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-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,