[2.6 patch] ipc/sem.c: make free_un() static

[Adrian Bunk]

This patch makes the needlessly global free_un() static.

Signed-off-by: Adrian Bunk <bunk@xxxxxxxxxx>

---
4d674b52ad86936fcc96601fd37c04fb7343c0b8 
diff --git a/ipc/sem.c b/ipc/sem.c
index bf1bc36..0821224 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);

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