| #ifndef __ASM_SH_CACHEFLUSH_H |
| #define __ASM_SH_CACHEFLUSH_H |
| #include <asm/cpu/cacheflush.h> |
| /* Flush (write-back only) a region (smaller than a page) */ |
| extern void __flush_wback_region(void *start, int size); |
| /* Flush (write-back & invalidate) a region (smaller than a page) */ |
| extern void __flush_purge_region(void *start, int size); |
| /* Flush (invalidate only) a region (smaller than a page) */ |
| extern void __flush_invalidate_region(void *start, int size); |
| #define flush_cache_vmap(start, end) flush_cache_all() |
| #define flush_cache_vunmap(start, end) flush_cache_all() |
| #define copy_to_user_page(vma, page, vaddr, dst, src, len) \ |
| flush_cache_page(vma, vaddr, page_to_pfn(page));\ |
| flush_icache_user_range(vma, page, vaddr, len); \ |
| #define copy_from_user_page(vma, page, vaddr, dst, src, len) \ |
| flush_cache_page(vma, vaddr, page_to_pfn(page));\ |
| #endif /* __ASM_SH_CACHEFLUSH_H */ |