* [PATCH 30/36] net,rcu: convert call_rcu(wq_free_rcu) to kfree_rcu()
@ 2011-03-18 4:10 Lai Jiangshan
2011-03-18 19:37 ` David Miller
0 siblings, 1 reply; 2+ messages in thread
From: Lai Jiangshan @ 2011-03-18 4:10 UTC (permalink / raw)
To: Paul E. McKenney, Ingo Molnar, David S. Miller, netdev, linux-kernel
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>
---
net/socket.c | 11 +----------
1 files changed, 1 insertions(+), 10 deletions(-)
diff --git a/net/socket.c b/net/socket.c
index ac2219f..3158271 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -261,21 +261,12 @@ 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;
ei = container_of(inode, struct socket_alloc, vfs_inode);
- call_rcu(&ei->socket.wq->rcu, wq_free_rcu);
+ kfree_rcu(ei->socket.wq, rcu);
kmem_cache_free(sock_inode_cachep, ei);
}
--
1.7.4
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH 30/36] net,rcu: convert call_rcu(wq_free_rcu) to kfree_rcu()
2011-03-18 4:10 [PATCH 30/36] net,rcu: convert call_rcu(wq_free_rcu) to kfree_rcu() Lai Jiangshan
@ 2011-03-18 19:37 ` David Miller
0 siblings, 0 replies; 2+ messages in thread
From: David Miller @ 2011-03-18 19:37 UTC (permalink / raw)
To: laijs; +Cc: paulmck, mingo, netdev, linux-kernel
From: Lai Jiangshan <laijs@cn.fujitsu.com>
Date: Fri, 18 Mar 2011 12:10:25 +0800
>
>
> 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>
^ permalink raw reply [flat|nested] 2+ messages in thread
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