[PATCH] xtensa: fix prefetch in the raw_copy_to_user

[Max Filippov]

'from' is the input buffer, it should be prefetched with prefetch, not
prefetchw.

Signed-off-by: Max Filippov <jcmvbkbc@xxxxxxxxx>
---
 arch/xtensa/include/asm/uaccess.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/xtensa/include/asm/uaccess.h b/arch/xtensa/include/asm/uaccess.h
index 8e93ed8..2e7bac0 100644
--- a/arch/xtensa/include/asm/uaccess.h
+++ b/arch/xtensa/include/asm/uaccess.h
@@ -245,7 +245,7 @@ raw_copy_from_user(void *to, const void __user *from, unsigned long n)
 static inline unsigned long
 raw_copy_to_user(void __user *to, const void *from, unsigned long n)
 {
-	prefetchw(from);
+	prefetch(from);
 	return __xtensa_copy_user((__force void *)to, from, n);
 }
 #define INLINE_COPY_FROM_USER
---8<---

-- 
Thanks.
-- Max