| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame^] | 1 | #ifndef _X8664_CACHEFLUSH_H |
| 2 | #define _X8664_CACHEFLUSH_H |
| 3 | |
| 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_range(vma, start, end) do { } while (0) |
| 11 | #define flush_cache_page(vma, vmaddr, pfn) do { } while (0) |
| 12 | #define flush_dcache_page(page) do { } while (0) |
| 13 | #define flush_dcache_mmap_lock(mapping) do { } while (0) |
| 14 | #define flush_dcache_mmap_unlock(mapping) do { } while (0) |
| 15 | #define flush_icache_range(start, end) do { } while (0) |
| 16 | #define flush_icache_page(vma,pg) do { } while (0) |
| 17 | #define flush_icache_user_range(vma,pg,adr,len) do { } while (0) |
| 18 | #define flush_cache_vmap(start, end) do { } while (0) |
| 19 | #define flush_cache_vunmap(start, end) do { } while (0) |
| 20 | |
| 21 | #define copy_to_user_page(vma, page, vaddr, dst, src, len) \ |
| 22 | memcpy(dst, src, len) |
| 23 | #define copy_from_user_page(vma, page, vaddr, dst, src, len) \ |
| 24 | memcpy(dst, src, len) |
| 25 | |
| 26 | void global_flush_tlb(void); |
| 27 | int change_page_attr(struct page *page, int numpages, pgprot_t prot); |
| 28 | int change_page_attr_addr(unsigned long addr, int numpages, pgprot_t prot); |
| 29 | |
| 30 | #endif /* _X8664_CACHEFLUSH_H */ |