diff options
Diffstat (limited to 'include/asm-x86/cacheflush.h')
-rw-r--r-- | include/asm-x86/cacheflush.h | 43 |
1 files changed, 39 insertions, 4 deletions
diff --git a/include/asm-x86/cacheflush.h b/include/asm-x86/cacheflush.h index e2df3b55034a..b3d43de44c59 100644 --- a/include/asm-x86/cacheflush.h +++ b/include/asm-x86/cacheflush.h | |||
@@ -1,5 +1,40 @@ | |||
1 | #ifdef CONFIG_X86_32 | 1 | #ifndef _ASM_X86_CACHEFLUSH_H |
2 | # include "cacheflush_32.h" | 2 | #define _ASM_X86_CACHEFLUSH_H |
3 | #else | 3 | |
4 | # include "cacheflush_64.h" | 4 | /* Keep includes the same across arches. */ |
5 | #include <linux/mm.h> | ||
6 | |||
7 | /* Caches aren't brain-dead on the intel. */ | ||
8 | #define flush_cache_all() do { } while (0) | ||
9 | #define flush_cache_mm(mm) do { } while (0) | ||
10 | #define flush_cache_dup_mm(mm) do { } while (0) | ||
11 | #define flush_cache_range(vma, start, end) do { } while (0) | ||
12 | #define flush_cache_page(vma, vmaddr, pfn) do { } while (0) | ||
13 | #define flush_dcache_page(page) do { } while (0) | ||
14 | #define flush_dcache_mmap_lock(mapping) do { } while (0) | ||
15 | #define flush_dcache_mmap_unlock(mapping) do { } while (0) | ||
16 | #define flush_icache_range(start, end) do { } while (0) | ||
17 | #define flush_icache_page(vma,pg) do { } while (0) | ||
18 | #define flush_icache_user_range(vma,pg,adr,len) do { } while (0) | ||
19 | #define flush_cache_vmap(start, end) do { } while (0) | ||
20 | #define flush_cache_vunmap(start, end) do { } while (0) | ||
21 | |||
22 | #define copy_to_user_page(vma, page, vaddr, dst, src, len) \ | ||
23 | memcpy(dst, src, len) | ||
24 | #define copy_from_user_page(vma, page, vaddr, dst, src, len) \ | ||
25 | memcpy(dst, src, len) | ||
26 | |||
27 | void global_flush_tlb(void); | ||
28 | int change_page_attr(struct page *page, int numpages, pgprot_t prot); | ||
29 | int change_page_attr_addr(unsigned long addr, int numpages, pgprot_t prot); | ||
30 | |||
31 | #ifdef CONFIG_DEBUG_PAGEALLOC | ||
32 | /* internal debugging function */ | ||
33 | void kernel_map_pages(struct page *page, int numpages, int enable); | ||
34 | #endif | ||
35 | |||
36 | #ifdef CONFIG_DEBUG_RODATA | ||
37 | void mark_rodata_ro(void); | ||
38 | #endif | ||
39 | |||
5 | #endif | 40 | #endif |