summaryrefslogtreecommitdiffstats
path: root/security
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2013-11-13 15:21:53 +0900
committerLinus Torvalds <torvalds@linux-foundation.org>2013-11-13 15:21:53 +0900
commita9986464564609dd0962e6023513f7d3d313dc80 (patch)
treebcec3cd7404bdf3ac2e205a8cce5810b90ece6bf /security
parent13aa7e0bc20f7f7e5ef45f0defc4ff4380802302 (diff)
parent73ba353471e0b692f398f3d63018b7f46ccf1d3e (diff)
downloadlinux-a9986464564609dd0962e6023513f7d3d313dc80.tar.bz2
Merge branch 'for-3.13' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup
Pull cgroup changes from Tejun Heo: "Not too much activity this time around. css_id is finally killed and a minor update to device_cgroup" * 'for-3.13' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup: device_cgroup: remove can_attach cgroup: kill css_id memcg: stop using css id memcg: fail to create cgroup if the cgroup id is too big memcg: convert to use cgroup id memcg: convert to use cgroup_is_descendant()
Diffstat (limited to 'security')
-rw-r--r--security/device_cgroup.c11
1 files changed, 0 insertions, 11 deletions
diff --git a/security/device_cgroup.c b/security/device_cgroup.c
index c123628d3f84..7c2a0a71049e 100644
--- a/security/device_cgroup.c
+++ b/security/device_cgroup.c
@@ -63,16 +63,6 @@ static inline struct dev_cgroup *task_devcgroup(struct task_struct *task)
struct cgroup_subsys devices_subsys;
-static int devcgroup_can_attach(struct cgroup_subsys_state *new_css,
- struct cgroup_taskset *set)
-{
- struct task_struct *task = cgroup_taskset_first(set);
-
- if (current != task && !capable(CAP_SYS_ADMIN))
- return -EPERM;
- return 0;
-}
-
/*
* called under devcgroup_mutex
*/
@@ -697,7 +687,6 @@ static struct cftype dev_cgroup_files[] = {
struct cgroup_subsys devices_subsys = {
.name = "devices",
- .can_attach = devcgroup_can_attach,
.css_alloc = devcgroup_css_alloc,
.css_free = devcgroup_css_free,
.css_online = devcgroup_online,