projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 1da177e4 LT |
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) | |
| ec8c0446 | 10 | #define flush_cache_dup_mm(mm) do { } while (0) |
| 1da177e4 LT |
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 | ||
| 2485579b HC |
27 | #ifdef CONFIG_DEBUG_PAGEALLOC |
| 28 | void kernel_map_pages(struct page *page, int numpages, int enable); | |
| 29 | #endif | |
| 30 | ||
| 1da177e4 | 31 | #endif /* _S390_CACHEFLUSH_H */ |