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authorLinus Torvalds <torvalds@linux-foundation.org>2011-01-24 14:24:12 -0500
committerLinus Torvalds <torvalds@linux-foundation.org>2011-01-24 14:24:12 -0500
commit4398f31ca7989cbddca96267e3d018d440bac30e (patch)
tree77b59bd0b224107970f18c63299e58ffc63ff532 /arch/x86/include
parentd315777b32a4696feb86f2a0c9e9f39c94683649 (diff)
parent8969691343354bdd80eff5405a0f879edbf013d6 (diff)
Merge branch 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: x86: Fix jump label with RO/NX module protection crash x86, hotplug: Fix powersavings with offlined cores on AMD x86, mcheck, therm_throt.c: Export symbol platform_thermal_notify to allow coretemp to handler intr x86: Use asm-generic/cacheflush.h x86: Update CPU cache attributes table descriptors
Diffstat (limited to 'arch/x86/include')
-rw-r--r--arch/x86/include/asm/cacheflush.h42
-rw-r--r--arch/x86/include/asm/cpu.h1
-rw-r--r--arch/x86/include/asm/jump_label.h2
3 files changed, 3 insertions, 42 deletions
diff --git a/arch/x86/include/asm/cacheflush.h b/arch/x86/include/asm/cacheflush.h
index 63e35ec9075c..62f084478f7e 100644
--- a/arch/x86/include/asm/cacheflush.h
+++ b/arch/x86/include/asm/cacheflush.h
@@ -1,48 +1,8 @@
1#ifndef _ASM_X86_CACHEFLUSH_H 1#ifndef _ASM_X86_CACHEFLUSH_H
2#define _ASM_X86_CACHEFLUSH_H 2#define _ASM_X86_CACHEFLUSH_H
3 3
4/* Keep includes the same across arches. */
5#include <linux/mm.h>
6
7/* Caches aren't brain-dead on the intel. */ 4/* Caches aren't brain-dead on the intel. */
8static inline void flush_cache_all(void) { } 5#include <asm-generic/cacheflush.h>
9static inline void flush_cache_mm(struct mm_struct *mm) { }
10static inline void flush_cache_dup_mm(struct mm_struct *mm) { }
11static inline void flush_cache_range(struct vm_area_struct *vma,
12 unsigned long start, unsigned long end) { }
13static inline void flush_cache_page(struct vm_area_struct *vma,
14 unsigned long vmaddr, unsigned long pfn) { }
15#define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 0
16static inline void flush_dcache_page(struct page *page) { }
17static inline void flush_dcache_mmap_lock(struct address_space *mapping) { }
18static inline void flush_dcache_mmap_unlock(struct address_space *mapping) { }
19static inline void flush_icache_range(unsigned long start,
20 unsigned long end) { }
21static inline void flush_icache_page(struct vm_area_struct *vma,
22 struct page *page) { }
23static inline void flush_icache_user_range(struct vm_area_struct *vma,
24 struct page *page,
25 unsigned long addr,
26 unsigned long len) { }
27static inline void flush_cache_vmap(unsigned long start, unsigned long end) { }
28static inline void flush_cache_vunmap(unsigned long start,
29 unsigned long end) { }
30
31static inline void copy_to_user_page(struct vm_area_struct *vma,
32 struct page *page, unsigned long vaddr,
33 void *dst, const void *src,
34 unsigned long len)
35{
36 memcpy(dst, src, len);
37}
38
39static inline void copy_from_user_page(struct vm_area_struct *vma,
40 struct page *page, unsigned long vaddr,
41 void *dst, const void *src,
42 unsigned long len)
43{
44 memcpy(dst, src, len);
45}
46 6
47#ifdef CONFIG_X86_PAT 7#ifdef CONFIG_X86_PAT
48/* 8/*
diff --git a/arch/x86/include/asm/cpu.h b/arch/x86/include/asm/cpu.h
index 4fab24de26b1..6e6e7558e702 100644
--- a/arch/x86/include/asm/cpu.h
+++ b/arch/x86/include/asm/cpu.h
@@ -32,5 +32,6 @@ extern void arch_unregister_cpu(int);
32 32
33DECLARE_PER_CPU(int, cpu_state); 33DECLARE_PER_CPU(int, cpu_state);
34 34
35int __cpuinit mwait_usable(const struct cpuinfo_x86 *);
35 36
36#endif /* _ASM_X86_CPU_H */ 37#endif /* _ASM_X86_CPU_H */
diff --git a/arch/x86/include/asm/jump_label.h b/arch/x86/include/asm/jump_label.h
index f52d42e80585..574dbc22893a 100644
--- a/arch/x86/include/asm/jump_label.h
+++ b/arch/x86/include/asm/jump_label.h
@@ -14,7 +14,7 @@
14 do { \ 14 do { \
15 asm goto("1:" \ 15 asm goto("1:" \
16 JUMP_LABEL_INITIAL_NOP \ 16 JUMP_LABEL_INITIAL_NOP \
17 ".pushsection __jump_table, \"a\" \n\t"\ 17 ".pushsection __jump_table, \"aw\" \n\t"\
18 _ASM_PTR "1b, %l[" #label "], %c0 \n\t" \ 18 _ASM_PTR "1b, %l[" #label "], %c0 \n\t" \
19 ".popsection \n\t" \ 19 ".popsection \n\t" \
20 : : "i" (key) : : label); \ 20 : : "i" (key) : : label); \