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authorLai Jiangshan <laijs@cn.fujitsu.com>2011-03-18 12:10:25 +0800
committerPaul E. McKenney <paulmck@linux.vnet.ibm.com>2011-05-07 22:51:10 -0700
commit61845220248c2368095158420b029683fad5570a (patch)
tree69bc61277344ef41d68b21c945c982c1129b8f64 /net
parent7e113a9c759d1918fcbe456c5eb8890a4da62eaa (diff)
net,rcu: convert call_rcu(wq_free_rcu) to kfree_rcu()
The rcu callback wq_free_rcu() just calls a kfree(), so we use kfree_rcu() instead of the call_rcu(wq_free_rcu). Signed-off-by: Lai Jiangshan <laijs@cn.fujitsu.com> Acked-by: David S. Miller <davem@davemloft.net> Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com> Reviewed-by: Josh Triplett <josh@joshtriplett.org>
Diffstat (limited to 'net')
-rw-r--r--net/socket.c11
1 files changed, 1 insertions, 10 deletions
diff --git a/net/socket.c b/net/socket.c
index 310d16b1b3c..c2ed7c95ce8 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -263,15 +263,6 @@ static struct inode *sock_alloc_inode(struct super_block *sb)
return &ei->vfs_inode;
}
-
-
-static void wq_free_rcu(struct rcu_head *head)
-{
- struct socket_wq *wq = container_of(head, struct socket_wq, rcu);
-
- kfree(wq);
-}
-
static void sock_destroy_inode(struct inode *inode)
{
struct socket_alloc *ei;
@@ -279,7 +270,7 @@ static void sock_destroy_inode(struct inode *inode)
ei = container_of(inode, struct socket_alloc, vfs_inode);
wq = rcu_dereference_protected(ei->socket.wq, 1);
- call_rcu(&wq->rcu, wq_free_rcu);
+ kfree_rcu(wq, rcu);
kmem_cache_free(sock_inode_cachep, ei);
}