summaryrefslogtreecommitdiffstats
path: root/drivers/char/mxser.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/char/mxser.c')
-rw-r--r--drivers/char/mxser.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/char/mxser.c b/drivers/char/mxser.c
index 52d953eb30c3..dbf8d52f31d0 100644
--- a/drivers/char/mxser.c
+++ b/drivers/char/mxser.c
@@ -23,6 +23,7 @@
#include <linux/errno.h>
#include <linux/signal.h>
#include <linux/sched.h>
+#include <linux/smp_lock.h>
#include <linux/timer.h>
#include <linux/interrupt.h>
#include <linux/tty.h>
OpenPOWER on IntegriCloud