ipc/sem.c: make free_un() static

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/ipc/sem.c b/ipc/sem.c
index bf1bc36cb7ee..082122469b17 100644
--- a/ipc/sem.c
+++ b/ipc/sem.c
@@ -504,7 +504,7 @@ static int count_semzcnt (struct sem_array * sma, ushort semnum)
         return semzcnt;
 }
 
-void free_un(struct rcu_head *head)
+static void free_un(struct rcu_head *head)
 {
         struct sem_undo *un = container_of(head, struct sem_undo, rcu);
         kfree(un);