1 files changed, 8 insertions, 1 deletions
diff --git a/include/linux/string.h b/include/linux/string.h
index b1f3894a0a3e..9b7a0632e87a 100644
--- a/include/linux/string.h
+++ b/include/linux/string.h
@@ -161,13 +161,20 @@ extern int bcmp(const void *,const void *,__kernel_size_t);
 #ifndef __HAVE_ARCH_MEMCHR
 extern void * memchr(const void *,int,__kernel_size_t);
 #endif
+#ifndef __HAVE_ARCH_MEMCPY_MCSAFE
+static inline __must_check unsigned long memcpy_mcsafe(void *dst,
+		const void *src, size_t cnt)
+{
+	memcpy(dst, src, cnt);
+	return 0;
+}
+#endif
 #ifndef __HAVE_ARCH_MEMCPY_FLUSHCACHE
 static inline void memcpy_flushcache(void *dst, const void *src, size_t cnt)
 {
 	memcpy(dst, src, cnt);
 }
 #endif
-
 void *memchr_inv(const void *s, int c, size_t n);
 char *strreplace(char *s, char old, char new);