summaryrefslogtreecommitdiff
path: root/include/asm-sh/cacheflush.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/asm-sh/cacheflush.h')
-rw-r--r--include/asm-sh/cacheflush.h8
1 files changed, 7 insertions, 1 deletions
diff --git a/include/asm-sh/cacheflush.h b/include/asm-sh/cacheflush.h
index b91246153b7e..e034c3604111 100644
--- a/include/asm-sh/cacheflush.h
+++ b/include/asm-sh/cacheflush.h
@@ -43,7 +43,13 @@ extern void __flush_purge_region(void *start, int size);
extern void __flush_invalidate_region(void *start, int size);
#endif
-#ifdef CONFIG_CPU_SH4
+#define ARCH_HAS_FLUSH_KERNEL_DCACHE_PAGE
+static inline void flush_kernel_dcache_page(struct page *page)
+{
+ flush_dcache_page(page);
+}
+
+#if defined(CONFIG_CPU_SH4) && !defined(CONFIG_CACHE_OFF)
extern void copy_to_user_page(struct vm_area_struct *vma,
struct page *page, unsigned long vaddr, void *dst, const void *src,
unsigned long len);