block: add helpers to run flush_dcache_page() against a bio and a request's pages
[linux-2.6.git] / arch / mn10300 / include / asm / cacheflush.h
index 1a55d61..29e692f 100644 (file)
@@ -26,6 +26,7 @@
 #define flush_cache_page(vma, vmaddr, pfn)     do {} while (0)
 #define flush_cache_vmap(start, end)           do {} while (0)
 #define flush_cache_vunmap(start, end)         do {} while (0)
+#define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 0
 #define flush_dcache_page(page)                        do {} while (0)
 #define flush_dcache_mmap_lock(mapping)                do {} while (0)
 #define flush_dcache_mmap_unlock(mapping)      do {} while (0)