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authorAl Viro <viro@zeniv.linux.org.uk>2015-01-09 20:40:02 -0500
committerAl Viro <viro@zeniv.linux.org.uk>2015-01-25 23:16:28 -0500
commit9e251d02041432487d89cb340e72490c4bbc198a (patch)
tree2b8381a585758a1281f8121cc96aebfbb7d23e02 /fs
parent92fc41c3a612d27521241e2a550d938520fce0d6 (diff)
downloadlinux-9e251d02041432487d89cb340e72490c4bbc198a.tar.bz2
kill pin_put()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs')
-rw-r--r--fs/fs_pin.c11
1 files changed, 0 insertions, 11 deletions
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);