1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/char/mem.c b/drivers/char/mem.c
index 0aede1d6a9ea..6c8b65d069e5 100644
--- a/drivers/char/mem.c
+++ b/drivers/char/mem.c
@@ -690,7 +690,7 @@ static ssize_t read_zero(struct file * file, char __user * buf,
 
                 if (chunk > PAGE_SIZE)
                         chunk = PAGE_SIZE;      /* Just for latency reasons */
-                unwritten = clear_user(buf, chunk);
+                unwritten = __clear_user(buf, chunk);
                 written += chunk - unwritten;
                 if (unwritten)
                         break;