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| author | Lai Jiangshan <laijs@cn.fujitsu.com> | 2011-03-15 17:55:16 +0800 |
|---|---|---|
| committer | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2011-05-07 22:50:46 -0700 |
| commit | f2da1c40dc003939f616f27a103b2592f1424b07 (patch) | |
| tree | a34d091b5652a7605269cff58b9e259dc94198a7 /kernel/cgroup.c | |
| parent | 30088ad815802f850f26114920ccf9effd4bc520 (diff) | |
| download | blackbird-op-linux-f2da1c40dc003939f616f27a103b2592f1424b07.tar.gz blackbird-op-linux-f2da1c40dc003939f616f27a103b2592f1424b07.zip | |
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 <laijs@cn.fujitsu.com>
Acked-by: Paul Menage <menage@google.com>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Reviewed-by: Josh Triplett <josh@joshtriplett.org>
Diffstat (limited to 'kernel/cgroup.c')
| -rw-r--r-- | kernel/cgroup.c | 9 |
1 files changed, 1 insertions, 8 deletions
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); } |
