diff options
Diffstat (limited to 'arch/x86/include/asm/cacheflush.h')
-rw-r--r-- | arch/x86/include/asm/cacheflush.h | 44 |
1 files changed, 2 insertions, 42 deletions
diff --git a/arch/x86/include/asm/cacheflush.h b/arch/x86/include/asm/cacheflush.h index 63e35ec9075c..4e12668711e5 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. */ |
8 | static inline void flush_cache_all(void) { } | 5 | #include <asm-generic/cacheflush.h> |
9 | static inline void flush_cache_mm(struct mm_struct *mm) { } | ||
10 | static inline void flush_cache_dup_mm(struct mm_struct *mm) { } | ||
11 | static inline void flush_cache_range(struct vm_area_struct *vma, | ||
12 | unsigned long start, unsigned long end) { } | ||
13 | static 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 | ||
16 | static inline void flush_dcache_page(struct page *page) { } | ||
17 | static inline void flush_dcache_mmap_lock(struct address_space *mapping) { } | ||
18 | static inline void flush_dcache_mmap_unlock(struct address_space *mapping) { } | ||
19 | static inline void flush_icache_range(unsigned long start, | ||
20 | unsigned long end) { } | ||
21 | static inline void flush_icache_page(struct vm_area_struct *vma, | ||
22 | struct page *page) { } | ||
23 | static inline void flush_icache_user_range(struct vm_area_struct *vma, | ||
24 | struct page *page, | ||
25 | unsigned long addr, | ||
26 | unsigned long len) { } | ||
27 | static inline void flush_cache_vmap(unsigned long start, unsigned long end) { } | ||
28 | static inline void flush_cache_vunmap(unsigned long start, | ||
29 | unsigned long end) { } | ||
30 | |||
31 | static 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 | |||
39 | static 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 | /* |
@@ -111,7 +71,7 @@ static inline void set_page_memtype(struct page *pg, unsigned long memtype) { } | |||
111 | * Read/Write : ReadOnly, ReadWrite | 71 | * Read/Write : ReadOnly, ReadWrite |
112 | * Presence : NotPresent | 72 | * Presence : NotPresent |
113 | * | 73 | * |
114 | * Within a catagory, the attributes are mutually exclusive. | 74 | * Within a category, the attributes are mutually exclusive. |
115 | * | 75 | * |
116 | * The implementation of this API will take care of various aspects that | 76 | * The implementation of this API will take care of various aspects that |
117 | * are associated with changing such attributes, such as: | 77 | * are associated with changing such attributes, such as: |