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| author | Ingo Molnar <mingo@elte.hu> | 2008-08-20 11:52:15 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-08-20 11:52:15 +0200 |
| commit | 7393423dd9b5790a3115873be355e9fc862bce8f (patch) | |
| tree | fc83214602c8ce41dc06d5c8e21deada679521f7 /mm/memcontrol.c | |
| parent | 8df9676d6402563da91427e8d9f2da8a4598aede (diff) | |
| parent | 1fca25427482387689fa27594c992a961d98768f (diff) | |
Merge branch 'linus' into x86/cleanups
Diffstat (limited to 'mm/memcontrol.c')
| -rw-r--r-- | mm/memcontrol.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/mm/memcontrol.c b/mm/memcontrol.c index 7056c3bdb47..0f1f7a7374b 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -796,6 +796,8 @@ int mem_cgroup_shrink_usage(struct mm_struct *mm, gfp_t gfp_mask) if (mem_cgroup_subsys.disabled) return 0; + if (!mm) + return 0; rcu_read_lock(); mem = mem_cgroup_from_task(rcu_dereference(mm->owner)); |