From: Al Viro <viro@zeniv.linux.org.uk>
Date: Sat, 10 Jan 2015 01:40:02 +0000 (-0500)
Subject: kill pin_put()
X-Git-Tag: fixes-v4.0-rc1~77^2~7
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9e251d02041432487d89cb340e72490c4bbc198a;p=pandora-kernel.git

kill pin_put()

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---

diff --git a/fs/fs_pin.c b/fs/fs_pin.c
index 9368236ca100..f173313760b8 100644
--- a/fs/fs_pin.c
+++ b/fs/fs_pin.c
@@ -4,19 +4,8 @@
 #include "internal.h"
 #include "mount.h"
 
-static void pin_free_rcu(struct rcu_head *head)
-{
-	kfree(container_of(head, struct fs_pin, rcu));
-}
-
 static DEFINE_SPINLOCK(pin_lock);
 
-void pin_put(struct fs_pin *p)
-{
-	if (atomic_long_dec_and_test(&p->count))
-		call_rcu(&p->rcu, pin_free_rcu);
-}
-
 void pin_remove(struct fs_pin *pin)
 {
 	spin_lock(&pin_lock);
diff --git a/include/linux/fs_pin.h b/include/linux/fs_pin.h
index f66525e72ccf..68a54b7741aa 100644
--- a/include/linux/fs_pin.h
+++ b/include/linux/fs_pin.h
@@ -12,6 +12,5 @@ struct fs_pin {
 	void (*kill)(struct fs_pin *);
 };
 
-void pin_put(struct fs_pin *);
 void pin_remove(struct fs_pin *);
 void pin_insert(struct fs_pin *, struct vfsmount *);
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