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authorLinus Torvalds <torvalds@linux-foundation.org>2012-01-09 12:59:24 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2012-01-09 12:59:24 -0800
commitdb0c2bf69aa095d4a6de7b1145f29fe9a7c0f6a3 (patch)
tree8f38957c01b18edddd44d49ecc3beeac08a20b4e /security
parentac69e0928054ff29a5049902fb477f9c7605c773 (diff)
parent0d19ea866562e46989412a0676412fa0983c9ce7 (diff)
downloadlinaro-lsk-db0c2bf69aa095d4a6de7b1145f29fe9a7c0f6a3.tar.gz
Merge branch 'for-3.3' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup
* 'for-3.3' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup: (21 commits) cgroup: fix to allow mounting a hierarchy by name cgroup: move assignement out of condition in cgroup_attach_proc() cgroup: Remove task_lock() from cgroup_post_fork() cgroup: add sparse annotation to cgroup_iter_start() and cgroup_iter_end() cgroup: mark cgroup_rmdir_waitq and cgroup_attach_proc() as static cgroup: only need to check oldcgrp==newgrp once cgroup: remove redundant get/put of task struct cgroup: remove redundant get/put of old css_set from migrate cgroup: Remove unnecessary task_lock before fetching css_set on migration cgroup: Drop task_lock(parent) on cgroup_fork() cgroups: remove redundant get/put of css_set from css_set_check_fetched() resource cgroups: remove bogus cast cgroup: kill subsys->can_attach_task(), pre_attach() and attach_task() cgroup, cpuset: don't use ss->pre_attach() cgroup: don't use subsys->can_attach_task() or ->attach_task() cgroup: introduce cgroup_taskset and use it in subsys->can_attach(), cancel_attach() and attach() cgroup: improve old cgroup handling in cgroup_attach_proc() cgroup: always lock threadgroup during migration threadgroup: extend threadgroup_lock() to cover exit and exec threadgroup: rename signal->threadgroup_fork_lock to ->group_rwsem ... Fix up conflict in kernel/cgroup.c due to commit e0197aae59e5: "cgroups: fix a css_set not found bug in cgroup_attach_proc" that already mentioned that the bug is fixed (differently) in Tejun's cgroup patchset. This one, in other words.
Diffstat (limited to 'security')
-rw-r--r--security/device_cgroup.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/security/device_cgroup.c b/security/device_cgroup.c
index 4450fbeec41..8b5b5d8612c 100644
--- a/security/device_cgroup.c
+++ b/security/device_cgroup.c
@@ -62,11 +62,12 @@ static inline struct dev_cgroup *task_devcgroup(struct task_struct *task)
struct cgroup_subsys devices_subsys;
static int devcgroup_can_attach(struct cgroup_subsys *ss,
- struct cgroup *new_cgroup, struct task_struct *task)
+ struct cgroup *new_cgrp, struct cgroup_taskset *set)
{
- if (current != task && !capable(CAP_SYS_ADMIN))
- return -EPERM;
+ struct task_struct *task = cgroup_taskset_first(set);
+ if (current != task && !capable(CAP_SYS_ADMIN))
+ return -EPERM;
return 0;
}