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Merge branch 'for-3.4' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup

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Pull cgroup changes from Tejun Heo:
 "Out of the 8 commits, one fixes a long-standing locking issue around
  tasklist walking and others are cleanups."

* 'for-3.4' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup:
  cgroup: Walk task list under tasklist_lock in cgroup_enable_task_cg_list
  cgroup: Remove wrong comment on cgroup_enable_task_cg_list()
  cgroup: remove cgroup_subsys argument from callbacks
  cgroup: remove extra calls to find_existing_css_set
  cgroup: replace tasklist_lock with rcu_read_lock
  cgroup: simplify double-check locking in cgroup_attach_proc
  cgroup: move struct cgroup_pidlist out from the header file
  cgroup: remove cgroup_attach_task_current_cg()
This commit is contained in:
Linus Torvalds
2012-03-20 18:11:21 -07:00
parent 701085b219 3ce3230a0c
commit 0d9cabdcce
16 changed files with 229 additions and 373 deletions
Download Patch File Download Diff File Expand all files Collapse all files
security/device_cgroup.c
+4 -6
View File
@@ -61,8 +61,8 @@ 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_cgrp, struct cgroup_taskset *set)
static int devcgroup_can_attach(struct cgroup *new_cgrp,
struct cgroup_taskset *set)
{
struct task_struct *task = cgroup_taskset_first(set);
@@ -156,8 +156,7 @@ remove:
/*
* called from kernel/cgroup.c with cgroup_lock() held.
*/
static struct cgroup_subsys_state *devcgroup_create(struct cgroup_subsys *ss,
struct cgroup *cgroup)
static struct cgroup_subsys_state *devcgroup_create(struct cgroup *cgroup)
{
struct dev_cgroup *dev_cgroup, *parent_dev_cgroup;
struct cgroup *parent_cgroup;
@@ -195,8 +194,7 @@ static struct cgroup_subsys_state *devcgroup_create(struct cgroup_subsys *ss,
return &dev_cgroup->css;
}
static void devcgroup_destroy(struct cgroup_subsys *ss,
struct cgroup *cgroup)
static void devcgroup_destroy(struct cgroup *cgroup)
{
struct dev_cgroup *dev_cgroup;
struct dev_whitelist_item *wh, *tmp;