rcu: make SRCU usable in modules

Add a #include for mutex.h to allow SRCU to be more easily used in
kernel modules.

Signed-off-by: Lai Jiangshan <laijs@cn.fujitsu.com>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>

diff --git a/include/linux/srcu.h b/include/linux/srcu.h
index 9c01f10224284ee21b434d22678ba2330cf26876..4d5d2f546dbff11ee6a4abb6ad2cc53770d45aeb 100644 (file)
--- a/include/linux/srcu.h
+++ b/include/linux/srcu.h
@@ -27,6 +27,8 @@
 #ifndef _LINUX_SRCU_H
 #define _LINUX_SRCU_H
 
+#include <linux/mutex.h>
+
 struct srcu_struct_array {
        int c[2];
 };