Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | #ifndef _S390_CACHEFLUSH_H |
| 2 | #define _S390_CACHEFLUSH_H |
| 3 | |
| 4 | /* Keep includes the same across arches. */ |
| 5 | #include <linux/mm.h> |
| 6 | |
| 7 | /* Caches aren't brain-dead on the s390. */ |
| 8 | #define flush_cache_all() do { } while (0) |
| 9 | #define flush_cache_mm(mm) do { } while (0) |
Ralf Baechle | ec8c044 | 2006-12-12 17:14:57 +0000 | [diff] [blame^] | 10 | #define flush_cache_dup_mm(mm) do { } while (0) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 | #endif /* _S390_CACHEFLUSH_H */ |