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| author | David S. Miller <davem@davemloft.net> | 2010-08-02 15:54:07 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-08-02 15:54:07 -0700 |
| commit | 4fc6eb7d35a28d808ff6c77fa36e637e334dceac (patch) | |
| tree | e69b4b7e5a5d050ce4d8837eda9c7e33cb5c3d7d /kernel/cgroup.c | |
| parent | 9ed6eda4fad9ea95e99f1e3cc546bcde049695cf (diff) | |
| parent | 8dd014adfea6f173c1ef6378f7e5e7924866c923 (diff) | |
Merge branch 'vhost-net-next' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost
Diffstat (limited to 'kernel/cgroup.c')
| -rw-r--r-- | kernel/cgroup.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/kernel/cgroup.c b/kernel/cgroup.c index 422cb19f156..37642ad9cca 100644 --- a/kernel/cgroup.c +++ b/kernel/cgroup.c @@ -1788,6 +1788,29 @@ out: return retval; } +/** + * cgroup_attach_task_current_cg - attach task 'tsk' to current task's cgroup + * @tsk: the task to be attached + */ +int cgroup_attach_task_current_cg(struct task_struct *tsk) +{ + struct cgroupfs_root *root; + struct cgroup *cur_cg; + int retval = 0; + + cgroup_lock(); + for_each_active_root(root) { + cur_cg = task_cgroup_from_root(current, root); + retval = cgroup_attach_task(cur_cg, tsk); + if (retval) + break; + } + cgroup_unlock(); + + return retval; +} +EXPORT_SYMBOL_GPL(cgroup_attach_task_current_cg); + /* * Attach task with pid 'pid' to cgroup 'cgrp'. Call with cgroup_mutex * held. May take task_lock of task |