diff --git a/[refs] b/[refs]
index f3be1e734e71..33613f38df5b 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: f3d0a0d96a7a2b4e1335437f68b3181ab252050a
+refs/heads/master: d93f82b6e0c12a4373f2d04b1f92fcb2d175b62c
diff --git a/trunk/mm/maccess.c b/trunk/mm/maccess.c
index ac40796cfb15..9073695ff25f 100644
--- a/trunk/mm/maccess.c
+++ b/trunk/mm/maccess.c
@@ -39,7 +39,7 @@ EXPORT_SYMBOL_GPL(probe_kernel_read);
  * Safely write to address @dst from the buffer at @src.  If a kernel fault
  * happens, handle that and return -EFAULT.
  */
-long probe_kernel_write(void *dst, void *src, size_t size)
+long notrace __weak probe_kernel_write(void *dst, void *src, size_t size)
 {
 	long ret;
 	mm_segment_t old_fs = get_fs();