diff options
| author | Lachlan McIlroy <lachlan@redback.melbourne.sgi.com> | 2008-11-28 15:23:52 +1100 |
|---|---|---|
| committer | Lachlan McIlroy <lachlan@redback.melbourne.sgi.com> | 2008-11-28 15:23:52 +1100 |
| commit | b5a20aa2657063cbf3b47fc700603180de4bb554 (patch) | |
| tree | 9419fb851cda53a7f1fd67a3697bdf8550df19e4 /include | |
| parent | cc09c0dc57de7f7d2ed89d480b5653e5f6a32f2c (diff) | |
| parent | ed313489badef16d700f5a3be50e8fd8f8294bc8 (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'include')
49 files changed, 928 insertions, 449 deletions
diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h index 54a279e44c9a..e9f6574930ef 100644 --- a/include/acpi/acpi_bus.h +++ b/include/acpi/acpi_bus.h @@ -380,6 +380,8 @@ struct acpi_bus_type { int register_acpi_bus_type(struct acpi_bus_type *); int unregister_acpi_bus_type(struct acpi_bus_type *); struct device *acpi_get_physical_device(acpi_handle); +struct device *acpi_get_physical_pci_device(acpi_handle); + /* helper */ acpi_handle acpi_get_child(acpi_handle, acpi_integer); acpi_handle acpi_get_pci_rootbridge_handle(unsigned int, unsigned int); diff --git a/include/acpi/acpi_drivers.h b/include/acpi/acpi_drivers.h index cf04c6011c2a..5fc1bb0f4a90 100644 --- a/include/acpi/acpi_drivers.h +++ b/include/acpi/acpi_drivers.h @@ -31,8 +31,24 @@ #define ACPI_MAX_STRING 80 +/* + * Please update drivers/acpi/debug.c and Documentation/acpi/debug.txt + * if you add to this list. + */ #define ACPI_BUS_COMPONENT 0x00010000 +#define ACPI_AC_COMPONENT 0x00020000 +#define ACPI_BATTERY_COMPONENT 0x00040000 +#define ACPI_BUTTON_COMPONENT 0x00080000 +#define ACPI_SBS_COMPONENT 0x00100000 +#define ACPI_FAN_COMPONENT 0x00200000 +#define ACPI_PCI_COMPONENT 0x00400000 +#define ACPI_POWER_COMPONENT 0x00800000 +#define ACPI_CONTAINER_COMPONENT 0x01000000 #define ACPI_SYSTEM_COMPONENT 0x02000000 +#define ACPI_THERMAL_COMPONENT 0x04000000 +#define ACPI_MEMORY_DEVICE_COMPONENT 0x08000000 +#define ACPI_VIDEO_COMPONENT 0x10000000 +#define ACPI_PROCESSOR_COMPONENT 0x20000000 /* * _HID definitions @@ -41,6 +57,7 @@ */ #define ACPI_POWER_HID "LNXPOWER" +#define ACPI_PROCESSOR_OBJECT_HID "ACPI_CPU" #define ACPI_PROCESSOR_HID "ACPI0007" #define ACPI_SYSTEM_HID "LNXSYSTM" #define ACPI_THERMAL_HID "LNXTHERM" @@ -54,7 +71,6 @@ PCI -------------------------------------------------------------------------- */ -#define ACPI_PCI_COMPONENT 0x00400000 /* ACPI PCI Interrupt Link (pci_link.c) */ @@ -86,7 +102,6 @@ struct pci_bus *pci_acpi_scan_root(struct acpi_device *device, int domain, Power Resource -------------------------------------------------------------------------- */ -#ifdef CONFIG_ACPI_POWER int acpi_device_sleep_wake(struct acpi_device *dev, int enable, int sleep_state, int dev_state); int acpi_enable_wakeup_device_power(struct acpi_device *dev, int sleep_state); @@ -94,15 +109,12 @@ int acpi_disable_wakeup_device_power(struct acpi_device *dev); int acpi_power_get_inferred_state(struct acpi_device *device); int acpi_power_transition(struct acpi_device *device, int state); extern int acpi_power_nocheck; -#endif /* -------------------------------------------------------------------------- Embedded Controller -------------------------------------------------------------------------- */ -#ifdef CONFIG_ACPI_EC int acpi_ec_ecdt_probe(void); int acpi_boot_ec_enable(void); -#endif /* -------------------------------------------------------------------------- Processor diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h index 94d94e126e9f..33bc0e3b1954 100644 --- a/include/acpi/acpixf.h +++ b/include/acpi/acpixf.h @@ -252,9 +252,9 @@ acpi_status acpi_get_event_status(u32 event, acpi_event_status * event_status); acpi_status acpi_set_gpe_type(acpi_handle gpe_device, u32 gpe_number, u8 type); -acpi_status acpi_enable_gpe(acpi_handle gpe_device, u32 gpe_number, u32 flags); +acpi_status acpi_enable_gpe(acpi_handle gpe_device, u32 gpe_number); -acpi_status acpi_disable_gpe(acpi_handle gpe_device, u32 gpe_number, u32 flags); +acpi_status acpi_disable_gpe(acpi_handle gpe_device, u32 gpe_number); acpi_status acpi_clear_gpe(acpi_handle gpe_device, u32 gpe_number, u32 flags); diff --git a/include/acpi/actypes.h b/include/acpi/actypes.h index e8936ab59627..7220361790b3 100644 --- a/include/acpi/actypes.h +++ b/include/acpi/actypes.h @@ -525,6 +525,7 @@ typedef u32 acpi_event_status; #define ACPI_EVENT_FLAG_ENABLED (acpi_event_status) 0x01 #define ACPI_EVENT_FLAG_WAKE_ENABLED (acpi_event_status) 0x02 #define ACPI_EVENT_FLAG_SET (acpi_event_status) 0x04 +#define ACPI_EVENT_FLAG_HANDLE (acpi_event_status) 0x08 /* * General Purpose Events (GPE) diff --git a/include/asm-generic/memory_model.h b/include/asm-generic/memory_model.h index ae060c62aff1..18546d8eb78e 100644 --- a/include/asm-generic/memory_model.h +++ b/include/asm-generic/memory_model.h @@ -34,7 +34,7 @@ #define __pfn_to_page(pfn) \ ({ unsigned long __pfn = (pfn); \ - unsigned long __nid = arch_pfn_to_nid(pfn); \ + unsigned long __nid = arch_pfn_to_nid(__pfn); \ NODE_DATA(__nid)->node_mem_map + arch_local_page_offset(__pfn, __nid);\ }) diff --git a/include/asm-x86/iomap.h b/include/asm-x86/iomap.h deleted file mode 100644 index c1f06289b14b..000000000000 --- a/include/asm-x86/iomap.h +++ /dev/null @@ -1,30 +0,0 @@ -/* - * Copyright © 2008 Ingo Molnar - * - * 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. - */ - -#include <linux/fs.h> -#include <linux/mm.h> -#include <linux/uaccess.h> -#include <asm/cacheflush.h> -#include <asm/pgtable.h> -#include <asm/tlbflush.h> - -void * -iomap_atomic_prot_pfn(unsigned long pfn, enum km_type type, pgprot_t prot); - -void -iounmap_atomic(void *kvaddr, enum km_type type); diff --git a/include/drm/drmP.h b/include/drm/drmP.h index 59c796b46ee7..28c7f1679d49 100644 --- a/include/drm/drmP.h +++ b/include/drm/drmP.h @@ -861,8 +861,6 @@ struct drm_device { struct timer_list vblank_disable_timer; u32 max_vblank_count; /**< size of vblank counter register */ - spinlock_t tasklet_lock; /**< For drm_locked_tasklet */ - void (*locked_tasklet_func)(struct drm_device *dev); /*@} */ cycles_t ctx_start; @@ -1149,8 +1147,6 @@ extern int drm_vblank_init(struct drm_device *dev, int num_crtcs); extern int drm_wait_vblank(struct drm_device *dev, void *data, struct drm_file *filp); extern int drm_vblank_wait(struct drm_device *dev, unsigned int *vbl_seq); -extern void drm_locked_tasklet(struct drm_device *dev, - void(*func)(struct drm_device *)); extern u32 drm_vblank_count(struct drm_device *dev, int crtc); extern void drm_handle_vblank(struct drm_device *dev, int crtc); extern int drm_vblank_get(struct drm_device *dev, int crtc); @@ -1158,7 +1154,6 @@ extern void drm_vblank_put(struct drm_device *dev, int crtc); /* Modesetting support */ extern int drm_modeset_ctl(struct drm_device *dev, void *data, struct drm_file *file_priv); -extern void drm_locked_tasklet(struct drm_device *dev, void(*func)(struct drm_device*)); /* AGP/GART support (drm_agpsupport.h) */ extern struct drm_agp_head *drm_agp_init(struct drm_device *dev); diff --git a/include/drm/drm_pciids.h b/include/drm/drm_pciids.h index da04109741e8..5165f240aa68 100644 --- a/include/drm/drm_pciids.h +++ b/include/drm/drm_pciids.h @@ -395,27 +395,27 @@ {0, 0, 0} #define i915_PCI_IDS \ - {0x8086, 0x3577, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \ - {0x8086, 0x2562, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \ - {0x8086, 0x3582, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \ - {0x8086, 0x2572, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \ - {0x8086, 0x2582, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \ - {0x8086, 0x258a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \ - {0x8086, 0x2592, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \ - {0x8086, 0x2772, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \ - {0x8086, 0x27a2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \ - {0x8086, 0x27ae, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \ - {0x8086, 0x2972, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \ - {0x8086, 0x2982, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \ - {0x8086, 0x2992, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \ - {0x8086, 0x29a2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \ - {0x8086, 0x29b2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \ - {0x8086, 0x29c2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \ - {0x8086, 0x29d2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \ - {0x8086, 0x2a02, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \ - {0x8086, 0x2a12, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \ - {0x8086, 0x2a42, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \ - {0x8086, 0x2e02, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \ - {0x8086, 0x2e12, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \ - {0x8086, 0x2e22, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \ + {0x8086, 0x3577, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_DISPLAY_VGA << 8, 0xffff00, 0}, \ + {0x8086, 0x2562, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_DISPLAY_VGA << 8, 0xffff00, 0}, \ + {0x8086, 0x3582, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_DISPLAY_VGA << 8, 0xffff00, 0}, \ + {0x8086, 0x2572, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_DISPLAY_VGA << 8, 0xffff00, 0}, \ + {0x8086, 0x2582, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_DISPLAY_VGA << 8, 0xffff00, 0}, \ + {0x8086, 0x258a, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_DISPLAY_VGA << 8, 0xffff00, 0}, \ + {0x8086, 0x2592, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_DISPLAY_VGA << 8, 0xffff00, 0}, \ + {0x8086, 0x2772, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_DISPLAY_VGA << 8, 0xffff00, 0}, \ + {0x8086, 0x27a2, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_DISPLAY_VGA << 8, 0xffff00, 0}, \ + {0x8086, 0x27ae, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_DISPLAY_VGA << 8, 0xffff00, 0}, \ + {0x8086, 0x2972, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_DISPLAY_VGA << 8, 0xffff00, 0}, \ + {0x8086, 0x2982, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_DISPLAY_VGA << 8, 0xffff00, 0}, \ + {0x8086, 0x2992, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_DISPLAY_VGA << 8, 0xffff00, 0}, \ + {0x8086, 0x29a2, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_DISPLAY_VGA << 8, 0xffff00, 0}, \ + {0x8086, 0x29b2, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_DISPLAY_VGA << 8, 0xffff00, 0}, \ + {0x8086, 0x29c2, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_DISPLAY_VGA << 8, 0xffff00, 0}, \ + {0x8086, 0x29d2, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_DISPLAY_VGA << 8, 0xffff00, 0}, \ + {0x8086, 0x2a02, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_DISPLAY_VGA << 8, 0xffff00, 0}, \ + {0x8086, 0x2a12, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_DISPLAY_VGA << 8, 0xffff00, 0}, \ + {0x8086, 0x2a42, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_DISPLAY_VGA << 8, 0xffff00, 0}, \ + {0x8086, 0x2e02, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_DISPLAY_VGA << 8, 0xffff00, 0}, \ + {0x8086, 0x2e12, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_DISPLAY_VGA << 8, 0xffff00, 0}, \ + {0x8086, 0x2e22, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_DISPLAY_VGA << 8, 0xffff00, 0}, \ {0, 0, 0} diff --git a/include/linux/acpi.h b/include/linux/acpi.h index fd6a452b0ceb..fba8051fb297 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -163,8 +163,6 @@ struct acpi_pci_driver { int acpi_pci_register_driver(struct acpi_pci_driver *driver); void acpi_pci_unregister_driver(struct acpi_pci_driver *driver); -#ifdef CONFIG_ACPI_EC - extern int ec_read(u8 addr, u8 *val); extern int ec_write(u8 addr, u8 val); extern int ec_transaction(u8 command, @@ -172,8 +170,6 @@ extern int ec_transaction(u8 command, u8 *rdata, unsigned rdata_len, int force_poll); -#endif /*CONFIG_ACPI_EC*/ - #if defined(CONFIG_ACPI_WMI) || defined(CONFIG_ACPI_WMI_MODULE) typedef void (*wmi_notify_handler) (u32 value, void *context); @@ -194,6 +190,50 @@ extern bool wmi_has_guid(const char *guid); #endif /* CONFIG_ACPI_WMI */ +#define ACPI_VIDEO_OUTPUT_SWITCHING 0x0001 +#define ACPI_VIDEO_DEVICE_POSTING 0x0002 +#define ACPI_VIDEO_ROM_AVAILABLE 0x0004 +#define ACPI_VIDEO_BACKLIGHT 0x0008 +#define ACPI_VIDEO_BACKLIGHT_FORCE_VENDOR 0x0010 +#define ACPI_VIDEO_BACKLIGHT_FORCE_VIDEO 0x0020 +#define ACPI_VIDEO_OUTPUT_SWITCHING_FORCE_VENDOR 0x0040 +#define ACPI_VIDEO_OUTPUT_SWITCHING_FORCE_VIDEO 0x0080 +#define ACPI_VIDEO_BACKLIGHT_DMI_VENDOR 0x0100 +#define ACPI_VIDEO_BACKLIGHT_DMI_VIDEO 0x0200 +#define ACPI_VIDEO_OUTPUT_SWITCHING_DMI_VENDOR 0x0400 +#define ACPI_VIDEO_OUTPUT_SWITCHING_DMI_VIDEO 0x0800 + +#if defined(CONFIG_ACPI_VIDEO) || defined(CONFIG_ACPI_VIDEO_MODULE) + +extern long acpi_video_get_capabilities(acpi_handle graphics_dev_handle); +extern long acpi_is_video_device(struct acpi_device *device); +extern int acpi_video_backlight_support(void); +extern int acpi_video_display_switch_support(void); + +#else + +static inline long acpi_video_get_capabilities(acpi_handle graphics_dev_handle) +{ + return 0; +} + +static inline long acpi_is_video_device(struct acpi_device *device) +{ + return 0; +} + +static inline int acpi_video_backlight_support(void) +{ + return 0; +} + +static inline int acpi_video_display_switch_support(void) +{ + return 0; +} + +#endif /* defined(CONFIG_ACPI_VIDEO) || defined(CONFIG_ACPI_VIDEO_MODULE) */ + extern int acpi_blacklisted(void); #ifdef CONFIG_DMI extern void acpi_dmi_osi_linux(int enable, const struct dmi_system_id *d); diff --git a/include/linux/bio.h b/include/linux/bio.h index 1c91a176b9ae..6a642098e5c3 100644 --- a/include/linux/bio.h +++ b/include/linux/bio.h @@ -236,12 +236,16 @@ static inline void *bio_data(struct bio *bio) #define __BVEC_END(bio) bio_iovec_idx((bio), (bio)->bi_vcnt - 1) #define __BVEC_START(bio) bio_iovec_idx((bio), (bio)->bi_idx) +/* Default implementation of BIOVEC_PHYS_MERGEABLE */ +#define __BIOVEC_PHYS_MERGEABLE(vec1, vec2) \ + ((bvec_to_phys((vec1)) + (vec1)->bv_len) == bvec_to_phys((vec2))) + /* * allow arch override, for eg virtualized architectures (put in asm/io.h) */ #ifndef BIOVEC_PHYS_MERGEABLE #define BIOVEC_PHYS_MERGEABLE(vec1, vec2) \ - ((bvec_to_phys((vec1)) + (vec1)->bv_len) == bvec_to_phys((vec2))) + __BIOVEC_PHYS_MERGEABLE(vec1, vec2) #endif #define __BIO_SEG_BOUNDARY(addr1, addr2, mask) \ diff --git a/include/linux/c2port.h b/include/linux/c2port.h new file mode 100644 index 000000000000..7b5a2388ba67 --- /dev/null +++ b/include/linux/c2port.h @@ -0,0 +1,65 @@ +/* + * Silicon Labs C2 port Linux support + * + * Copyright (c) 2007 Rodolfo Giometti <giometti@linux.it> + * Copyright (c) 2007 Eurotech S.p.A. <info@eurotech.it> + * + * 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 + */ + +#include <linux/device.h> + +#define C2PORT_NAME_LEN 32 + +/* + * C2 port basic structs + */ + +/* Main struct */ +struct c2port_ops; +struct c2port_device { + unsigned int access:1; + unsigned int flash_access:1; + + int id; + char name[C2PORT_NAME_LEN]; + struct c2port_ops *ops; + struct mutex mutex; /* prevent races during read/write */ + + struct device *dev; + + void *private_data; +}; + +/* Basic operations */ +struct c2port_ops { + /* Flash layout */ + unsigned short block_size; /* flash block size in bytes */ + unsigned short blocks_num; /* flash blocks number */ + + /* Enable or disable the access to C2 port */ + void (*access)(struct c2port_device *dev, int status); + + /* Set C2D data line as input/output */ + void (*c2d_dir)(struct c2port_device *dev, int dir); + + /* Read/write C2D data line */ + int (*c2d_get)(struct c2port_device *dev); + void (*c2d_set)(struct c2port_device *dev, int status); + + /* Write C2CK clock line */ + void (*c2ck_set)(struct c2port_device *dev, int status); +}; + +/* + * Exported functions + */ + +#define to_class_dev(obj) container_of((obj), struct class_device, kobj) +#define to_c2port_device(obj) container_of((obj), struct c2port_device, class) + +extern struct c2port_device *c2port_device_register(char *name, + struct c2port_ops *ops, void *devdata); +extern void c2port_device_unregister(struct c2port_device *dev); diff --git a/include/linux/cnt32_to_63.h b/include/linux/cnt32_to_63.h index 8c0f9505b48c..7605fdd1eb65 100644 --- a/include/linux/cnt32_to_63.h +++ b/include/linux/cnt32_to_63.h @@ -16,6 +16,7 @@ #include <linux/compiler.h> #include <linux/types.h> #include <asm/byteorder.h> +#include <asm/system.h> /* this is used only to give gcc a clue about good code generation */ union cnt32_to_63 { @@ -53,11 +54,19 @@ union cnt32_to_63 { * needed increment. And any race in updating the value in memory is harmless * as the same value would simply be stored more than once. * - * The only restriction for the algorithm to work properly is that this - * code must be executed at least once per each half period of the 32-bit - * counter to properly update the state bit in memory. This is usually not a - * problem in practice, but if it is then a kernel timer could be scheduled - * to manage for this code to be executed often enough. + * The restrictions for the algorithm to work properly are: + * + * 1) this code must be called at least once per each half period of the + * 32-bit counter; + * + * 2) this code must not be preempted for a duration longer than the + * 32-bit counter half period minus the longest period between two + * calls to this code. + * + * Those requirements ensure proper update to the state bit in memory. + * This is usually not a problem in practice, but if it is then a kernel + * timer should be scheduled to manage for this code to be executed often + * enough. * * Note that the top bit (bit 63) in the returned value should be considered * as garbage. It is not cleared here because callers are likely to use a @@ -68,9 +77,10 @@ union cnt32_to_63 { */ #define cnt32_to_63(cnt_lo) \ ({ \ - static volatile u32 __m_cnt_hi; \ + static u32 __m_cnt_hi; \ union cnt32_to_63 __x; \ __x.hi = __m_cnt_hi; \ + smp_rmb(); \ __x.lo = (cnt_lo); \ if (unlikely((s32)(__x.hi ^ __x.lo) < 0)) \ __m_cnt_hi = __x.hi = (__x.hi ^ 0x80000000) + (__x.hi >> 31); \ diff --git a/include/linux/cpumask.h b/include/linux/cpumask.h index d3219d73f8e6..21e1dd43e52a 100644 --- a/include/linux/cpumask.h +++ b/include/linux/cpumask.h @@ -5,6 +5,9 @@ * Cpumasks provide a bitmap suitable for representing the * set of CPU's in a system, one bit position per CPU number. * + * The new cpumask_ ops take a "struct cpumask *"; the old ones + * use cpumask_t. + * * See detailed comments in the file linux/bitmap.h describing the * data type on which these cpumasks are based. * @@ -31,7 +34,7 @@ * will span the entire range of NR_CPUS. * . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . * - * The available cpumask operations are: + * The obsolescent cpumask operations are: * * void cpu_set(cpu, mask) turn on bit 'cpu' in mask * void cpu_clear(cpu, mask) turn off bit 'cpu' in mask @@ -138,7 +141,7 @@ #include <linux/threads.h> #include <linux/bitmap.h> -typedef struct { DECLARE_BITMAP(bits, NR_CPUS); } cpumask_t; +typedef struct cpumask { DECLARE_BITMAP(bits, NR_CPUS); } cpumask_t; extern cpumask_t _unused_cpumask_arg_; #define cpu_set(cpu, dst) __cpu_set((cpu), &(dst)) @@ -527,4 +530,556 @@ extern cpumask_t cpu_active_map; #define for_each_online_cpu(cpu) for_each_cpu_mask_nr((cpu), cpu_online_map) #define for_each_present_cpu(cpu) for_each_cpu_mask_nr((cpu), cpu_present_map) +/* These are the new versions of the cpumask operators: passed by pointer. + * The older versions will be implemented in terms of these, then deleted. */ +#define cpumask_bits(maskp) ((maskp)->bits) + +#if NR_CPUS <= BITS_PER_LONG +#define CPU_BITS_ALL \ +{ \ + [BITS_TO_LONGS(NR_CPUS)-1] = CPU_MASK_LAST_WORD \ +} + +/* This produces more efficient code. */ +#define nr_cpumask_bits NR_CPUS + +#else /* NR_CPUS > BITS_PER_LONG */ + +#define CPU_BITS_ALL \ +{ \ + [0 ... BITS_TO_LONGS(NR_CPUS)-2] = ~0UL, \ + [BITS_TO_LONGS(NR_CPUS)-1] = CPU_MASK_LAST_WORD \ +} + +#define nr_cpumask_bits nr_cpu_ids +#endif /* NR_CPUS > BITS_PER_LONG */ + +/* verify cpu argument to cpumask_* operators */ +static inline unsigned int cpumask_check(unsigned int cpu) +{ +#ifdef CONFIG_DEBUG_PER_CPU_MAPS + WARN_ON_ONCE(cpu >= nr_cpumask_bits); +#endif /* CONFIG_DEBUG_PER_CPU_MAPS */ + return cpu; +} + +#if NR_CPUS == 1 +/* Uniprocessor. Assume all masks are "1". */ +static inline unsigned int cpumask_first(const struct cpumask *srcp) +{ + return 0; +} + +/* Valid inputs for n are -1 and 0. */ +static inline unsigned int cpumask_next(int n, const struct cpumask *srcp) +{ + return n+1; +} + +static inline unsigned int cpumask_next_zero(int n, const struct cpumask *srcp) +{ + return n+1; +} + +static inline unsigned int cpumask_next_and(int n, + const struct cpumask *srcp, + const struct cpumask *andp) +{ + return n+1; +} + +/* cpu must be a valid cpu, ie 0, so there's no other choice. */ +static inline unsigned int cpumask_any_but(const struct cpumask *mask, + unsigned int cpu) +{ + return 1; +} + +#define for_each_cpu(cpu, mask) \ + for ((cpu) = 0; (cpu) < 1; (cpu)++, (void)mask) +#define for_each_cpu_and(cpu, mask, and) \ + for ((cpu) = 0; (cpu) < 1; (cpu)++, (void)mask, (void)and) +#else +/** + * cpumask_first - get the first cpu in a cpumask + * @srcp: the cpumask pointer + * + * Returns >= nr_cpu_ids if no cpus set. + */ +static inline unsigned int cpumask_first(const struct cpumask *srcp) +{ + return find_first_bit(cpumask_bits(srcp), nr_cpumask_bits); +} + +/** + * cpumask_next - get the next cpu in a cpumask + * @n: the cpu prior to the place to search (ie. return will be > @n) + * @srcp: the cpumask pointer + * + * Returns >= nr_cpu_ids if no further cpus set. + */ +static inline unsigned int cpumask_next(int n, const struct cpumask *srcp) +{ + /* -1 is a legal arg here. */ + if (n != -1) + cpumask_check(n); + return find_next_bit(cpumask_bits(srcp), nr_cpumask_bits, n+1); +} + +/** + * cpumask_next_zero - get the next unset cpu in a cpumask + * @n: the cpu prior to the place to search (ie. return will be > @n) + * @srcp: the cpumask pointer + * + * Returns >= nr_cpu_ids if no further cpus unset. + */ +static inline unsigned int cpumask_next_zero(int n, const struct cpumask *srcp) +{ + /* -1 is a legal arg here. */ + if (n != -1) + cpumask_check(n); + return find_next_zero_bit(cpumask_bits(srcp), nr_cpumask_bits, n+1); +} + +int cpumask_next_and(int n, const struct cpumask *, const struct cpumask *); +int cpumask_any_but(const struct cpumask *mask, unsigned int cpu); + +/** + * for_each_cpu - iterate over every cpu in a mask + * @cpu: the (optionally unsigned) integer iterator + * @mask: the cpumask pointer + * + * After the loop, cpu is >= nr_cpu_ids. + */ +#define for_each_cpu(cpu, mask) \ + for ((cpu) = -1; \ + (cpu) = cpumask_next((cpu), (mask)), \ + (cpu) < nr_cpu_ids;) + +/** + * for_each_cpu_and - iterate over every cpu in both masks + * @cpu: the (optionally unsigned) integer iterator + * @mask: the first cpumask pointer + * @and: the second cpumask pointer + * + * This saves a temporary CPU mask in many places. It is equivalent to: + * struct cpumask tmp; + * cpumask_and(&tmp, &mask, &and); + * for_each_cpu(cpu, &tmp) + * ... + * + * After the loop, cpu is >= nr_cpu_ids. + */ +#define for_each_cpu_and(cpu, mask, and) \ + for ((cpu) = -1; \ + (cpu) = cpumask_next_and((cpu), (mask), (and)), \ + (cpu) < nr_cpu_ids;) +#endif /* SMP */ + +#define CPU_BITS_NONE \ +{ \ + [0 ... BITS_TO_LONGS(NR_CPUS)-1] = 0UL \ +} + +#define CPU_BITS_CPU0 \ +{ \ + [0] = 1UL \ +} + +/** + * cpumask_set_cpu - set a cpu in a cpumask + * @cpu: cpu number (< nr_cpu_ids) + * @dstp: the cpumask pointer + */ +static inline void cpumask_set_cpu(unsigned int cpu, struct cpumask *dstp) +{ + set_bit(cpumask_check(cpu), cpumask_bits(dstp)); +} + +/** + * cpumask_clear_cpu - clear a cpu in a cpumask + * @cpu: cpu number (< nr_cpu_ids) + * @dstp: the cpumask pointer + */ +static inline void cpumask_clear_cpu(int cpu, struct cpumask *dstp) +{ + clear_bit(cpumask_check(cpu), cpumask_bits(dstp)); +} + +/** + * cpumask_test_cpu - test for a cpu in a cpumask + * @cpu: cpu number (< nr_cpu_ids) + * @cpumask: the cpumask pointer + * + * No static inline type checking - see Subtlety (1) above. + */ +#define cpumask_test_cpu(cpu, cpumask) \ + test_bit(cpumask_check(cpu), (cpumask)->bits) + +/** + * cpumask_test_and_set_cpu - atomically test and set a cpu in a cpumask + * @cpu: cpu number (< nr_cpu_ids) + * @cpumask: the cpumask pointer + * + * test_and_set_bit wrapper for cpumasks. + */ +static inline int cpumask_test_and_set_cpu(int cpu, struct cpumask *cpumask) +{ + return test_and_set_bit(cpumask_check(cpu), cpumask_bits(cpumask)); +} + +/** + * cpumask_setall - set all cpus (< nr_cpu_ids) in a cpumask + * @dstp: the cpumask pointer + */ +static inline void cpumask_setall(struct cpumask *dstp) +{ + bitmap_fill(cpumask_bits(dstp), nr_cpumask_bits); +} + +/** + * cpumask_clear - clear all cpus (< nr_cpu_ids) in a cpumask + * @dstp: the cpumask pointer + */ +static inline void cpumask_clear(struct cpumask *dstp) +{ + bitmap_zero(cpumask_bits(dstp), nr_cpumask_bits); +} + +/** + * cpumask_and - *dstp = *src1p & *src2p + * @dstp: the cpumask result + * @src1p: the first input + * @src2p: the second input + */ +static inline void cpumask_and(struct cpumask *dstp, + const struct cpumask *src1p, + const struct cpumask *src2p) +{ + bitmap_and(cpumask_bits(dstp), cpumask_bits(src1p), + cpumask_bits(src2p), nr_cpumask_bits); +} + +/** + * cpumask_or - *dstp = *src1p | *src2p + * @dstp: the cpumask result + * @src1p: the first input + * @src2p: the second input + */ +static inline void cpumask_or(struct cpumask *dstp, const struct cpumask *src1p, + const struct cpumask *src2p) +{ + bitmap_or(cpumask_bits(dstp), cpumask_bits(src1p), + cpumask_bits(src2p), nr_cpumask_bits); +} + +/** + * cpumask_xor - *dstp = *src1p ^ *src2p + * @dstp: the cpumask result + * @src1p: the first input + * @src2p: the second input + */ +static inline void cpumask_xor(struct cpumask *dstp, + const struct cpumask *src1p, + const struct cpumask *src2p) +{ + bitmap_xor(cpumask_bits(dstp), cpumask_bits(src1p), + cpumask_bits(src2p), nr_cpumask_bits); +} + +/** + * cpumask_andnot - *dstp = *src1p & ~*src2p + * @dstp: the cpumask result + * @src1p: the first input + * @src2p: the second input + */ +static inline void cpumask_andnot(struct cpumask *dstp, + const struct cpumask *src1p, + const struct cpumask *src2p) +{ + bitmap_andnot(cpumask_bits(dstp), cpumask_bits(src1p), + cpumask_bits(src2p), nr_cpumask_bits); +} + +/** + * cpumask_complement - *dstp = ~*srcp + * @dstp: the cpumask result + * @srcp: the input to invert + */ +static inline void cpumask_complement(struct cpumask *dstp, + const struct cpumask *srcp) +{ + bitmap_complement(cpumask_bits(dstp), cpumask_bits(srcp), + nr_cpumask_bits); +} + +/** + * cpumask_equal - *src1p == *src2p + * @src1p: the first input + * @src2p: the second input + */ +static inline bool cpumask_equal(const struct cpumask *src1p, + const struct cpumask *src2p) +{ + return bitmap_equal(cpumask_bits(src1p), cpumask_bits(src2p), + nr_cpumask_bits); +} + +/** + * cpumask_intersects - (*src1p & *src2p) != 0 + * @src1p: the first input + * @src2p: the second input + */ +static inline bool cpumask_intersects(const struct cpumask *src1p, + const struct cpumask *src2p) +{ + return bitmap_intersects(cpumask_bits(src1p), cpumask_bits(src2p), + nr_cpumask_bits); +} + +/** + * cpumask_subset - (*src1p & ~*src2p) == 0 + * @src1p: the first input + * @src2p: the second input + */ +static inline int cpumask_subset(const struct cpumask *src1p, + const struct cpumask *src2p) +{ + return bitmap_subset(cpumask_bits(src1p), cpumask_bits(src2p), + nr_cpumask_bits); +} + +/** + * cpumask_empty - *srcp == 0 + * @srcp: the cpumask to that all cpus < nr_cpu_ids are clear. + */ +static inline bool cpumask_empty(const struct cpumask *srcp) +{ + return bitmap_empty(cpumask_bits(srcp), nr_cpumask_bits); +} + +/** + * cpumask_full - *srcp == 0xFFFFFFFF... + * @srcp: the cpumask to that all cpus < nr_cpu_ids are set. + */ +static inline bool cpumask_full(const struct cpumask *srcp) +{ + return bitmap_full(cpumask_bits(srcp), nr_cpumask_bits); +} + +/** + * cpumask_weight - Count of bits in *srcp + * @srcp: the cpumask to count bits (< nr_cpu_ids) in. + */ +static inline unsigned int cpumask_weight(const struct cpumask *srcp) +{ + return bitmap_weight(cpumask_bits(srcp), nr_cpumask_bits); +} + +/** + * cpumask_shift_right - *dstp = *srcp >> n + * @dstp: the cpumask result + * @srcp: the input to shift + * @n: the number of bits to shift by + */ +static inline void cpumask_shift_right(struct cpumask *dstp, + const struct cpumask *srcp, int n) +{ + bitmap_shift_right(cpumask_bits(dstp), cpumask_bits(srcp), n, + nr_cpumask_bits); +} + +/** + * cpumask_shift_left - *dstp = *srcp << n + * @dstp: the cpumask result + * @srcp: the input to shift + * @n: the number of bits to shift by + */ +static inline void cpumask_shift_left(struct cpumask *dstp, + const struct cpumask *srcp, int n) +{ + bitmap_shift_left(cpumask_bits(dstp), cpumask_bits(srcp), n, + nr_cpumask_bits); +} + +/** + * cpumask_copy - *dstp = *srcp + * @dstp: the result + * @srcp: the input cpumask + */ +static inline void cpumask_copy(struct cpumask *dstp, + const struct cpumask *srcp) +{ + bitmap_copy(cpumask_bits(dstp), cpumask_bits(srcp), nr_cpumask_bits); +} + +/** + * cpumask_any - pick a "random" cpu from *srcp + * @srcp: the input cpumask + * + * Returns >= nr_cpu_ids if no cpus set. + */ +#define cpumask_any(srcp) cpumask_first(srcp) + +/** + * cpumask_first_and - return the first cpu from *srcp1 & *srcp2 + * @src1p: the first input + * @src2p: the second input + * + * Returns >= nr_cpu_ids if no cpus set in both. See also cpumask_next_and(). + */ +#define cpumask_first_and(src1p, src2p) cpumask_next_and(-1, (src1p), (src2p)) + +/** + * cpumask_any_and - pick a "random" cpu from *mask1 & *mask2 + * @mask1: the first input cpumask + * @mask2: the second input cpumask + * + * Returns >= nr_cpu_ids if no cpus set. + */ +#define cpumask_any_and(mask1, mask2) cpumask_first_and((mask1), (mask2)) + +/** + * cpumask_of - the cpumask containing just a given cpu + * @cpu: the cpu (<= nr_cpu_ids) + */ +#define cpumask_of(cpu) (get_cpu_mask(cpu)) + +/** + * to_cpumask - convert an NR_CPUS bitmap to a struct cpumask * + * @bitmap: the bitmap + * + * There are a few places where cpumask_var_t isn't appropriate and + * static cpumasks must be used (eg. very early boot), yet we don't + * expose the definition of 'struct cpumask'. + * + * This does the conversion, and can be used as a constant initializer. + */ +#define to_cpumask(bitmap) \ + ((struct cpumask *)(1 ? (bitmap) \ + : (void *)sizeof(__check_is_bitmap(bitmap)))) + +static inline int __check_is_bitmap(const unsigned long *bitmap) +{ + return 1; +} + +/** + * cpumask_size - size to allocate for a 'struct cpumask' in bytes + * + * This will eventually be a runtime variable, depending on nr_cpu_ids. + */ +static inline size_t cpumask_size(void) +{ + /* FIXME: Once all cpumask assignments are eliminated, this + * can be nr_cpumask_bits */ + return BITS_TO_LONGS(NR_CPUS) * sizeof(long); +} + +/* + * cpumask_var_t: struct cpumask for stack usage. + * + * Oh, the wicked games we play! In order to make kernel coding a + * little more difficult, we typedef cpumask_var_t to an array or a + * pointer: doing &mask on an array is a noop, so it still works. + * + * ie. + * cpumask_var_t tmpmask; + * if (!alloc_cpumask_var(&tmpmask, GFP_KERNEL)) + * return -ENOMEM; + * + * ... use 'tmpmask' like a normal struct cpumask * ... + * + * free_cpumask_var(tmpmask); + */ +#ifdef CONFIG_CPUMASK_OFFSTACK +typedef struct cpumask *cpumask_var_t; + +bool alloc_cpumask_var(cpumask_var_t *mask, gfp_t flags); +void alloc_bootmem_cpumask_var(cpumask_var_t *mask); +void free_cpumask_var(cpumask_var_t mask); +void free_bootmem_cpumask_var(cpumask_var_t mask); + +#else +typedef struct cpumask cpumask_var_t[1]; + +static inline bool alloc_cpumask_var(cpumask_var_t *mask, gfp_t flags) +{ + return true; +} + +static inline void alloc_bootmem_cpumask_var(cpumask_var_t *mask) +{ +} + +static inline void free_cpumask_var(cpumask_var_t mask) +{ +} + +static inline void free_bootmem_cpumask_var(cpumask_var_t mask) +{ +} +#endif /* CONFIG_CPUMASK_OFFSTACK */ + +/* The pointer versions of the maps, these will become the primary versions. */ +#define cpu_possible_mask ((const struct cpumask *)&cpu_possible_map) +#define cpu_online_mask ((const struct cpumask *)&cpu_online_map) +#define cpu_present_mask ((const struct cpumask *)&cpu_present_map) +#define cpu_active_mask ((const struct cpumask *)&cpu_active_map) + +/* It's common to want to use cpu_all_mask in struct member initializers, + * so it has to refer to an address rather than a pointer. */ +extern const DECLARE_BITMAP(cpu_all_bits, NR_CPUS); +#define cpu_all_mask to_cpumask(cpu_all_bits) + +/* First bits of cpu_bit_bitmap are in fact unset. */ +#define cpu_none_mask to_cpumask(cpu_bit_bitmap[0]) + +/* Wrappers for arch boot code to manipulate normally-constant masks */ +static inline void set_cpu_possible(unsigned int cpu, bool possible) +{ + if (possible) + cpumask_set_cpu(cpu, &cpu_possible_map); + else + cpumask_clear_cpu(cpu, &cpu_possible_map); +} + +static inline void set_cpu_present(unsigned int cpu, bool present) +{ + if (present) + cpumask_set_cpu(cpu, &cpu_present_map); + else + cpumask_clear_cpu(cpu, &cpu_present_map); +} + +static inline void set_cpu_online(unsigned int cpu, bool online) +{ + if (online) + cpumask_set_cpu(cpu, &cpu_online_map); + else + cpumask_clear_cpu(cpu, &cpu_online_map); +} + +static inline void set_cpu_active(unsigned int cpu, bool active) +{ + if (active) + cpumask_set_cpu(cpu, &cpu_active_map); + else + cpumask_clear_cpu(cpu, &cpu_active_map); +} + +static inline void init_cpu_present(const struct cpumask *src) +{ + cpumask_copy(&cpu_present_map, src); +} + +static inline void init_cpu_possible(const struct cpumask *src) +{ + cpumask_copy(&cpu_possible_map, src); +} + +static inline void init_cpu_online(const struct cpumask *src) +{ + cpumask_copy(&cpu_online_map, src); +} #endif /* __LINUX_CPUMASK_H */ diff --git a/include/linux/cpuset.h b/include/linux/cpuset.h index 2691926fb506..8e540d32c9fe 100644 --- a/include/linux/cpuset.h +++ b/include/linux/cpuset.h @@ -74,8 +74,6 @@ static inline int cpuset_do_slab_mem_spread(void) return current->flags & PF_SPREAD_SLAB; } -extern void cpuset_track_online_nodes(void); - extern int current_cpuset_is_being_rebound(void); extern void rebuild_sched_domains(void); @@ -151,8 +149,6 @@ static inline int cpuset_do_slab_mem_spread(void) return 0; } -static inline void cpuset_track_online_nodes(void) {} - static inline int current_cpuset_is_being_rebound(void) { return 0; diff --git a/include/linux/genhd.h b/include/linux/genhd.h index e439e6aed832..3df7742ce246 100644 --- a/include/linux/genhd.h +++ b/include/linux/genhd.h @@ -522,7 +522,9 @@ extern char *disk_name (struct gendisk *hd, int partno, char *buf); extern int disk_expand_part_tbl(struct gendisk *disk, int target); extern int rescan_partitions(struct gendisk *disk, struct block_device *bdev); -extern int __must_check add_partition(struct gendisk *, int, sector_t, sector_t, int); +extern struct hd_struct * __must_check add_partition(struct gendisk *disk, + int partno, sector_t start, + sector_t len, int flags); extern void delete_partition(struct gendisk *, int); extern void printk_all_partitions(void); diff --git a/include/linux/hrtimer.h b/include/linux/hrtimer.h index 2b3645b1acf4..3eba43878dcb 100644 --- a/include/linux/hrtimer.h +++ b/include/linux/hrtimer.h @@ -46,9 +46,6 @@ enum hrtimer_restart { * hrtimer callback modes: * * HRTIMER_CB_SOFTIRQ: Callback must run in softirq context - * HRTIMER_CB_IRQSAFE: Callback may run in hardirq context - * HRTIMER_CB_IRQSAFE_NO_RESTART: Callback may run in hardirq context and - * does not restart the timer * HRTIMER_CB_IRQSAFE_PERCPU: Callback must run in hardirq context * Special mode for tick emulation and * scheduler timer. Such timers are per @@ -61,8 +58,6 @@ enum hrtimer_restart { */ enum hrtimer_cb_mode { HRTIMER_CB_SOFTIRQ, - HRTIMER_CB_IRQSAFE, - HRTIMER_CB_IRQSAFE_NO_RESTART, HRTIMER_CB_IRQSAFE_PERCPU, HRTIMER_CB_IRQSAFE_UNLOCKED, }; @@ -239,7 +234,7 @@ static inline void hrtimer_add_expires(struct hrtimer *timer, ktime_t time) timer->_softexpires = ktime_add_safe(timer->_softexpires, time); } -static inline void hrtimer_add_expires_ns(struct hrtimer *timer, unsigned long ns) +static inline void hrtimer_add_expires_ns(struct hrtimer *timer, u64 ns) { timer->_expires = ktime_add_ns(timer->_expires, ns); timer->_softexpires = ktime_add_ns(timer->_softexpires, ns); diff --git a/include/linux/if_vlan.h b/include/linux/if_vlan.h index 9e7b49b8062d..a5cb0c3f6dcf 100644 --- a/include/linux/if_vlan.h +++ b/include/linux/if_vlan.h @@ -114,6 +114,8 @@ extern u16 vlan_dev_vlan_id(const struct net_device *dev); extern int __vlan_hwaccel_rx(struct sk_buff *skb, struct vlan_group *grp, u16 vlan_tci, int polling); +extern int vlan_hwaccel_do_receive(struct sk_buff *skb); + #else static inline struct net_device *vlan_dev_real_dev(const struct net_device *dev) { @@ -133,6 +135,11 @@ static inline int __vlan_hwaccel_rx(struct sk_buff *skb, struct vlan_group *grp, BUG(); return NET_XMIT_SUCCESS; } + +static inline int vlan_hwaccel_do_receive(struct sk_buff *skb) +{ + return 0; +} #endif /** diff --git a/include/linux/inotify.h b/include/linux/inotify.h index bd578578a8b9..37ea2894b3c0 100644 --- a/include/linux/inotify.h +++ b/include/linux/inotify.h @@ -134,6 +134,8 @@ extern void inotify_remove_watch_locked(struct inotify_handle *, struct inotify_watch *); extern void get_inotify_watch(struct inotify_watch *); extern void put_inotify_watch(struct inotify_watch *); +extern int pin_inotify_watch(struct inotify_watch *); +extern void unpin_inotify_watch(struct inotify_watch *); #else @@ -228,6 +230,15 @@ static inline void put_inotify_watch(struct inotify_watch *watch) { } +extern inline int pin_inotify_watch(struct inotify_watch *watch) +{ + return 0; +} + +extern inline void unpin_inotify_watch(struct inotify_watch *watch) +{ +} + #endif /* CONFIG_INOTIFY */ #endif /* __KERNEL __ */ diff --git a/include/linux/input.h b/include/linux/input.h index b86fb5581ce6..5341e8251f8c 100644 --- a/include/linux/input.h +++ b/include/linux/input.h @@ -238,6 +238,7 @@ struct input_absinfo { #define KEY_KPEQUAL 117 #define KEY_KPPLUSMINUS 118 #define KEY_PAUSE 119 +#define KEY_SCALE 120 /* AL Compiz Scale (Expose) */ #define KEY_KPCOMMA 121 #define KEY_HANGEUL 122 @@ -322,6 +323,7 @@ struct input_absinfo { #define KEY_PAUSECD 201 #define KEY_PROG3 202 #define KEY_PROG4 203 +#define KEY_DASHBOARD 204 /* AL Dashboard */ #define KEY_SUSPEND 205 #define KEY_CLOSE 206 /* AC Close */ #define KEY_PLAY 207 diff --git a/include/linux/kernel.h b/include/linux/kernel.h index fba141d3ca07..dc7e0d0a6474 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -318,32 +318,36 @@ static inline char *pack_hex_byte(char *buf, u8 byte) return buf; } -#define pr_emerg(fmt, arg...) \ - printk(KERN_EMERG fmt, ##arg) -#define pr_alert(fmt, arg...) \ - printk(KERN_ALERT fmt, ##arg) -#define pr_crit(fmt, arg...) \ - printk(KERN_CRIT fmt, ##arg) -#define pr_err(fmt, arg...) \ - printk(KERN_ERR fmt, ##arg) -#define pr_warning(fmt, arg...) \ - printk(KERN_WARNING fmt, ##arg) -#define pr_notice(fmt, arg...) \ - printk(KERN_NOTICE fmt, ##arg) -#define pr_info(fmt, arg...) \ - printk(KERN_INFO fmt, ##arg) +#ifndef pr_fmt +#define pr_fmt(fmt) fmt +#endif + +#define pr_emerg(fmt, ...) \ + printk(KERN_EMERG pr_fmt(fmt), ##__VA_ARGS__) +#define pr_alert(fmt, ...) \ + printk(KERN_ALERT pr_fmt(fmt), ##__VA_ARGS__) +#define pr_crit(fmt, ...) \ + printk(KERN_CRIT pr_fmt(fmt), ##__VA_ARGS__) +#define pr_err(fmt, ...) \ + printk(KERN_ERR pr_fmt(fmt), ##__VA_ARGS__) +#define pr_warning(fmt, ...) \ + printk(KERN_WARNING pr_fmt(fmt), ##__VA_ARGS__) +#define pr_notice(fmt, ...) \ + printk(KERN_NOTICE pr_fmt(fmt), ##__VA_ARGS__) +#define pr_info(fmt, ...) \ + printk(KERN_INFO pr_fmt(fmt), ##__VA_ARGS__) /* If you are writing a driver, please use dev_dbg instead */ #if defined(CONFIG_DYNAMIC_PRINTK_DEBUG) #define pr_debug(fmt, ...) do { \ - dynamic_pr_debug(fmt, ##__VA_ARGS__); \ + dynamic_pr_debug(pr_fmt(fmt), ##__VA_ARGS__); \ } while (0) #elif defined(DEBUG) -#define pr_debug(fmt, arg...) \ - printk(KERN_DEBUG fmt, ##arg) +#define pr_debug(fmt, ...) \ + printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__) #else -#define pr_debug(fmt, arg...) \ - ({ if (0) printk(KERN_DEBUG fmt, ##arg); 0; }) +#define pr_debug(fmt, ...) \ + ({ if (0) printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__); 0; }) #endif /* diff --git a/include/linux/libata.h b/include/linux/libata.h index c7665a4134c5..59b0f1c807b5 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -698,6 +698,7 @@ struct ata_port { unsigned int cbl; /* cable type; ATA_CBL_xxx */ struct ata_queued_cmd qcmd[ATA_MAX_QUEUE]; + unsigned long qc_allocated; unsigned int qc_active; int nr_active_links; /* #links with active qcs */ diff --git a/include/linux/lockdep.h b/include/linux/lockdep.h index 331e5f1c2d8e..29aec6e10020 100644 --- a/include/linux/lockdep.h +++ b/include/linux/lockdep.h @@ -331,10 +331,11 @@ static inline void lockdep_on(void) # define lock_set_subclass(l, s, i) do { } while (0) # define lockdep_init() do { } while (0) # define lockdep_info() do { } while (0) -# define lockdep_init_map(lock, name, key, sub) do { (void)(key); } while (0) +# define lockdep_init_map(lock, name, key, sub) \ + do { (void)(name); (void)(key); } while (0) # define lockdep_set_class(lock, key) do { (void)(key); } while (0) # define lockdep_set_class_and_name(lock, key, name) \ - do { (void)(key); } while (0) + do { (void)(key); (void)(name); } while (0) #define lockdep_set_class_and_subclass(lock, key, sub) \ do { (void)(key); } while (0) #define lockdep_set_subclass(lock, sub) do { } while (0) diff --git a/include/linux/mfd/wm8350/rtc.h b/include/linux/mfd/wm8350/rtc.h index dfda69e9f440..24add2bef6c9 100644 --- a/include/linux/mfd/wm8350/rtc.h +++ b/include/linux/mfd/wm8350/rtc.h @@ -261,6 +261,8 @@ struct wm8350_rtc { struct platform_device *pdev; + struct rtc_device *rtc; + int alarm_enabled; /* used over suspend/resume */ }; #endif diff --git a/include/linux/mmc/card.h b/include/linux/mmc/card.h index ee6e822d5994..403aa505f27e 100644 --- a/include/linux/mmc/card.h +++ b/include/linux/mmc/card.h @@ -130,7 +130,7 @@ struct mmc_card { #define mmc_card_set_blockaddr(c) ((c)->state |= MMC_STATE_BLOCKADDR) #define mmc_card_name(c) ((c)->cid.prod_name) -#define mmc_card_id(c) ((c)->dev.bus_id) +#define mmc_card_id(c) (dev_name(&(c)->dev)) #define mmc_list_to_card(l) container_of(l, struct mmc_card, node) #define mmc_get_drvdata(c) dev_get_drvdata(&(c)->dev) diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h index bde891f64591..f842f234e44f 100644 --- a/include/linux/mmc/host.h +++ b/include/linux/mmc/host.h @@ -176,7 +176,7 @@ static inline void *mmc_priv(struct mmc_host *host) #define mmc_dev(x) ((x)->parent) #define mmc_classdev(x) (&(x)->class_dev) -#define mmc_hostname(x) ((x)->class_dev.bus_id) +#define mmc_hostname(x) (dev_name(&(x)->class_dev)) extern int mmc_suspend_host(struct mmc_host *, pm_message_t); extern int mmc_resume_host(struct mmc_host *); diff --git a/include/linux/mmc/sdio_func.h b/include/linux/mmc/sdio_func.h index 07bee4a0d457..451bdfc85830 100644 --- a/include/linux/mmc/sdio_func.h +++ b/include/linux/mmc/sdio_func.h @@ -63,7 +63,7 @@ struct sdio_func { #define sdio_func_set_present(f) ((f)->state |= SDIO_STATE_PRESENT) -#define sdio_func_id(f) ((f)->dev.bus_id) +#define sdio_func_id(f) (dev_name(&(f)->dev)) #define sdio_get_drvdata(f) dev_get_drvdata(&(f)->dev) #define sdio_set_drvdata(f,d) dev_set_drvdata(&(f)->dev, d) diff --git a/include/linux/msdos_fs.h b/include/linux/msdos_fs.h index ba63858056c7..e0a9b207920d 100644 --- a/include/linux/msdos_fs.h +++ b/include/linux/msdos_fs.h @@ -46,11 +46,6 @@ #define DELETED_FLAG 0xe5 /* marks file as deleted when in name[0] */ #define IS_FREE(n) (!*(n) || *(n) == DELETED_FLAG) -/* valid file mode bits */ -#define MSDOS_VALID_MODE (S_IFREG | S_IFDIR | S_IRWXU | S_IRWXG | S_IRWXO) -/* Convert attribute bits and a mask to the UNIX mode. */ -#define MSDOS_MKMODE(a, m) (m & (a & ATTR_RO ? S_IRUGO|S_IXUGO : S_IRWXUGO)) - #define MSDOS_NAME 11 /* maximum name length */ #define MSDOS_LONGNAME 256 /* maximum name length */ #define MSDOS_SLOTS 21 /* max # of slots for short and long names */ @@ -167,282 +162,10 @@ struct msdos_dir_slot { }; #ifdef __KERNEL__ - -#include <linux/buffer_head.h> -#include <linux/string.h> -#include <linux/nls.h> -#include <linux/fs.h> -#include <linux/mutex.h> - -/* - * vfat shortname flags - */ -#define VFAT_SFN_DISPLAY_LOWER 0x0001 /* convert to lowercase for display */ -#define VFAT_SFN_DISPLAY_WIN95 0x0002 /* emulate win95 rule for display */ -#define VFAT_SFN_DISPLAY_WINNT 0x0004 /* emulate winnt rule for display */ -#define VFAT_SFN_CREATE_WIN95 0x0100 /* emulate win95 rule for create */ -#define VFAT_SFN_CREATE_WINNT 0x0200 /* emulate winnt rule for create */ - -struct fat_mount_options { - uid_t fs_uid; - gid_t fs_gid; - unsigned short fs_fmask; - unsigned short fs_dmask; - unsigned short codepage; /* Codepage for shortname conversions */ - char *iocharset; /* Charset used for filename input/display */ - unsigned short shortname; /* flags for shortname display/create rule */ - unsigned char name_check; /* r = relaxed, n = normal, s = strict */ - unsigned short allow_utime;/* permission for setting the [am]time */ - unsigned quiet:1, /* set = fake successful chmods and chowns */ - showexec:1, /* set = only set x bit for com/exe/bat */ - sys_immutable:1, /* set = system files are immutable */ - dotsOK:1, /* set = hidden and system files are named '.filename' */ - isvfat:1, /* 0=no vfat long filename support, 1=vfat support */ - utf8:1, /* Use of UTF-8 character set (Default) */ - unicode_xlate:1, /* create escape sequences for unhandled Unicode */ - numtail:1, /* Does first alias have a numeric '~1' type tail? */ - flush:1, /* write things quickly */ - nocase:1, /* Does this need case conversion? 0=need case conversion*/ - usefree:1, /* Use free_clusters for FAT32 */ - tz_utc:1; /* Filesystem timestamps are in UTC */ -}; - -#define FAT_HASH_BITS 8 -#define FAT_HASH_SIZE (1UL << FAT_HASH_BITS) -#define FAT_HASH_MASK (FAT_HASH_SIZE-1) - -/* - * MS-DOS file system in-core superblock data - */ -struct msdos_sb_info { - unsigned short sec_per_clus; /* sectors/cluster */ - unsigned short cluster_bits; /* log2(cluster_size) */ - unsigned int cluster_size; /* cluster size */ - unsigned char fats,fat_bits; /* number of FATs, FAT bits (12 or 16) */ - unsigned short fat_start; - unsigned long fat_length; /* FAT start & length (sec.) */ - unsigned long dir_start; - unsigned short dir_entries; /* root dir start & entries */ - unsigned long data_start; /* first data sector */ - unsigned long max_cluster; /* maximum cluster number */ - unsigned long root_cluster; /* first cluster of the root directory */ - unsigned long fsinfo_sector; /* sector number of FAT32 fsinfo */ - struct mutex fat_lock; - unsigned int prev_free; /* previously allocated cluster number */ - unsigned int free_clusters; /* -1 if undefined */ - unsigned int free_clus_valid; /* is free_clusters valid? */ - struct fat_mount_options options; - struct nls_table *nls_disk; /* Codepage used on disk */ - struct nls_table *nls_io; /* Charset used for input and display */ - const void *dir_ops; /* Opaque; default directory operations */ - int dir_per_block; /* dir entries per block */ - int dir_per_block_bits; /* log2(dir_per_block) */ - - int fatent_shift; - struct fatent_operations *fatent_ops; - - spinlock_t inode_hash_lock; - struct hlist_head inode_hashtable[FAT_HASH_SIZE]; -}; - -#define FAT_CACHE_VALID 0 /* special case for valid cache */ - -/* - * MS-DOS file system inode data in memory - */ -struct msdos_inode_info { - spinlock_t cache_lru_lock; - struct list_head cache_lru; - int nr_caches; - /* for avoiding the race between fat_free() and fat_get_cluster() */ - unsigned int cache_valid_id; - - loff_t mmu_private; - int i_start; /* first cluster or 0 */ - int i_logstart; /* logical first cluster */ - int i_attrs; /* unused attribute bits */ - loff_t i_pos; /* on-disk position of directory entry or 0 */ - struct hlist_node i_fat_hash; /* hash by i_location */ - struct inode vfs_inode; -}; - -struct fat_slot_info { - loff_t i_pos; /* on-disk position of directory entry */ - loff_t slot_off; /* offset for slot or de start */ - int nr_slots; /* number of slots + 1(de) in filename */ - struct msdos_dir_entry *de; - struct buffer_head *bh; -}; - -static inline struct msdos_sb_info *MSDOS_SB(struct super_block *sb) -{ - return sb->s_fs_info; -} - -static inline struct msdos_inode_info *MSDOS_I(struct inode *inode) -{ - return container_of(inode, struct msdos_inode_info, vfs_inode); -} - -/* Return the FAT attribute byte for this inode */ -static inline u8 fat_attr(struct inode *inode) -{ - return ((inode->i_mode & S_IWUGO) ? ATTR_NONE : ATTR_RO) | - (S_ISDIR(inode->i_mode) ? ATTR_DIR : ATTR_NONE) | - MSDOS_I(inode)->i_attrs; -} - -static inline unsigned char fat_checksum(const __u8 *name) -{ - unsigned char s = name[0]; - s = (s<<7) + (s>>1) + name[1]; s = (s<<7) + (s>>1) + name[2]; - s = (s<<7) + (s>>1) + name[3]; s = (s<<7) + (s>>1) + name[4]; - s = (s<<7) + (s>>1) + name[5]; s = (s<<7) + (s>>1) + name[6]; - s = (s<<7) + (s>>1) + name[7]; s = (s<<7) + (s>>1) + name[8]; - s = (s<<7) + (s>>1) + name[9]; s = (s<<7) + (s>>1) + name[10]; - return s; -} - -static inline sector_t fat_clus_to_blknr(struct msdos_sb_info *sbi, int clus) -{ - return ((sector_t)clus - FAT_START_ENT) * sbi->sec_per_clus - + sbi->data_start; -} - -static inline void fat16_towchar(wchar_t *dst, const __u8 *src, size_t len) -{ -#ifdef __BIG_ENDIAN - while (len--) { - *dst++ = src[0] | (src[1] << 8); - src += 2; - } -#else - memcpy(dst, src, len * 2); -#endif -} - -static inline void fatwchar_to16(__u8 *dst, const wchar_t *src, size_t len) -{ -#ifdef __BIG_ENDIAN - while (len--) { - dst[0] = *src & 0x00FF; - dst[1] = (*src & 0xFF00) >> 8; - dst += 2; - src++; - } -#else - memcpy(dst, src, len * 2); -#endif -} - /* media of boot sector */ static inline int fat_valid_media(u8 media) { return 0xf8 <= media || media == 0xf0; } - -/* fat/cache.c */ -extern void fat_cache_inval_inode(struct inode *inode); -extern int fat_get_cluster(struct inode *inode, int cluster, - int *fclus, int *dclus); -extern int fat_bmap(struct inode *inode, sector_t sector, sector_t *phys, - unsigned long *mapped_blocks); - -/* fat/dir.c */ -extern const struct file_operations fat_dir_operations; -extern int fat_search_long(struct inode *inode, const unsigned char *name, - int name_len, struct fat_slot_info *sinfo); -extern int fat_dir_empty(struct inode *dir); -extern int fat_subdirs(struct inode *dir); -extern int fat_scan(struct inode *dir, const unsigned char *name, - struct fat_slot_info *sinfo); -extern int fat_get_dotdot_entry(struct inode *dir, struct buffer_head **bh, - struct msdos_dir_entry **de, loff_t *i_pos); -extern int fat_alloc_new_dir(struct inode *dir, struct timespec *ts); -extern int fat_add_entries(struct inode *dir, void *slots, int nr_slots, - struct fat_slot_info *sinfo); -extern int fat_remove_entries(struct inode *dir, struct fat_slot_info *sinfo); - -/* fat/fatent.c */ -struct fat_entry { - int entry; - union { - u8 *ent12_p[2]; - __le16 *ent16_p; - __le32 *ent32_p; - } u; - int nr_bhs; - struct buffer_head *bhs[2]; -}; - -static inline void fatent_init(struct fat_entry *fatent) -{ - fatent->nr_bhs = 0; - fatent->entry = 0; - fatent->u.ent32_p = NULL; - fatent->bhs[0] = fatent->bhs[1] = NULL; -} - -static inline void fatent_set_entry(struct fat_entry *fatent, int entry) -{ - fatent->entry = entry; - fatent->u.ent32_p = NULL; -} - -static inline void fatent_brelse(struct fat_entry *fatent) -{ - int i; - fatent->u.ent32_p = NULL; - for (i = 0; i < fatent->nr_bhs; i++) - brelse(fatent->bhs[i]); - fatent->nr_bhs = 0; - fatent->bhs[0] = fatent->bhs[1] = NULL; -} - -extern void fat_ent_access_init(struct super_block *sb); -extern int fat_ent_read(struct inode *inode, struct fat_entry *fatent, - int entry); -extern int fat_ent_write(struct inode *inode, struct fat_entry *fatent, - int new, int wait); -extern int fat_alloc_clusters(struct inode *inode, int *cluster, - int nr_cluster); -extern int fat_free_clusters(struct inode *inode, int cluster); -extern int fat_count_free_clusters(struct super_block *sb); - -/* fat/file.c */ -extern int fat_generic_ioctl(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); -extern const struct file_operations fat_file_operations; -extern const struct inode_operations fat_file_inode_operations; -extern int fat_setattr(struct dentry * dentry, struct iattr * attr); -extern void fat_truncate(struct inode *inode); -extern int fat_getattr(struct vfsmount *mnt, struct dentry *dentry, - struct kstat *stat); - -/* fat/inode.c */ -extern void fat_attach(struct inode *inode, loff_t i_pos); -extern void fat_detach(struct inode *inode); -extern struct inode *fat_iget(struct super_block *sb, loff_t i_pos); -extern struct inode *fat_build_inode(struct super_block *sb, - struct msdos_dir_entry *de, loff_t i_pos); -extern int fat_sync_inode(struct inode *inode); -extern int fat_fill_super(struct super_block *sb, void *data, int silent, - const struct inode_operations *fs_dir_inode_ops, int isvfat); - -extern int fat_flush_inodes(struct super_block *sb, struct inode *i1, - struct inode *i2); -/* fat/misc.c */ -extern void fat_fs_panic(struct super_block *s, const char *fmt, ...); -extern void fat_clusters_flush(struct super_block *sb); -extern int fat_chain_add(struct inode *inode, int new_dclus, int nr_cluster); -extern int date_dos2unix(unsigned short time, unsigned short date, int tz_utc); -extern void fat_date_unix2dos(int unix_date, __le16 *time, __le16 *date, - int tz_utc); -extern int fat_sync_bhs(struct buffer_head **bhs, int nr_bhs); - -int fat_cache_init(void); -void fat_cache_destroy(void); - -#endif /* __KERNEL__ */ - -#endif +#endif /* !__KERNEL__ */ +#endif /* !_LINUX_MSDOS_FS_H */ diff --git a/include/linux/mtd/cfi.h b/include/linux/mtd/cfi.h index ee5124ec319e..00e2b575021f 100644 --- a/include/linux/mtd/cfi.h +++ b/include/linux/mtd/cfi.h @@ -282,9 +282,25 @@ struct cfi_private { /* * Returns the command address according to the given geometry. */ -static inline uint32_t cfi_build_cmd_addr(uint32_t cmd_ofs, int interleave, int type) +static inline uint32_t cfi_build_cmd_addr(uint32_t cmd_ofs, + struct map_info *map, struct cfi_private *cfi) { - return (cmd_ofs * type) * interleave; + unsigned bankwidth = map_bankwidth(map); + unsigned interleave = cfi_interleave(cfi); + unsigned type = cfi->device_type; + uint32_t addr; + + addr = (cmd_ofs * type) * interleave; + + /* Modify the unlock address if we are in compatiblity mode. + * For 16bit devices on 8 bit busses + * and 32bit devices on 16 bit busses + * set the low bit of the alternating bit sequence of the address. + */ + if (((type * interleave) > bankwidth) && ((uint8_t)cmd_ofs == 0xaa)) + addr |= (type >> 1)*interleave; + + return addr; } /* @@ -430,7 +446,7 @@ static inline uint32_t cfi_send_gen_cmd(u_char cmd, uint32_t cmd_addr, uint32_t int type, map_word *prev_val) { map_word val; - uint32_t addr = base + cfi_build_cmd_addr(cmd_addr, cfi_interleave(cfi), type); + uint32_t addr = base + cfi_build_cmd_addr(cmd_addr, map, cfi); val = cfi_build_cmd(cmd, map, cfi); if (prev_val) diff --git a/include/linux/net.h b/include/linux/net.h index 6dc14a240042..4515efae4c39 100644 --- a/include/linux/net.h +++ b/include/linux/net.h @@ -40,7 +40,7 @@ #define SYS_GETSOCKOPT 15 /* sys_getsockopt(2) */ #define SYS_SENDMSG 16 /* sys_sendmsg(2) */ #define SYS_RECVMSG 17 /* sys_recvmsg(2) */ -#define SYS_PACCEPT 18 /* sys_paccept(2) */ +#define SYS_ACCEPT4 18 /* sys_accept4(2) */ typedef enum { SS_FREE = 0, /* not allocated */ @@ -100,7 +100,7 @@ enum sock_type { * remaining bits are used as flags. */ #define SOCK_TYPE_MASK 0xf -/* Flags for socket, socketpair, paccept */ +/* Flags for socket, socketpair, accept4 */ #define SOCK_CLOEXEC O_CLOEXEC #ifndef SOCK_NONBLOCK #define SOCK_NONBLOCK O_NONBLOCK @@ -223,8 +223,6 @@ extern int sock_map_fd(struct socket *sock, int flags); extern struct socket *sockfd_lookup(int fd, int *err); #define sockfd_put(sock) fput(sock->file) extern int net_ratelimit(void); -extern long do_accept(int fd, struct sockaddr __user *upeer_sockaddr, - int __user *upeer_addrlen, int flags); #define net_random() random32() #define net_srandom(seed) srandom32((__force u32)seed) diff --git a/include/linux/pci.h b/include/linux/pci.h index c75b82bda327..feb4657bb043 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -1136,7 +1136,7 @@ static inline void pci_mmcfg_late_init(void) { } #endif #ifdef CONFIG_HAS_IOMEM -static inline void * pci_ioremap_bar(struct pci_dev *pdev, int bar) +static inline void __iomem *pci_ioremap_bar(struct pci_dev *pdev, int bar) { /* * Make sure the BAR is actually a memory resource, not an IO resource diff --git a/include/linux/ratelimit.h b/include/linux/ratelimit.h index 18a5b9ba9d40..00044b856453 100644 --- a/include/linux/ratelimit.h +++ b/include/linux/ratelimit.h @@ -17,11 +17,4 @@ struct ratelimit_state { struct ratelimit_state name = {interval, burst,} extern int __ratelimit(struct ratelimit_state *rs); - -static inline int ratelimit(void) -{ - static DEFINE_RATELIMIT_STATE(rs, DEFAULT_RATELIMIT_INTERVAL, - DEFAULT_RATELIMIT_BURST); - return __ratelimit(&rs); -} #endif diff --git a/include/linux/ring_buffer.h b/include/linux/ring_buffer.h index 536b0ca46a03..e097c2e6b6dc 100644 --- a/include/linux/ring_buffer.h +++ b/include/linux/ring_buffer.h @@ -120,6 +120,9 @@ unsigned long ring_buffer_overruns(struct ring_buffer *buffer); u64 ring_buffer_time_stamp(int cpu); void ring_buffer_normalize_time_stamp(int cpu, u64 *ts); +void tracing_on(void); +void tracing_off(void); + enum ring_buffer_flags { RB_FL_OVERWRITE = 1 << 0, }; diff --git a/include/linux/sched.h b/include/linux/sched.h index b483f39a7112..644ffbda17ca 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -247,6 +247,7 @@ extern void init_idle(struct task_struct *idle, int cpu); extern void init_idle_bootup_task(struct task_struct *idle); extern int runqueue_is_locked(void); +extern void task_rq_unlock_wait(struct task_struct *p); extern cpumask_t nohz_cpu_mask; #if defined(CONFIG_SMP) && defined(CONFIG_NO_HZ) @@ -1349,6 +1350,8 @@ struct task_struct { */ unsigned long timer_slack_ns; unsigned long default_timer_slack_ns; + + struct list_head *scm_work_list; }; /* diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h index e27f216361fc..4e4f1277f3bf 100644 --- a/include/linux/serial_core.h +++ b/include/linux/serial_core.h @@ -155,6 +155,9 @@ #define PORT_SC26XX 82 +/* SH-SCI */ +#define PORT_SCIFA 83 + #ifdef __KERNEL__ #include <linux/compiler.h> diff --git a/include/linux/slab.h b/include/linux/slab.h index ba965c84ae06..000da12b5cf0 100644 --- a/include/linux/slab.h +++ b/include/linux/slab.h @@ -23,6 +23,34 @@ #define SLAB_CACHE_DMA 0x00004000UL /* Use GFP_DMA memory */ #define SLAB_STORE_USER 0x00010000UL /* DEBUG: Store the last owner for bug hunting */ #define SLAB_PANIC 0x00040000UL /* Panic if kmem_cache_create() fails */ +/* + * SLAB_DESTROY_BY_RCU - **WARNING** READ THIS! + * + * This delays freeing the SLAB page by a grace period, it does _NOT_ + * delay object freeing. This means that if you do kmem_cache_free() + * that memory location is free to be reused at any time. Thus it may + * be possible to see another object there in the same RCU grace period. + * + * This feature only ensures the memory location backing the object + * stays valid, the trick to using this is relying on an independent + * object validation pass. Something like: + * + * rcu_read_lock() + * again: + * obj = lockless_lookup(key); + * if (obj) { + * if (!try_get_ref(obj)) // might fail for free objects + * goto again; + * + * if (obj->key != key) { // not the object we expected + * put_ref(obj); + * goto again; + * } + * } + * rcu_read_unlock(); + * + * See also the comment on struct slab_rcu in mm/slab.c. + */ #define SLAB_DESTROY_BY_RCU 0x00080000UL /* Defer freeing slabs to RCU */ #define SLAB_MEM_SPREAD 0x00100000UL /* Spread some memory over cpuset */ #define SLAB_TRACE 0x00200000UL /* Trace allocations and frees */ diff --git a/include/linux/smp.h b/include/linux/smp.h index 2e4d58b26c06..3f9a60043a97 100644 --- a/include/linux/smp.h +++ b/include/linux/smp.h @@ -64,8 +64,17 @@ extern void smp_cpus_done(unsigned int max_cpus); * Call a function on all other processors */ int smp_call_function(void(*func)(void *info), void *info, int wait); +/* Deprecated: use smp_call_function_many() which uses a cpumask ptr. */ int smp_call_function_mask(cpumask_t mask, void(*func)(void *info), void *info, int wait); + +static inline void smp_call_function_many(const struct cpumask *mask, + void (*func)(void *info), void *info, + int wait) +{ + smp_call_function_mask(*mask, func, info, wait); +} + int smp_call_function_single(int cpuid, void (*func) (void *info), void *info, int wait); void __smp_call_function_single(int cpuid, struct call_single_data *data); diff --git a/include/linux/ssb/ssb.h b/include/linux/ssb/ssb.h index e530026eedf7..17d9b58f6379 100644 --- a/include/linux/ssb/ssb.h +++ b/include/linux/ssb/ssb.h @@ -427,12 +427,16 @@ static inline int ssb_dma_mapping_error(struct ssb_device *dev, dma_addr_t addr) { switch (dev->bus->bustype) { case SSB_BUSTYPE_PCI: +#ifdef CONFIG_SSB_PCIHOST return pci_dma_mapping_error(dev->bus->host_pci, addr); +#endif + break; case SSB_BUSTYPE_SSB: return dma_mapping_error(dev->dev, addr); default: - __ssb_dma_not_implemented(dev); + break; } + __ssb_dma_not_implemented(dev); return -ENOSYS; } @@ -441,12 +445,16 @@ static inline dma_addr_t ssb_dma_map_single(struct ssb_device *dev, void *p, { switch (dev->bus->bustype) { case SSB_BUSTYPE_PCI: +#ifdef CONFIG_SSB_PCIHOST return pci_map_single(dev->bus->host_pci, p, size, dir); +#endif + break; case SSB_BUSTYPE_SSB: return dma_map_single(dev->dev, p, size, dir); default: - __ssb_dma_not_implemented(dev); + break; } + __ssb_dma_not_implemented(dev); return 0; } @@ -455,14 +463,18 @@ static inline void ssb_dma_unmap_single(struct ssb_device *dev, dma_addr_t dma_a { switch (dev->bus->bustype) { case SSB_BUSTYPE_PCI: +#ifdef CONFIG_SSB_PCIHOST pci_unmap_single(dev->bus->host_pci, dma_addr, size, dir); return; +#endif + break; case SSB_BUSTYPE_SSB: dma_unmap_single(dev->dev, dma_addr, size, dir); return; default: - __ssb_dma_not_implemented(dev); + break; } + __ssb_dma_not_implemented(dev); } static inline void ssb_dma_sync_single_for_cpu(struct ssb_device *dev, @@ -472,15 +484,19 @@ static inline void ssb_dma_sync_single_for_cpu(struct ssb_device *dev, { switch (dev->bus->bustype) { case SSB_BUSTYPE_PCI: +#ifdef CONFIG_SSB_PCIHOST pci_dma_sync_single_for_cpu(dev->bus->host_pci, dma_addr, size, dir); return; +#endif + break; case SSB_BUSTYPE_SSB: dma_sync_single_for_cpu(dev->dev, dma_addr, size, dir); return; default: - __ssb_dma_not_implemented(dev); + break; } + __ssb_dma_not_implemented(dev); } static inline void ssb_dma_sync_single_for_device(struct ssb_device *dev, @@ -490,15 +506,19 @@ static inline void ssb_dma_sync_single_for_device(struct ssb_device *dev, { switch (dev->bus->bustype) { case SSB_BUSTYPE_PCI: +#ifdef CONFIG_SSB_PCIHOST pci_dma_sync_single_for_device(dev->bus->host_pci, dma_addr, size, dir); return; +#endif + break; case SSB_BUSTYPE_SSB: dma_sync_single_for_device(dev->dev, dma_addr, size, dir); return; default: - __ssb_dma_not_implemented(dev); + break; } + __ssb_dma_not_implemented(dev); } static inline void ssb_dma_sync_single_range_for_cpu(struct ssb_device *dev, @@ -509,17 +529,21 @@ static inline void ssb_dma_sync_single_range_for_cpu(struct ssb_device *dev, { switch (dev->bus->bustype) { case SSB_BUSTYPE_PCI: +#ifdef CONFIG_SSB_PCIHOST /* Just sync everything. That's all the PCI API can do. */ pci_dma_sync_single_for_cpu(dev->bus->host_pci, dma_addr, offset + size, dir); return; +#endif + break; case SSB_BUSTYPE_SSB: dma_sync_single_range_for_cpu(dev->dev, dma_addr, offset, size, dir); return; default: - __ssb_dma_not_implemented(dev); + break; } + __ssb_dma_not_implemented(dev); } static inline void ssb_dma_sync_single_range_for_device(struct ssb_device *dev, @@ -530,17 +554,21 @@ static inline void ssb_dma_sync_single_range_for_device(struct ssb_device *dev, { switch (dev->bus->bustype) { case SSB_BUSTYPE_PCI: +#ifdef CONFIG_SSB_PCIHOST /* Just sync everything. That's all the PCI API can do. */ pci_dma_sync_single_for_device(dev->bus->host_pci, dma_addr, offset + size, dir); return; +#endif + break; case SSB_BUSTYPE_SSB: dma_sync_single_range_for_device(dev->dev, dma_addr, offset, size, dir); return; default: - __ssb_dma_not_implemented(dev); + break; } + __ssb_dma_not_implemented(dev); } diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h index d6ff145919ca..04fb47bfb920 100644 --- a/include/linux/syscalls.h +++ b/include/linux/syscalls.h @@ -410,8 +410,7 @@ asmlinkage long sys_getsockopt(int fd, int level, int optname, asmlinkage long sys_bind(int, struct sockaddr __user *, int); asmlinkage long sys_connect(int, struct sockaddr __user *, int); asmlinkage long sys_accept(int, struct sockaddr __user *, int __user *); -asmlinkage long sys_paccept(int, struct sockaddr __user *, int __user *, - const __user sigset_t *, size_t, int); +asmlinkage long sys_accept4(int, struct sockaddr __user *, int __user *, int); asmlinkage long sys_getsockname(int, struct sockaddr __user *, int __user *); asmlinkage long sys_getpeername(int, struct sockaddr __user *, int __user *); asmlinkage long sys_send(int, void __user *, size_t, unsigned); diff --git a/include/linux/telephony.h b/include/linux/telephony.h index 5b2b6261f193..f63afe330add 100644 --- a/include/linux/telephony.h +++ b/include/linux/telephony.h @@ -14,7 +14,7 @@ * Authors: Ed Okerson, <eokerson@quicknet.net> * Greg Herlein, <gherlein@quicknet.net> * - * Contributors: Alan Cox, <alan@redhat.com> + * Contributors: Alan Cox, <alan@lxorguk.ukuu.org.uk> * David W. Erhart, <derhart@quicknet.net> * * IN NO EVENT SHALL QUICKNET TECHNOLOGIES, INC. BE LIABLE TO ANY PARTY FOR diff --git a/include/linux/timer.h b/include/linux/timer.h index d4ba79248a27..daf9685b861c 100644 --- a/include/linux/timer.h +++ b/include/linux/timer.h @@ -186,4 +186,9 @@ unsigned long __round_jiffies_relative(unsigned long j, int cpu); unsigned long round_jiffies(unsigned long j); unsigned long round_jiffies_relative(unsigned long j); +unsigned long __round_jiffies_up(unsigned long j, int cpu); +unsigned long __round_jiffies_up_relative(unsigned long j, int cpu); +unsigned long round_jiffies_up(unsigned long j); +unsigned long round_jiffies_up_relative(unsigned long j); + #endif diff --git a/include/linux/topology.h b/include/linux/topology.h index 2158fc0d5a56..117f1b7405cf 100644 --- a/include/linux/topology.h +++ b/include/linux/topology.h @@ -99,7 +99,7 @@ void arch_update_cpu_topology(void); | SD_BALANCE_FORK \ | SD_BALANCE_EXEC \ | SD_WAKE_AFFINE \ - | SD_WAKE_IDLE \ + | SD_WAKE_BALANCE \ | SD_SHARE_CPUPOWER, \ .last_balance = jiffies, \ .balance_interval = 1, \ @@ -120,10 +120,10 @@ void arch_update_cpu_topology(void); .wake_idx = 1, \ .forkexec_idx = 1, \ .flags = SD_LOAD_BALANCE \ - | SD_BALANCE_NEWIDLE \ | SD_BALANCE_FORK \ | SD_BALANCE_EXEC \ | SD_WAKE_AFFINE \ + | SD_WAKE_BALANCE \ | SD_SHARE_PKG_RESOURCES\ | BALANCE_FOR_MC_POWER, \ .last_balance = jiffies, \ @@ -146,10 +146,10 @@ void arch_update_cpu_topology(void); .wake_idx = 1, \ .forkexec_idx = 1, \ .flags = SD_LOAD_BALANCE \ - | SD_BALANCE_NEWIDLE \ - | SD_BALANCE_FORK \ | SD_BALANCE_EXEC \ + | SD_BALANCE_FORK \ | SD_WAKE_AFFINE \ + | SD_WAKE_BALANCE \ | BALANCE_FOR_PKG_POWER,\ .last_balance = jiffies, \ .balance_interval = 1, \ diff --git a/include/linux/usb.h b/include/linux/usb.h index 8fa973bede5e..f72aa51f7bcd 100644 --- a/include/linux/usb.h +++ b/include/linux/usb.h @@ -108,6 +108,7 @@ enum usb_interface_condition { * (in probe()), bound to a driver, or unbinding (in disconnect()) * @is_active: flag set when the interface is bound and not suspended. * @sysfs_files_created: sysfs attributes exist + * @unregistering: flag set when the interface is being unregistered * @needs_remote_wakeup: flag set when the driver requires remote-wakeup * capability during autosuspend. * @needs_altsetting0: flag set when a set-interface request for altsetting 0 @@ -163,6 +164,7 @@ struct usb_interface { enum usb_interface_condition condition; /* state of binding */ unsigned is_active:1; /* the interface is not suspended */ unsigned sysfs_files_created:1; /* the sysfs attributes exist */ + unsigned unregistering:1; /* unregistration is in progress */ unsigned needs_remote_wakeup:1; /* driver requires remote wakeup */ unsigned needs_altsetting0:1; /* switch to altsetting 0 is pending */ unsigned needs_binding:1; /* needs delayed unbind/rebind */ diff --git a/include/linux/workqueue.h b/include/linux/workqueue.h index 89a5a1231ffb..b36291130f22 100644 --- a/include/linux/workqueue.h +++ b/include/linux/workqueue.h @@ -240,4 +240,12 @@ void cancel_rearming_delayed_work(struct delayed_work *work) cancel_delayed_work_sync(work); } +#ifndef CONFIG_SMP +static inline long work_on_cpu(unsigned int cpu, long (*fn)(void *), void *arg) +{ + return fn(arg); +} +#else +long work_on_cpu(unsigned int cpu, long (*fn)(void *), void *arg); +#endif /* CONFIG_SMP */ #endif diff --git a/include/net/af_unix.h b/include/net/af_unix.h index 7dd29b7e461d..c29ff1da8a18 100644 --- a/include/net/af_unix.h +++ b/include/net/af_unix.h @@ -54,6 +54,7 @@ struct unix_sock { atomic_long_t inflight; spinlock_t lock; unsigned int gc_candidate : 1; + unsigned int gc_maybe_cycle : 1; wait_queue_head_t peer_wait; }; #define unix_sk(__sk) ((struct unix_sock *)__sk) diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 8856e2d60e9f..73d81bc6aa75 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -74,14 +74,6 @@ */ /** - * enum ieee80211_notification_type - Low level driver notification - * @IEEE80211_NOTIFY_RE_ASSOC: start the re-association sequence - */ -enum ieee80211_notification_types { - IEEE80211_NOTIFY_RE_ASSOC, -}; - -/** * struct ieee80211_ht_bss_info - describing BSS's HT characteristics * * This structure describes most essential parameters needed @@ -1798,18 +1790,6 @@ void ieee80211_stop_tx_ba_cb_irqsafe(struct ieee80211_hw *hw, const u8 *ra, u16 tid); /** - * ieee80211_notify_mac - low level driver notification - * @hw: pointer as obtained from ieee80211_alloc_hw(). - * @notif_type: enum ieee80211_notification_types - * - * This function must be called by low level driver to inform mac80211 of - * low level driver status change or force mac80211 to re-assoc for low - * level driver internal error that require re-assoc. - */ -void ieee80211_notify_mac(struct ieee80211_hw *hw, - enum ieee80211_notification_types notif_type); - -/** * ieee80211_find_sta - find a station * * @hw: pointer as obtained from ieee80211_alloc_hw() diff --git a/include/net/scm.h b/include/net/scm.h index 06df126103ca..33e9986beb86 100644 --- a/include/net/scm.h +++ b/include/net/scm.h @@ -14,8 +14,9 @@ struct scm_fp_list { - int count; - struct file *fp[SCM_MAX_FD]; + struct list_head list; + int count; + struct file *fp[SCM_MAX_FD]; }; struct scm_cookie diff --git a/include/net/sock.h b/include/net/sock.h index c04f9e18ea22..2f47107f6d0f 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -815,7 +815,7 @@ static inline void sk_wmem_free_skb(struct sock *sk, struct sk_buff *skb) */ #define sock_lock_init_class_and_name(sk, sname, skey, name, key) \ do { \ - sk->sk_lock.owned = 0; \ + sk->sk_lock.owned = 0; \ init_waitqueue_head(&sk->sk_lock.wq); \ spin_lock_init(&(sk)->sk_lock.slock); \ debug_check_no_locks_freed((void *)&(sk)->sk_lock, \ diff --git a/include/sound/core.h b/include/sound/core.h index 35424a971b7a..1508c4ec1ba9 100644 --- a/include/sound/core.h +++ b/include/sound/core.h @@ -385,9 +385,13 @@ void snd_verbose_printd(const char *file, int line, const char *format, ...) #else /* !CONFIG_SND_DEBUG */ -#define snd_printd(fmt, args...) /* nothing */ -#define snd_BUG() /* nothing */ -#define snd_BUG_ON(cond) ({/*(void)(cond);*/ 0;}) /* always false */ +#define snd_printd(fmt, args...) do { } while (0) +#define snd_BUG() do { } while (0) +static inline int __snd_bug_on(void) +{ + return 0; +} +#define snd_BUG_ON(cond) __snd_bug_on() /* always false */ #endif /* CONFIG_SND_DEBUG */ diff --git a/include/video/atmel_lcdc.h b/include/video/atmel_lcdc.h index 6ad87f485992..0c864db1a466 100644 --- a/include/video/atmel_lcdc.h +++ b/include/video/atmel_lcdc.h @@ -38,7 +38,7 @@ struct atmel_lcdfb_info { spinlock_t lock; struct fb_info *info; void __iomem *mmio; - unsigned long irq_base; + int irq_base; struct work_struct task; unsigned int guard_time; |