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authorLinus Torvalds <torvalds@linux-foundation.org>2013-02-20 09:16:21 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2013-02-20 09:16:21 -0800
commit502b24c23b44fbaa01cc2cbd86d8035845b7811f (patch)
tree3096deeb99f6acc2d72ee33f145008ec5e2c68b3 /kernel/sched/debug.c
parentece8e0b2f9c980e5511fe8db2d68c6f1859b9d83 (diff)
parentf169007b2773f285e098cb84c74aac0154d65ff7 (diff)
downloadop-kernel-dev-502b24c23b44fbaa01cc2cbd86d8035845b7811f.zip
op-kernel-dev-502b24c23b44fbaa01cc2cbd86d8035845b7811f.tar.gz
Merge branch 'for-3.9' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup
Pull cgroup changes from Tejun Heo: "Nothing too drastic. - Removal of synchronize_rcu() from userland visible paths. - Various fixes and cleanups from Li. - cgroup_rightmost_descendant() added which will be used by cpuset changes (it will be a separate pull request)." * 'for-3.9' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup: cgroup: fail if monitored file and event_control are in different cgroup cgroup: fix cgroup_rmdir() vs close(eventfd) race cpuset: fix cpuset_print_task_mems_allowed() vs rename() race cgroup: fix exit() vs rmdir() race cgroup: remove bogus comments in cgroup_diput() cgroup: remove synchronize_rcu() from cgroup_diput() cgroup: remove duplicate RCU free on struct cgroup sched: remove redundant NULL cgroup check in task_group_path() sched: split out css_online/css_offline from tg creation/destruction cgroup: initialize cgrp->dentry before css_alloc() cgroup: remove a NULL check in cgroup_exit() cgroup: fix bogus kernel warnings when cgroup_create() failed cgroup: remove synchronize_rcu() from rebind_subsystems() cgroup: remove synchronize_rcu() from cgroup_attach_{task|proc}() cgroup: use new hashtable implementation cgroups: fix cgroup_event_listener error handling cgroups: move cgroup_event_listener.c to tools/cgroup cgroup: implement cgroup_rightmost_descendant() cgroup: remove unused dummy cgroup_fork_callbacks()
Diffstat (limited to 'kernel/sched/debug.c')
-rw-r--r--kernel/sched/debug.c7
1 files changed, 0 insertions, 7 deletions
diff --git a/kernel/sched/debug.c b/kernel/sched/debug.c
index 7ae4c4c..557e7b5 100644
--- a/kernel/sched/debug.c
+++ b/kernel/sched/debug.c
@@ -110,13 +110,6 @@ static char *task_group_path(struct task_group *tg)
if (autogroup_path(tg, group_path, PATH_MAX))
return group_path;
- /*
- * May be NULL if the underlying cgroup isn't fully-created yet
- */
- if (!tg->css.cgroup) {
- group_path[0] = '\0';
- return group_path;
- }
cgroup_path(tg->css.cgroup, group_path, PATH_MAX);
return group_path;
}
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