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-rw-r--r--drivers/char/synclinkmp.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/char/synclinkmp.c b/drivers/char/synclinkmp.c
index 6f727e3c53ad..8d4a2a8a0a70 100644
--- a/drivers/char/synclinkmp.c
+++ b/drivers/char/synclinkmp.c
@@ -52,6 +52,7 @@
#include <linux/mm.h>
#include <linux/seq_file.h>
#include <linux/slab.h>
+#include <linux/smp_lock.h>
#include <linux/netdevice.h>
#include <linux/vmalloc.h>
#include <linux/init.h>