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: |