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-rw-r--r--arch/alpha/Kconfig2
-rw-r--r--arch/alpha/configs/defconfig1
-rw-r--r--arch/alpha/include/asm/hwrpb.h2
-rw-r--r--arch/alpha/include/asm/pgtable.h1
-rw-r--r--arch/alpha/include/asm/processor.h4
-rw-r--r--arch/alpha/include/asm/thread_info.h2
-rw-r--r--arch/alpha/include/asm/uaccess.h53
-rw-r--r--arch/alpha/include/asm/xor.h53
-rw-r--r--arch/alpha/include/uapi/asm/mman.h2
-rw-r--r--arch/alpha/include/uapi/asm/signal.h2
-rw-r--r--arch/alpha/include/uapi/asm/socket.h2
-rw-r--r--arch/alpha/kernel/ptrace.c5
-rw-r--r--arch/alpha/kernel/signal.c4
-rw-r--r--arch/alpha/mm/init.c6
14 files changed, 55 insertions, 84 deletions
diff --git a/arch/alpha/Kconfig b/arch/alpha/Kconfig
index 4e87783c90ad..7d0d26b5b3f5 100644
--- a/arch/alpha/Kconfig
+++ b/arch/alpha/Kconfig
@@ -12,7 +12,6 @@ config ALPHA
select FORCE_PCI if !ALPHA_JENSEN
select PCI_DOMAINS if PCI
select PCI_SYSCALL if PCI
- select HAVE_AOUT
select HAVE_ASM_MODVERSIONS
select HAVE_PCSPKR_PLATFORM
select HAVE_PERF_EVENTS
@@ -35,7 +34,6 @@ config ALPHA
select OLD_SIGSUSPEND
select CPU_NO_EFFICIENT_FFS if !ALPHA_EV67
select MMU_GATHER_NO_RANGE
- select SET_FS
select SPARSEMEM_EXTREME if SPARSEMEM
select ZONE_DMA
help
diff --git a/arch/alpha/configs/defconfig b/arch/alpha/configs/defconfig
index 7f1ca30b115b..7e9336930880 100644
--- a/arch/alpha/configs/defconfig
+++ b/arch/alpha/configs/defconfig
@@ -62,7 +62,6 @@ CONFIG_TMPFS=y
CONFIG_NFS_FS=m
CONFIG_NFS_V3=y
CONFIG_NFSD=m
-CONFIG_NFSD_V3=y
CONFIG_NLS_CODEPAGE_437=y
CONFIG_MAGIC_SYSRQ=y
CONFIG_DEBUG_KERNEL=y
diff --git a/arch/alpha/include/asm/hwrpb.h b/arch/alpha/include/asm/hwrpb.h
index d8180e527a1e..fc76f36265ad 100644
--- a/arch/alpha/include/asm/hwrpb.h
+++ b/arch/alpha/include/asm/hwrpb.h
@@ -152,7 +152,7 @@ struct memdesc_struct {
unsigned long chksum;
unsigned long optional_pa;
unsigned long numclusters;
- struct memclust_struct cluster[0];
+ struct memclust_struct cluster[];
};
struct dsr_struct {
diff --git a/arch/alpha/include/asm/pgtable.h b/arch/alpha/include/asm/pgtable.h
index 02f0429f1068..170451fde043 100644
--- a/arch/alpha/include/asm/pgtable.h
+++ b/arch/alpha/include/asm/pgtable.h
@@ -233,6 +233,7 @@ pmd_page_vaddr(pmd_t pmd)
return ((pmd_val(pmd) & _PFN_MASK) >> (32-PAGE_SHIFT)) + PAGE_OFFSET;
}
+#define pmd_pfn(pmd) (pmd_val(pmd) >> 32)
#define pmd_page(pmd) (pfn_to_page(pmd_val(pmd) >> 32))
#define pud_page(pud) (pfn_to_page(pud_val(pud) >> 32))
diff --git a/arch/alpha/include/asm/processor.h b/arch/alpha/include/asm/processor.h
index 090499c99c1c..43e234c518b1 100644
--- a/arch/alpha/include/asm/processor.h
+++ b/arch/alpha/include/asm/processor.h
@@ -26,10 +26,6 @@
#define TASK_UNMAPPED_BASE \
((current->personality & ADDR_LIMIT_32BIT) ? 0x40000000 : TASK_SIZE / 2)
-typedef struct {
- unsigned long seg;
-} mm_segment_t;
-
/* This is dead. Everything has been moved to thread_info. */
struct thread_struct { };
#define INIT_THREAD { }
diff --git a/arch/alpha/include/asm/thread_info.h b/arch/alpha/include/asm/thread_info.h
index 2592356e3215..fdc485d7787a 100644
--- a/arch/alpha/include/asm/thread_info.h
+++ b/arch/alpha/include/asm/thread_info.h
@@ -19,7 +19,6 @@ struct thread_info {
unsigned int flags; /* low level flags */
unsigned int ieee_state; /* see fpu.h */
- mm_segment_t addr_limit; /* thread address space */
unsigned cpu; /* current CPU */
int preempt_count; /* 0 => preemptable, <0 => BUG */
unsigned int status; /* thread-synchronous flags */
@@ -35,7 +34,6 @@ struct thread_info {
#define INIT_THREAD_INFO(tsk) \
{ \
.task = &tsk, \
- .addr_limit = KERNEL_DS, \
.preempt_count = INIT_PREEMPT_COUNT, \
}
diff --git a/arch/alpha/include/asm/uaccess.h b/arch/alpha/include/asm/uaccess.h
index 1b6f25efa247..c32c2584c0b7 100644
--- a/arch/alpha/include/asm/uaccess.h
+++ b/arch/alpha/include/asm/uaccess.h
@@ -2,47 +2,7 @@
#ifndef __ALPHA_UACCESS_H
#define __ALPHA_UACCESS_H
-/*
- * The fs value determines whether argument validity checking should be
- * performed or not. If get_fs() == USER_DS, checking is performed, with
- * get_fs() == KERNEL_DS, checking is bypassed.
- *
- * Or at least it did once upon a time. Nowadays it is a mask that
- * defines which bits of the address space are off limits. This is a
- * wee bit faster than the above.
- *
- * For historical reasons, these macros are grossly misnamed.
- */
-
-#define KERNEL_DS ((mm_segment_t) { 0UL })
-#define USER_DS ((mm_segment_t) { -0x40000000000UL })
-
-#define get_fs() (current_thread_info()->addr_limit)
-#define set_fs(x) (current_thread_info()->addr_limit = (x))
-
-#define uaccess_kernel() (get_fs().seg == KERNEL_DS.seg)
-
-/*
- * Is a address valid? This does a straightforward calculation rather
- * than tests.
- *
- * Address valid if:
- * - "addr" doesn't have any high-bits set
- * - AND "size" doesn't have any high-bits set
- * - AND "addr+size-(size != 0)" doesn't have any high-bits set
- * - OR we are in kernel mode.
- */
-#define __access_ok(addr, size) ({ \
- unsigned long __ao_a = (addr), __ao_b = (size); \
- unsigned long __ao_end = __ao_a + __ao_b - !!__ao_b; \
- (get_fs().seg & (__ao_a | __ao_b | __ao_end)) == 0; })
-
-#define access_ok(addr, size) \
-({ \
- __chk_user_ptr(addr); \
- __access_ok(((unsigned long)(addr)), (size)); \
-})
-
+#include <asm-generic/access_ok.h>
/*
* These are the main single-value transfer routines. They automatically
* use the right size if we just have the right pointer type.
@@ -105,7 +65,7 @@ extern void __get_user_unknown(void);
long __gu_err = -EFAULT; \
unsigned long __gu_val = 0; \
const __typeof__(*(ptr)) __user *__gu_addr = (ptr); \
- if (__access_ok((unsigned long)__gu_addr, size)) { \
+ if (__access_ok(__gu_addr, size)) { \
__gu_err = 0; \
switch (size) { \
case 1: __get_user_8(__gu_addr); break; \
@@ -200,7 +160,7 @@ extern void __put_user_unknown(void);
({ \
long __pu_err = -EFAULT; \
__typeof__(*(ptr)) __user *__pu_addr = (ptr); \
- if (__access_ok((unsigned long)__pu_addr, size)) { \
+ if (__access_ok(__pu_addr, size)) { \
__pu_err = 0; \
switch (size) { \
case 1: __put_user_8(x, __pu_addr); break; \
@@ -316,17 +276,14 @@ raw_copy_to_user(void __user *to, const void *from, unsigned long len)
extern long __clear_user(void __user *to, long len);
-extern inline long
+static inline long
clear_user(void __user *to, long len)
{
- if (__access_ok((unsigned long)to, len))
+ if (__access_ok(to, len))
len = __clear_user(to, len);
return len;
}
-#define user_addr_max() \
- (uaccess_kernel() ? ~0UL : TASK_SIZE)
-
extern long strncpy_from_user(char *dest, const char __user *src, long count);
extern __must_check long strnlen_user(const char __user *str, long n);
diff --git a/arch/alpha/include/asm/xor.h b/arch/alpha/include/asm/xor.h
index 5aeb4fb3cb7c..e0de0c233ab9 100644
--- a/arch/alpha/include/asm/xor.h
+++ b/arch/alpha/include/asm/xor.h
@@ -5,24 +5,43 @@
* Optimized RAID-5 checksumming functions for alpha EV5 and EV6
*/
-extern void xor_alpha_2(unsigned long, unsigned long *, unsigned long *);
-extern void xor_alpha_3(unsigned long, unsigned long *, unsigned long *,
- unsigned long *);
-extern void xor_alpha_4(unsigned long, unsigned long *, unsigned long *,
- unsigned long *, unsigned long *);
-extern void xor_alpha_5(unsigned long, unsigned long *, unsigned long *,
- unsigned long *, unsigned long *, unsigned long *);
+extern void
+xor_alpha_2(unsigned long bytes, unsigned long * __restrict p1,
+ const unsigned long * __restrict p2);
+extern void
+xor_alpha_3(unsigned long bytes, unsigned long * __restrict p1,
+ const unsigned long * __restrict p2,
+ const unsigned long * __restrict p3);
+extern void
+xor_alpha_4(unsigned long bytes, unsigned long * __restrict p1,
+ const unsigned long * __restrict p2,
+ const unsigned long * __restrict p3,
+ const unsigned long * __restrict p4);
+extern void
+xor_alpha_5(unsigned long bytes, unsigned long * __restrict p1,
+ const unsigned long * __restrict p2,
+ const unsigned long * __restrict p3,
+ const unsigned long * __restrict p4,
+ const unsigned long * __restrict p5);
-extern void xor_alpha_prefetch_2(unsigned long, unsigned long *,
- unsigned long *);
-extern void xor_alpha_prefetch_3(unsigned long, unsigned long *,
- unsigned long *, unsigned long *);
-extern void xor_alpha_prefetch_4(unsigned long, unsigned long *,
- unsigned long *, unsigned long *,
- unsigned long *);
-extern void xor_alpha_prefetch_5(unsigned long, unsigned long *,
- unsigned long *, unsigned long *,
- unsigned long *, unsigned long *);
+extern void
+xor_alpha_prefetch_2(unsigned long bytes, unsigned long * __restrict p1,
+ const unsigned long * __restrict p2);
+extern void
+xor_alpha_prefetch_3(unsigned long bytes, unsigned long * __restrict p1,
+ const unsigned long * __restrict p2,
+ const unsigned long * __restrict p3);
+extern void
+xor_alpha_prefetch_4(unsigned long bytes, unsigned long * __restrict p1,
+ const unsigned long * __restrict p2,
+ const unsigned long * __restrict p3,
+ const unsigned long * __restrict p4);
+extern void
+xor_alpha_prefetch_5(unsigned long bytes, unsigned long * __restrict p1,
+ const unsigned long * __restrict p2,
+ const unsigned long * __restrict p3,
+ const unsigned long * __restrict p4,
+ const unsigned long * __restrict p5);
asm(" \n\
.text \n\
diff --git a/arch/alpha/include/uapi/asm/mman.h b/arch/alpha/include/uapi/asm/mman.h
index 56b4ee5a6c9e..4aa996423b0d 100644
--- a/arch/alpha/include/uapi/asm/mman.h
+++ b/arch/alpha/include/uapi/asm/mman.h
@@ -74,6 +74,8 @@
#define MADV_POPULATE_READ 22 /* populate (prefault) page tables readable */
#define MADV_POPULATE_WRITE 23 /* populate (prefault) page tables writable */
+#define MADV_DONTNEED_LOCKED 24 /* like DONTNEED, but drop locked pages too */
+
/* compatibility flags */
#define MAP_FILE 0
diff --git a/arch/alpha/include/uapi/asm/signal.h b/arch/alpha/include/uapi/asm/signal.h
index a69dd8d080a8..1413075f7616 100644
--- a/arch/alpha/include/uapi/asm/signal.h
+++ b/arch/alpha/include/uapi/asm/signal.h
@@ -100,7 +100,7 @@ struct sigaction {
typedef struct sigaltstack {
void __user *ss_sp;
int ss_flags;
- size_t ss_size;
+ __kernel_size_t ss_size;
} stack_t;
/* sigstack(2) is deprecated, and will be withdrawn in a future version
diff --git a/arch/alpha/include/uapi/asm/socket.h b/arch/alpha/include/uapi/asm/socket.h
index 284d28755b8d..7d81535893af 100644
--- a/arch/alpha/include/uapi/asm/socket.h
+++ b/arch/alpha/include/uapi/asm/socket.h
@@ -133,6 +133,8 @@
#define SO_RESERVE_MEM 73
+#define SO_TXREHASH 74
+
#if !defined(__KERNEL__)
#if __BITS_PER_LONG == 64
diff --git a/arch/alpha/kernel/ptrace.c b/arch/alpha/kernel/ptrace.c
index 8c43212ae38e..a1a239ea002d 100644
--- a/arch/alpha/kernel/ptrace.c
+++ b/arch/alpha/kernel/ptrace.c
@@ -15,7 +15,6 @@
#include <linux/user.h>
#include <linux/security.h>
#include <linux/signal.h>
-#include <linux/tracehook.h>
#include <linux/audit.h>
#include <linux/uaccess.h>
@@ -323,7 +322,7 @@ asmlinkage unsigned long syscall_trace_enter(void)
unsigned long ret = 0;
struct pt_regs *regs = current_pt_regs();
if (test_thread_flag(TIF_SYSCALL_TRACE) &&
- tracehook_report_syscall_entry(current_pt_regs()))
+ ptrace_report_syscall_entry(current_pt_regs()))
ret = -1UL;
audit_syscall_entry(regs->r0, regs->r16, regs->r17, regs->r18, regs->r19);
return ret ?: current_pt_regs()->r0;
@@ -334,5 +333,5 @@ syscall_trace_leave(void)
{
audit_syscall_exit(current_pt_regs());
if (test_thread_flag(TIF_SYSCALL_TRACE))
- tracehook_report_syscall_exit(current_pt_regs(), 0);
+ ptrace_report_syscall_exit(current_pt_regs(), 0);
}
diff --git a/arch/alpha/kernel/signal.c b/arch/alpha/kernel/signal.c
index d8ed71d5bed3..6f47f256fe80 100644
--- a/arch/alpha/kernel/signal.c
+++ b/arch/alpha/kernel/signal.c
@@ -22,7 +22,7 @@
#include <linux/binfmts.h>
#include <linux/bitops.h>
#include <linux/syscalls.h>
-#include <linux/tracehook.h>
+#include <linux/resume_user_mode.h>
#include <linux/uaccess.h>
#include <asm/sigcontext.h>
@@ -531,7 +531,7 @@ do_work_pending(struct pt_regs *regs, unsigned long thread_flags,
do_signal(regs, r0, r19);
r0 = 0;
} else {
- tracehook_notify_resume(regs);
+ resume_user_mode_work(regs);
}
}
local_irq_disable();
diff --git a/arch/alpha/mm/init.c b/arch/alpha/mm/init.c
index f6114d03357c..7511723b7669 100644
--- a/arch/alpha/mm/init.c
+++ b/arch/alpha/mm/init.c
@@ -76,14 +76,14 @@ pgd_alloc(struct mm_struct *mm)
pmd_t *
__bad_pagetable(void)
{
- memset((void *) EMPTY_PGT, 0, PAGE_SIZE);
+ memset(absolute_pointer(EMPTY_PGT), 0, PAGE_SIZE);
return (pmd_t *) EMPTY_PGT;
}
pte_t
__bad_page(void)
{
- memset((void *) EMPTY_PGE, 0, PAGE_SIZE);
+ memset(absolute_pointer(EMPTY_PGE), 0, PAGE_SIZE);
return pte_mkdirty(mk_pte(virt_to_page(EMPTY_PGE), PAGE_SHARED));
}
@@ -253,7 +253,7 @@ void __init paging_init(void)
free_area_init(max_zone_pfn);
/* Initialize the kernel's ZERO_PGE. */
- memset((void *)ZERO_PGE, 0, PAGE_SIZE);
+ memset(absolute_pointer(ZERO_PGE), 0, PAGE_SIZE);
}
#if defined(CONFIG_ALPHA_GENERIC) || defined(CONFIG_ALPHA_SRM)
generated by cgit v1.2.3-58-ga151 (git 2.39.0) at 2024-11-27 03:34:58 +0000