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authorSascha Hauer <s.hauer@pengutronix.de>2011-08-03 09:42:39 +0200
committerSascha Hauer <s.hauer@pengutronix.de>2011-08-03 09:42:39 +0200
commitc61daf6b0a2f7048c6e74d52b043fa6a779b128a (patch)
treea4a38656ac79775f38ce5fd6b00dd9b89cd5ccec /kernel/sysctl.c
parent786c89f7a24b4ed8b68dfb136347267875315c30 (diff)
parent160a84cfc975f4aaec1cb32a48bba23ccaf43761 (diff)
Merge branch 'imx-cleanup' of git://git.pengutronix.de/git/ukl/linux-2.6 into imx-cleanup
Diffstat (limited to 'kernel/sysctl.c')
-rw-r--r--kernel/sysctl.c11
1 files changed, 3 insertions, 8 deletions
diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index f175d98bd35..11d65b531e5 100644
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -1590,16 +1590,11 @@ void sysctl_head_get(struct ctl_table_header *head)
spin_unlock(&sysctl_lock);
}
-static void free_head(struct rcu_head *rcu)
-{
- kfree(container_of(rcu, struct ctl_table_header, rcu));
-}
-
void sysctl_head_put(struct ctl_table_header *head)
{
spin_lock(&sysctl_lock);
if (!--head->count)
- call_rcu(&head->rcu, free_head);
+ kfree_rcu(head, rcu);
spin_unlock(&sysctl_lock);
}
@@ -1971,10 +1966,10 @@ void unregister_sysctl_table(struct ctl_table_header * header)
start_unregistering(header);
if (!--header->parent->count) {
WARN_ON(1);
- call_rcu(&header->parent->rcu, free_head);
+ kfree_rcu(header->parent, rcu);
}
if (!--header->count)
- call_rcu(&header->rcu, free_head);
+ kfree_rcu(header, rcu);
spin_unlock(&sysctl_lock);
}