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| author |   Ingo Molnar <mingo@elte.hu> | 2008-10-06 08:13:18 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-10-06 08:13:18 +0200 |
| commit | 2c10c22af088ab5d94fae93ce3fe6436b2a208b4 (patch) | |
| tree | db27721001f194327ddbdcd6c983c4ec68b77c00 /kernel/cgroup.c | |
| parent | sched_rt.c: resch needed in rt_rq_enqueue() for the root rt_rq (diff) | |
| parent | Merge branch 'timers-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip (diff) | |
| download | linux-dev-2c10c22af088ab5d94fae93ce3fe6436b2a208b4.tar.xz linux-dev-2c10c22af088ab5d94fae93ce3fe6436b2a208b4.zip | |
Merge branch 'linus' into sched/devel
Diffstat (limited to 'kernel/cgroup.c')
| -rw-r--r-- | kernel/cgroup.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/kernel/cgroup.c b/kernel/cgroup.c index 13932abde159..a0123d75ec9a 100644 --- a/kernel/cgroup.c +++ b/kernel/cgroup.c @@ -2738,14 +2738,15 @@ void cgroup_fork_callbacks(struct task_struct *child) */ void cgroup_mm_owner_callbacks(struct task_struct *old, struct task_struct *new) { - struct cgroup *oldcgrp, *newcgrp; + struct cgroup *oldcgrp, *newcgrp = NULL; if (need_mm_owner_callback) { int i; for (i = 0; i < CGROUP_SUBSYS_COUNT; i++) { struct cgroup_subsys *ss = subsys[i]; oldcgrp = task_cgroup(old, ss->subsys_id); - newcgrp = task_cgroup(new, ss->subsys_id); + if (new) + newcgrp = task_cgroup(new, ss->subsys_id); if (oldcgrp == newcgrp) continue; if (ss->mm_owner_changed) |