headers: smp_lock.h redux

[firefly-linux-kernel-4.4.55.git] / drivers / char / istallion.c

diff --git a/drivers/char/istallion.c b/drivers/char/istallion.c
index 0c999f5bb3db6df69e0062609e9f82d1c0ee8955..ab2f3349c5c4cc9dc13e3021307a3ede3ddf9a92 100644 (file)
--- a/drivers/char/istallion.c
+++ b/drivers/char/istallion.c
@@ -20,6 +20,7 @@
 
 #include <linux/module.h>
 #include <linux/slab.h>
+#include <linux/smp_lock.h>
 #include <linux/interrupt.h>
 #include <linux/tty.h>
 #include <linux/tty_flip.h>