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| author | KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com> | 2010-08-19 14:13:38 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-08-20 09:34:55 -0700 |
| commit | be71cf2202971e50ce4953d473649c724799eb8a (patch) | |
| tree | 4bc4b927c3f55c12128929ab0d52e061c2a257ec | |
| parent | f522886e202a34a2191dd5d471b3c4d46410a9a0 (diff) | |
| download | linux-stable-be71cf2202971e50ce4953d473649c724799eb8a.tar.gz linux-stable-be71cf2202971e50ce4953d473649c724799eb8a.tar.bz2 linux-stable-be71cf2202971e50ce4953d473649c724799eb8a.zip | |
oom: fix NULL pointer dereference
Commit b940fd7035 ("oom: remove unnecessary code and cleanup") added an
unnecessary NULL pointer dereference. remove it.
Signed-off-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Reviewed-by: Minchan Kim <minchan.kim@gmail.com>
Acked-by: David Rientjes <rientjes@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | mm/oom_kill.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/mm/oom_kill.c b/mm/oom_kill.c index 5014e50644d1..17d48a67e7b7 100644 --- a/mm/oom_kill.c +++ b/mm/oom_kill.c @@ -401,10 +401,9 @@ static void dump_header(struct task_struct *p, gfp_t gfp_mask, int order, static int oom_kill_task(struct task_struct *p, struct mem_cgroup *mem) { p = find_lock_task_mm(p); - if (!p) { - task_unlock(p); + if (!p) return 1; - } + pr_err("Killed process %d (%s) total-vm:%lukB, anon-rss:%lukB, file-rss:%lukB\n", task_pid_nr(p), p->comm, K(p->mm->total_vm), K(get_mm_counter(p->mm, MM_ANONPAGES)), |