From f2da1c40dc003939f616f27a103b2592f1424b07 Mon Sep 17 00:00:00 2001 From: Lai Jiangshan Date: Tue, 15 Mar 2011 17:55:16 +0800 Subject: cgroup,rcu: convert call_rcu(free_cgroup_rcu) to kfree_rcu() The rcu callback free_cgroup_rcu() just calls a kfree(), so we use kfree_rcu() instead of the call_rcu(free_cgroup_rcu). Signed-off-by: Lai Jiangshan Acked-by: Paul Menage Signed-off-by: Paul E. McKenney Reviewed-by: Josh Triplett --- kernel/cgroup.c | 9 +-------- 1 file changed, 1 insertion(+), 8 deletions(-) (limited to 'kernel/cgroup.c') diff --git a/kernel/cgroup.c b/kernel/cgroup.c index d5160a83fb35..20451ce7195f 100644 --- a/kernel/cgroup.c +++ b/kernel/cgroup.c @@ -806,13 +806,6 @@ static int cgroup_call_pre_destroy(struct cgroup *cgrp) return ret; } -static void free_cgroup_rcu(struct rcu_head *obj) -{ - struct cgroup *cgrp = container_of(obj, struct cgroup, rcu_head); - - kfree(cgrp); -} - static void cgroup_diput(struct dentry *dentry, struct inode *inode) { /* is dentry a directory ? if so, kfree() associated cgroup */ @@ -850,7 +843,7 @@ static void cgroup_diput(struct dentry *dentry, struct inode *inode) */ BUG_ON(!list_empty(&cgrp->pidlists)); - call_rcu(&cgrp->rcu_head, free_cgroup_rcu); + kfree_rcu(cgrp, rcu_head); } iput(inode); } -- cgit v1.2.3