diff options
| author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2013-03-19 09:47:30 +0100 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2013-03-19 09:47:30 +0100 |
| commit | 0d4a42f6bd298e826620585e766a154ab460617a (patch) | |
| tree | 406d8f7778691d858dbe3e48e4bbb10e99c0a58a /security/device_cgroup.c | |
| parent | d62b4892f3d9f7dd2002e5309be10719d6805b0f (diff) | |
| parent | a937536b868b8369b98967929045f1df54234323 (diff) | |
Merge tag 'v3.9-rc3' into drm-intel-next-queued
Backmerge so that I can merge Imre Deak's coalesced sg entries fixes,
which depend upon the new for_each_sg_page introduce in
commit a321e91b6d73ed011ffceed384c40d2785cf723b
Author: Imre Deak <imre.deak@intel.com>
Date: Wed Feb 27 17:02:56 2013 -0800
lib/scatterlist: add simple page iterator
The merge itself is just two trivial conflicts:
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'security/device_cgroup.c')
| -rw-r--r-- | security/device_cgroup.c | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/security/device_cgroup.c b/security/device_cgroup.c index d794abcc4b3b..1c69e38e3a2c 100644 --- a/security/device_cgroup.c +++ b/security/device_cgroup.c @@ -159,6 +159,16 @@ static void dev_exception_rm(struct dev_cgroup *dev_cgroup, } } +static void __dev_exception_clean(struct dev_cgroup *dev_cgroup) +{ + struct dev_exception_item *ex, *tmp; + + list_for_each_entry_safe(ex, tmp, &dev_cgroup->exceptions, list) { + list_del_rcu(&ex->list); + kfree_rcu(ex, rcu); + } +} + /** * dev_exception_clean - frees all entries of the exception list * @dev_cgroup: dev_cgroup with the exception list to be cleaned @@ -167,14 +177,9 @@ static void dev_exception_rm(struct dev_cgroup *dev_cgroup, */ static void dev_exception_clean(struct dev_cgroup *dev_cgroup) { - struct dev_exception_item *ex, *tmp; - lockdep_assert_held(&devcgroup_mutex); - list_for_each_entry_safe(ex, tmp, &dev_cgroup->exceptions, list) { - list_del_rcu(&ex->list); - kfree_rcu(ex, rcu); - } + __dev_exception_clean(dev_cgroup); } /* @@ -215,9 +220,7 @@ static void devcgroup_css_free(struct cgroup *cgroup) struct dev_cgroup *dev_cgroup; dev_cgroup = cgroup_to_devcgroup(cgroup); - mutex_lock(&devcgroup_mutex); - dev_exception_clean(dev_cgroup); - mutex_unlock(&devcgroup_mutex); + __dev_exception_clean(dev_cgroup); kfree(dev_cgroup); } |