diff options
| author | Ben Hutchings <ben@decadent.org.uk> | 2012-12-07 01:41:33 +0000 |
|---|---|---|
| committer | Ben Hutchings <ben@decadent.org.uk> | 2013-01-03 03:26:03 +0000 |
| commit | b17d8aeb433dcf5f2ff6d3ea5e1cc04375cea00f (patch) | |
| tree | 3a6de0c9bfb48aec82f42218796c986f6a412c60 /security | |
| parent | 20c7bbdde3de202d847f7e9f14cbd7ffeb03e81e (diff) | |
Revert "device_cgroup: fix RCU usage"
This reverts commit c5ee58688baa98bc3a4f6095a1acf6fd7fd9e967,
which was commit 201e72acb2d3821e2de9ce6091e98859c316b29a upstream.
Herton Ronaldo Krzesinski pointed out that the race condition this
dealt with does not exist in 3.2.y.
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Diffstat (limited to 'security')
| -rw-r--r-- | security/device_cgroup.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/security/device_cgroup.c b/security/device_cgroup.c index 92e24bb6443e..4450fbeec411 100644 --- a/security/device_cgroup.c +++ b/security/device_cgroup.c @@ -202,8 +202,8 @@ static void devcgroup_destroy(struct cgroup_subsys *ss, dev_cgroup = cgroup_to_devcgroup(cgroup); list_for_each_entry_safe(wh, tmp, &dev_cgroup->whitelist, list) { - list_del_rcu(&wh->list); - kfree_rcu(wh, rcu); + list_del(&wh->list); + kfree(wh); } kfree(dev_cgroup); } @@ -278,7 +278,7 @@ static int may_access_whitelist(struct dev_cgroup *c, { struct dev_whitelist_item *whitem; - list_for_each_entry_rcu(whitem, &c->whitelist, list) { + list_for_each_entry(whitem, &c->whitelist, list) { if (whitem->type & DEV_ALL) return 1; if ((refwh->type & DEV_BLOCK) && !(whitem->type & DEV_BLOCK)) |