*get_fcoe_fcf_selected)(struct fcoe_fcf_device *); + void (*get_fcoe_fcf_vlan_id)(struct fcoe_fcf_device *); +}; + +#define dev_to_ctlr(d) \ + container_of((d), struct fcoe_ctlr_device, dev) + +enum fip_conn_type { + FIP_CONN_TYPE_UNKNOWN, + FIP_CONN_TYPE_FABRIC, + FIP_CONN_TYPE_VN2VN, +}; + +struct fcoe_ctlr_device { + u32 id; + + struct device dev; + struct fcoe_sysfs_function_template *f; + + struct list_head fcfs; + char work_q_name[20]; + struct workqueue_struct *work_q; + char devloss_work_q_name[20]; + struct workqueue_struct *devloss_work_q; + struct mutex lock; + + int fcf_dev_loss_tmo; + enum fip_conn_type mode; + + /* expected in host order for displaying */ + struct fcoe_fc_els_lesb lesb; +}; + +static inline void *fcoe_ctlr_device_priv(const struct fcoe_ctlr_device *ctlr) +{ + return (void *)(ctlr + 1); +} + +/* fcf states */ +enum fcf_state { + FCOE_FCF_STATE_UNKNOWN, + FCOE_FCF_STATE_DISCONNECTED, + FCOE_FCF_STATE_CONNECTED, + FCOE_FCF_STATE_DELETED, +}; + +struct fcoe_fcf_device { + u32 id; + struct device dev; + struct list_head peers; + struct work_struct delete_work; + struct delayed_work dev_loss_work; + u32 dev_loss_tmo; + void *priv; + enum fcf_state state; + + u64 fabric_name; + u64 switch_name; + u32 fc_map; + u16 vfid; + u8 mac[ETH_ALEN]; + u8 priority; + u32 fka_period; + u8 selected; + u16 vlan_id; +}; + +#define dev_to_fcf(d) \ + container_of((d), struct fcoe_fcf_device, dev) +/* parentage should never be missing */ +#define fcoe_fcf_dev_to_ctlr_dev(x) \ + dev_to_ctlr((x)->dev.parent) +#define fcoe_fcf_device_priv(x) \ + ((x)->priv) + +struct fcoe_ctlr_device *fcoe_ctlr_device_add(struct device *parent, + struct fcoe_sysfs_function_template *f, + int priv_size); +void fcoe_ctlr_device_delete(struct fcoe_ctlr_device *); +struct fcoe_fcf_device *fcoe_fcf_device_add(struct fcoe_ctlr_device *, + struct fcoe_fcf_device *); +void fcoe_fcf_device_delete(struct fcoe_fcf_device *); + +int __init fcoe_sysfs_setup(void); +void __exit fcoe_sysfs_teardown(void); + +#endif /* FCOE_SYSFS */ diff --git a/include/scsi/libfcoe.h b/include/scsi/libfcoe.h index cfdb55f0937e..22b07cc99808 100644 --- a/include/scsi/libfcoe.h +++ b/include/scsi/libfcoe.h @@ -29,6 +29,7 @@ #include <linux/random.h> #include <scsi/fc/fc_fcoe.h> #include <scsi/libfc.h> +#include <scsi/fcoe_sysfs.h> #define FCOE_MAX_CMD_LEN 16 /* Supported CDB length */ @@ -159,8 +160,24 @@ struct fcoe_ctlr { }; /** + * fcoe_ctlr_priv() - Return the private data from a fcoe_ctlr + * @cltr: The fcoe_ctlr whose private data will be returned + */ +static inline void *fcoe_ctlr_priv(const struct fcoe_ctlr *ctlr) +{ + return (void *)(ctlr + 1); +} + +#define fcoe_ctlr_to_ctlr_dev(x) \ + (struct fcoe_ctlr_device *)(((struct fcoe_ctlr_device *)(x)) - 1) + +/** * struct fcoe_fcf - Fibre-Channel Forwarder * @list: list linkage + * @event_work: Work for FC Transport actions queue + * @event: The event to be processed + * @fip: The controller that the FCF was discovered on + * @fcf_dev: The associated fcoe_fcf_device instance * @time: system time (jiffies) when an advertisement was last received * @switch_name: WWN of switch from advertisement * @fabric_name: WWN of fabric from advertisement @@ -182,6 +199,9 @@ struct fcoe_ctlr { */ struct fcoe_fcf { struct list_head list; + struct work_struct event_work; + struct fcoe_ctlr *fip; + struct fcoe_fcf_device *fcf_dev; unsigned long time; u64 switch_name; @@ -198,6 +218,9 @@ struct fcoe_fcf { u8 fd_flags:1; }; +#define fcoe_fcf_to_fcf_dev(x) \ + ((x)->fcf_dev) + /** * struct fcoe_rport - VN2VN remote port * @time: time of create or last beacon packet received from node @@ -333,6 +356,10 @@ void fcoe_queue_timer(ulong lport); int fcoe_get_paged_crc_eof(struct sk_buff *skb, int tlen, struct fcoe_percpu_s *fps); +/* FCoE Sysfs helpers */ +void fcoe_fcf_get_selected(struct fcoe_fcf_device *); +void fcoe_ctlr_get_fip_mode(struct fcoe_ctlr_device *); + /** * struct netdev_list * A mapping from netdevice to fcoe_transport diff --git a/include/trace/events/vmscan.h b/include/trace/events/vmscan.h index f64560e204bc..bab3b87e4064 100644 --- a/include/trace/events/vmscan.h +++ b/include/trace/events/vmscan.h @@ -13,7 +13,7 @@ #define RECLAIM_WB_ANON 0x0001u #define RECLAIM_WB_FILE 0x0002u #define RECLAIM_WB_MIXED 0x0010u -#define RECLAIM_WB_SYNC 0x0004u +#define RECLAIM_WB_SYNC 0x0004u /* Unused, all reclaim async */ #define RECLAIM_WB_ASYNC 0x0008u #define show_reclaim_flags(flags) \ @@ -25,15 +25,15 @@ {RECLAIM_WB_ASYNC, "RECLAIM_WB_ASYNC"} \ ) : "RECLAIM_WB_NONE" -#define trace_reclaim_flags(page, sync) ( \ +#define trace_reclaim_flags(page) ( \ (page_is_file_cache(page) ? RECLAIM_WB_FILE : RECLAIM_WB_ANON) | \ - (sync & RECLAIM_MODE_SYNC ? RECLAIM_WB_SYNC : RECLAIM_WB_ASYNC) \ + (RECLAIM_WB_ASYNC) \ ) -#define trace_shrink_flags(file, sync) ( \ - (sync & RECLAIM_MODE_SYNC ? RECLAIM_WB_MIXED : \ - (file ? RECLAIM_WB_FILE : RECLAIM_WB_ANON)) | \ - (sync & RECLAIM_MODE_SYNC ? RECLAIM_WB_SYNC : RECLAIM_WB_ASYNC) \ +#define trace_shrink_flags(file) \ + ( \ + (file ? RECLAIM_WB_FILE : RECLAIM_WB_ANON) | \ + (RECLAIM_WB_ASYNC) \ ) TRACE_EVENT(mm_vmscan_kswapd_sleep, @@ -263,22 +263,16 @@ DECLARE_EVENT_CLASS(mm_vmscan_lru_isolate_template, unsigned long nr_requested, unsigned long nr_scanned, unsigned long nr_taken, - unsigned long nr_lumpy_taken, - unsigned long nr_lumpy_dirty, - unsigned long nr_lumpy_failed, isolate_mode_t isolate_mode, int file), - TP_ARGS(order, nr_requested, nr_scanned, nr_taken, nr_lumpy_taken, nr_lumpy_dirty, nr_lumpy_failed, isolate_mode, file), + TP_ARGS(order, nr_requested, nr_scanned, nr_taken, isolate_mode, file), TP_STRUCT__entry( __field(int, order) __field(unsigned long, nr_requested) __field(unsigned long, nr_scanned) __field(unsigned long, nr_taken) - __field(unsigned long, nr_lumpy_taken) - __field(unsigned long, nr_lumpy_dirty) - __field(unsigned long, nr_lumpy_failed) __field(isolate_mode_t, isolate_mode) __field(int, file) ), @@ -288,22 +282,16 @@ DECLARE_EVENT_CLASS(mm_vmscan_lru_isolate_template, __entry->nr_requested = nr_requested; __entry->nr_scanned = nr_scanned; __entry->nr_taken = nr_taken; - __entry->nr_lumpy_taken = nr_lumpy_taken; - __entry->nr_lumpy_dirty = nr_lumpy_dirty; - __entry->nr_lumpy_failed = nr_lumpy_failed; __entry->isolate_mode = isolate_mode; __entry->file = file; ), - TP_printk("isolate_mode=%d order=%d nr_requested=%lu nr_scanned=%lu nr_taken=%lu contig_taken=%lu contig_dirty=%lu contig_failed=%lu file=%d", + TP_printk("isolate_mode=%d order=%d nr_requested=%lu nr_scanned=%lu nr_taken=%lu file=%d", __entry->isolate_mode, __entry->order, __entry->nr_requested, __entry->nr_scanned, __entry->nr_taken, - __entry->nr_lumpy_taken, - __entry->nr_lumpy_dirty, - __entry->nr_lumpy_failed, __entry->file) ); @@ -313,13 +301,10 @@ DEFINE_EVENT(mm_vmscan_lru_isolate_template, mm_vmscan_lru_isolate, unsigned long nr_requested, unsigned long nr_scanned, unsigned long nr_taken, - unsigned long nr_lumpy_taken, - unsigned long nr_lumpy_dirty, - unsigned long nr_lumpy_failed, isolate_mode_t isolate_mode, int file), - TP_ARGS(order, nr_requested, nr_scanned, nr_taken, nr_lumpy_taken, nr_lumpy_dirty, nr_lumpy_failed, isolate_mode, file) + TP_ARGS(order, nr_requested, nr_scanned, nr_taken, isolate_mode, file) ); @@ -329,13 +314,10 @@ DEFINE_EVENT(mm_vmscan_lru_isolate_template, mm_vmscan_memcg_isolate, unsigned long nr_requested, unsigned long nr_scanned, unsigned long nr_taken, - unsigned long nr_lumpy_taken, - unsigned long nr_lumpy_dirty, - unsigned long nr_lumpy_failed, isolate_mode_t isolate_mode, int file), - TP_ARGS(order, nr_requested, nr_scanned, nr_taken, nr_lumpy_taken, nr_lumpy_dirty, nr_lumpy_failed, isolate_mode, file) + TP_ARGS(order, nr_requested, nr_scanned, nr_taken, isolate_mode, file) ); @@ -395,88 +377,6 @@ TRACE_EVENT(mm_vmscan_lru_shrink_inactive, show_reclaim_flags(__entry->reclaim_flags)) ); -TRACE_EVENT(replace_swap_token, - TP_PROTO(struct mm_struct *old_mm, - struct mm_struct *new_mm), - - TP_ARGS(old_mm, new_mm), - - TP_STRUCT__entry( - __field(struct mm_struct*, old_mm) - __field(unsigned int, old_prio) - __field(struct mm_struct*, new_mm) - __field(unsigned int, new_prio) - ), - - TP_fast_assign( - __entry->old_mm = old_mm; - __entry->old_prio = old_mm ? old_mm->token_priority : 0; - __entry->new_mm = new_mm; - __entry->new_prio = new_mm->token_priority; - ), - - TP_printk("old_token_mm=%p old_prio=%u new_token_mm=%p new_prio=%u", - __entry->old_mm, __entry->old_prio, - __entry->new_mm, __entry->new_prio) -); - -DECLARE_EVENT_CLASS(put_swap_token_template, - TP_PROTO(struct mm_struct *swap_token_mm), - - TP_ARGS(swap_token_mm), - - TP_STRUCT__entry( - __field(struct mm_struct*, swap_token_mm) - ), - - TP_fast_assign( - __entry->swap_token_mm = swap_token_mm; - ), - - TP_printk("token_mm=%p", __entry->swap_token_mm) -); - -DEFINE_EVENT(put_swap_token_template, put_swap_token, - TP_PROTO(struct mm_struct *swap_token_mm), - TP_ARGS(swap_token_mm) -); - -DEFINE_EVENT_CONDITION(put_swap_token_template, disable_swap_token, - TP_PROTO(struct mm_struct *swap_token_mm), - TP_ARGS(swap_token_mm), - TP_CONDITION(swap_token_mm != NULL) -); - -TRACE_EVENT_CONDITION(update_swap_token_priority, - TP_PROTO(struct mm_struct *mm, - unsigned int old_prio, - struct mm_struct *swap_token_mm), - - TP_ARGS(mm, old_prio, swap_token_mm), - - TP_CONDITION(mm->token_priority != old_prio), - - TP_STRUCT__entry( - __field(struct mm_struct*, mm) - __field(unsigned int, old_prio) - __field(unsigned int, new_prio) - __field(struct mm_struct*, swap_token_mm) - __field(unsigned int, swap_token_prio) - ), - - TP_fast_assign( - __entry->mm = mm; - __entry->old_prio = old_prio; - __entry->new_prio = mm->token_priority; - __entry->swap_token_mm = swap_token_mm; - __entry->swap_token_prio = swap_token_mm ? swap_token_mm->token_priority : 0; - ), - - TP_printk("mm=%p old_prio=%u new_prio=%u swap_token_mm=%p token_prio=%u", - __entry->mm, __entry->old_prio, __entry->new_prio, - __entry->swap_token_mm, __entry->swap_token_prio) -); - #endif /* _TRACE_VMSCAN_H */ /* This part must be outside protection */ diff --git a/include/trace/events/writeback.h b/include/trace/events/writeback.h index 7b81887b023f..b453d92c2253 100644 --- a/include/trace/events/writeback.h +++ b/include/trace/events/writeback.h @@ -372,6 +372,35 @@ TRACE_EVENT(balance_dirty_pages, ) ); +TRACE_EVENT(writeback_sb_inodes_requeue, + + TP_PROTO(struct inode *inode), + TP_ARGS(inode), + + TP_STRUCT__entry( + __array(char, name, 32) + __field(unsigned long, ino) + __field(unsigned long, state) + __field(unsigned long, dirtied_when) + ), + + TP_fast_assign( + strncpy(__entry->name, + dev_name(inode_to_bdi(inode)->dev), 32); + __entry->ino = inode->i_ino; + __entry->state = inode->i_state; + __entry->dirtied_when = inode->dirtied_when; + ), + + TP_printk("bdi %s: ino=%lu state=%s dirtied_when=%lu age=%lu", + __entry->name, + __entry->ino, + show_inode_state(__entry->state), + __entry->dirtied_when, + (jiffies - __entry->dirtied_when) / HZ + ) +); + DECLARE_EVENT_CLASS(writeback_congest_waited_template, TP_PROTO(unsigned int usec_timeout, unsigned int usec_delayed), @@ -450,13 +479,6 @@ DECLARE_EVENT_CLASS(writeback_single_inode_template, ) ); -DEFINE_EVENT(writeback_single_inode_template, writeback_single_inode_requeue, - TP_PROTO(struct inode *inode, - struct writeback_control *wbc, - unsigned long nr_to_write), - TP_ARGS(inode, wbc, nr_to_write) -); - DEFINE_EVENT(writeback_single_inode_template, writeback_single_inode, TP_PROTO(struct inode *inode, struct writeback_control *wbc, diff --git a/include/video/auo_k190xfb.h b/include/video/auo_k190xfb.h new file mode 100644 index 000000000000..609efe8c686e --- /dev/null +++ b/include/video/auo_k190xfb.h @@ -0,0 +1,106 @@ +/* + * Definitions for AUO-K190X framebuffer drivers + * + * Copyright (C) 2012 Heiko Stuebner <heiko@sntech.de> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef _LINUX_VIDEO_AUO_K190XFB_H_ +#define _LINUX_VIDEO_AUO_K190XFB_H_ + +/* Controller standby command needs a param */ +#define AUOK190X_QUIRK_STANDBYPARAM (1 << 0) + +/* Controller standby is completely broken */ +#define AUOK190X_QUIRK_STANDBYBROKEN (1 << 1) + +/* + * Resolutions for the displays + */ +#define AUOK190X_RESOLUTION_800_600 0 +#define AUOK190X_RESOLUTION_1024_768 1 + +/* + * struct used by auok190x. board specific stuff comes from *board + */ +struct auok190xfb_par { + struct fb_info *info; + struct auok190x_board *board; + + struct regulator *regulator; + + struct mutex io_lock; + struct delayed_work work; + wait_queue_head_t waitq; + int resolution; + int rotation; + int consecutive_threshold; + int update_cnt; + + /* panel and controller informations */ + int epd_type; + int panel_size_int; + int panel_size_float; + int panel_model; + int tcon_version; + int lut_version; + + /* individual controller callbacks */ + void (*update_partial)(struct auok190xfb_par *par, u16 y1, u16 y2); + void (*update_all)(struct auok190xfb_par *par); + bool (*need_refresh)(struct auok190xfb_par *par); + void (*init)(struct auok190xfb_par *par); + void (*recover)(struct auok190xfb_par *par); + + int update_mode; /* mode to use for updates */ + int last_mode; /* update mode last used */ + int flash; + + /* power management */ + int autosuspend_delay; + bool standby; + bool manual_standby; +}; + +/** + * Board specific platform-data + * @init: initialize the controller interface + * @cleanup: cleanup the controller interface + * @wait_for_rdy: wait until the controller is not busy anymore + * @set_ctl: change an interface control + * @set_hdb: write a value to the data register + * @get_hdb: read a value from the data register + * @setup_irq: method to setup the irq handling on the busy gpio + * @gpio_nsleep: sleep gpio + * @gpio_nrst: reset gpio + * @gpio_nbusy: busy gpio + * @resolution: one of the AUOK190X_RESOLUTION constants + * @rotation: rotation of the framebuffer + * @quirks: controller quirks to honor + * @fps: frames per second for defio + */ +struct auok190x_board { + int (*init)(struct auok190xfb_par *); + void (*cleanup)(struct auok190xfb_par *); + int (*wait_for_rdy)(struct auok190xfb_par *); + + void (*set_ctl)(struct auok190xfb_par *, unsigned char, u8); + void (*set_hdb)(struct auok190xfb_par *, u16); + u16 (*get_hdb)(struct auok190xfb_par *); + + int (*setup_irq)(struct fb_info *); + + int gpio_nsleep; + int gpio_nrst; + int gpio_nbusy; + + int resolution; + int rotation; + int quirks; + int fps; +}; + +#endif diff --git a/include/video/exynos_dp.h b/include/video/exynos_dp.h index 8847a9d6dd42..bd8cabd344db 100644 --- a/include/video/exynos_dp.h +++ b/include/video/exynos_dp.h @@ -14,7 +14,7 @@ #define DP_TIMEOUT_LOOP_COUNT 100 #define MAX_CR_LOOP 5 -#define MAX_EQ_LOOP 4 +#define MAX_EQ_LOOP 5 enum link_rate_type { LINK_RATE_1_62GBPS = 0x06, diff --git a/include/video/exynos_mipi_dsim.h b/include/video/exynos_mipi_dsim.h index 772c770535f1..83ce5e667d47 100644 --- a/include/video/exynos_mipi_dsim.h +++ b/include/video/exynos_mipi_dsim.h @@ -315,6 +315,7 @@ struct mipi_dsim_lcd_device { int id; int bus_id; int irq; + int panel_reverse; struct mipi_dsim_device *master; void *platform_data; diff --git a/include/video/omapdss.h b/include/video/omapdss.h index 1c46a14341dd..c8e59b4a3364 100644 --- a/include/video/omapdss.h +++ b/include/video/omapdss.h @@ -51,6 +51,8 @@ struct omap_dss_device; struct omap_overlay_manager; +struct snd_aes_iec958; +struct snd_cea_861_aud_if; enum omap_display_type { OMAP_DISPLAY_TYPE_NONE = 0, @@ -158,6 +160,13 @@ enum omap_dss_display_state { OMAP_DSS_DISPLAY_SUSPENDED, }; +enum omap_dss_audio_state { + OMAP_DSS_AUDIO_DISABLED = 0, + OMAP_DSS_AUDIO_ENABLED, + OMAP_DSS_AUDIO_CONFIGURED, + OMAP_DSS_AUDIO_PLAYING, +}; + /* XXX perhaps this should be removed */ enum omap_dss_overlay_managers { OMAP_DSS_OVL_MGR_LCD, @@ -166,8 +175,9 @@ enum omap_dss_overlay_managers { }; enum omap_dss_rotation_type { - OMAP_DSS_ROT_DMA = 0, - OMAP_DSS_ROT_VRFB = 1, + OMAP_DSS_ROT_DMA = 1 << 0, + OMAP_DSS_ROT_VRFB = 1 << 1, + OMAP_DSS_ROT_TILER = 1 << 2, }; /* clockwise rotation angle */ @@ -309,6 +319,7 @@ struct omap_dss_board_info { struct omap_dss_device *default_device; int (*dsi_enable_pads)(int dsi_id, unsigned lane_mask); void (*dsi_disable_pads)(int dsi_id, unsigned lane_mask); + int (*set_min_bus_tput)(struct device *dev, unsigned long r); }; /* Init with the board info */ @@ -316,11 +327,6 @@ extern int omap_display_init(struct omap_dss_board_info *board_data); /* HDMI mux init*/ extern int omap_hdmi_init(enum omap_hdmi_flags flags); -struct omap_display_platform_data { - struct omap_dss_board_info *board_data; - /* TODO: Additional members to be added when PM is considered */ -}; - struct omap_video_timings { /* Unit: pixels */ u16 x_res; @@ -587,6 +593,8 @@ struct omap_dss_device { enum omap_dss_display_state state; + enum omap_dss_audio_state audio_state; + /* platform specific */ int (*platform_enable)(struct omap_dss_device *dssdev); void (*platform_disable)(struct omap_dss_device *dssdev); @@ -599,6 +607,11 @@ struct omap_dss_hdmi_data int hpd_gpio; }; +struct omap_dss_audio { + struct snd_aes_iec958 *iec; + struct snd_cea_861_aud_if *cea; +}; + struct omap_dss_driver { struct device_driver driver; @@ -646,6 +659,24 @@ struct omap_dss_driver { int (*read_edid)(struct omap_dss_device *dssdev, u8 *buf, int len); bool (*detect)(struct omap_dss_device *dssdev); + + /* + * For display drivers that support audio. This encompasses + * HDMI and DisplayPort at the moment. + */ + /* + * Note: These functions might sleep. Do not call while + * holding a spinlock/readlock. + */ + int (*audio_enable)(struct omap_dss_device *dssdev); + void (*audio_disable)(struct omap_dss_device *dssdev); + bool (*audio_supported)(struct omap_dss_device *dssdev); + int (*audio_config)(struct omap_dss_device *dssdev, + struct omap_dss_audio *audio); + /* Note: These functions may not sleep */ + int (*audio_start)(struct omap_dss_device *dssdev); + void (*audio_stop)(struct omap_dss_device *dssdev); + }; int omap_dss_register_driver(struct omap_dss_driver *); @@ -670,6 +701,8 @@ struct omap_overlay *omap_dss_get_overlay(int num); void omapdss_default_get_resolution(struct omap_dss_device *dssdev, u16 *xres, u16 *yres); int omapdss_default_get_recommended_bpp(struct omap_dss_device *dssdev); +void omapdss_default_get_timings(struct omap_dss_device *dssdev, + struct omap_video_timings *timings); typedef void (*omap_dispc_isr_t) (void *arg, u32 mask); int omap_dispc_register_isr(omap_dispc_isr_t isr, void *arg, u32 mask); diff --git a/include/video/sh_mobile_hdmi.h b/include/video/sh_mobile_hdmi.h index 728f9de9c258..63d20efa254a 100644 --- a/include/video/sh_mobile_hdmi.h +++ b/include/video/sh_mobile_hdmi.h @@ -18,9 +18,11 @@ struct clk; /* * flags format * - * 0x0000000A + * 0x00000CBA * * A: Audio source select + * B: Int output option + * C: Chip specific option */ /* Audio source select */ @@ -30,6 +32,14 @@ struct clk; #define HDMI_SND_SRC_DSD (2 << 0) #define HDMI_SND_SRC_HBR (3 << 0) +/* Int output option */ +#define HDMI_OUTPUT_PUSH_PULL (1 << 4) /* System control : output mode */ +#define HDMI_OUTPUT_POLARITY_HI (1 << 5) /* System control : output polarity */ + +/* Chip specific option */ +#define HDMI_32BIT_REG (1 << 8) +#define HDMI_HAS_HTOP1 (1 << 9) + struct sh_mobile_hdmi_info { unsigned int flags; long (*clk_optimize_parent)(unsigned long target, unsigned long *best_freq, |