diff --git a/drivers/serial/crisv10.c b/drivers/serial/crisv10.c index 7be52fe288eb9a06960aadaffddc65c24f134ede..31f172397af35f82061adada0faed4fff7a529fc 100644 --- a/drivers/serial/crisv10.c +++ b/drivers/serial/crisv10.c @@ -18,6 +18,7 @@ static char *serial_version = "$Revision: 1.25 $"; #include <linux/tty.h> #include <linux/tty_flip.h> #include <linux/major.h> +#include <linux/smp_lock.h> #include <linux/string.h> #include <linux/fcntl.h> #include <linux/mm.h>