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authorGlenn Elliott <gelliott@cs.unc.edu>2012-03-04 19:47:13 -0500
committerGlenn Elliott <gelliott@cs.unc.edu>2012-03-04 19:47:13 -0500
commitc71c03bda1e86c9d5198c5d83f712e695c4f2a1e (patch)
treeecb166cb3e2b7e2adb3b5e292245fefd23381ac8 /security/device_cgroup.c
parentea53c912f8a86a8567697115b6a0d8152beee5c8 (diff)
parent6a00f206debf8a5c8899055726ad127dbeeed098 (diff)
Merge branch 'mpi-master' into wip-k-fmlpwip-k-fmlp
Conflicts: litmus/sched_cedf.c
Diffstat (limited to 'security/device_cgroup.c')
-rw-r--r--security/device_cgroup.c11
1 files changed, 2 insertions, 9 deletions
diff --git a/security/device_cgroup.c b/security/device_cgroup.c
index 8d9c48f13774..1be68269e1c2 100644
--- a/security/device_cgroup.c
+++ b/security/device_cgroup.c
@@ -62,8 +62,7 @@ static inline struct dev_cgroup *task_devcgroup(struct task_struct *task)
62struct cgroup_subsys devices_subsys; 62struct cgroup_subsys devices_subsys;
63 63
64static int devcgroup_can_attach(struct cgroup_subsys *ss, 64static int devcgroup_can_attach(struct cgroup_subsys *ss,
65 struct cgroup *new_cgroup, struct task_struct *task, 65 struct cgroup *new_cgroup, struct task_struct *task)
66 bool threadgroup)
67{ 66{
68 if (current != task && !capable(CAP_SYS_ADMIN)) 67 if (current != task && !capable(CAP_SYS_ADMIN))
69 return -EPERM; 68 return -EPERM;
@@ -475,17 +474,11 @@ struct cgroup_subsys devices_subsys = {
475 .subsys_id = devices_subsys_id, 474 .subsys_id = devices_subsys_id,
476}; 475};
477 476
478int devcgroup_inode_permission(struct inode *inode, int mask) 477int __devcgroup_inode_permission(struct inode *inode, int mask)
479{ 478{
480 struct dev_cgroup *dev_cgroup; 479 struct dev_cgroup *dev_cgroup;
481 struct dev_whitelist_item *wh; 480 struct dev_whitelist_item *wh;
482 481
483 dev_t device = inode->i_rdev;
484 if (!device)
485 return 0;
486 if (!S_ISBLK(inode->i_mode) && !S_ISCHR(inode->i_mode))
487 return 0;
488
489 rcu_read_lock(); 482 rcu_read_lock();
490 483
491 dev_cgroup = task_devcgroup(current); 484 dev_cgroup = task_devcgroup(current);