Re: [PATCH 5/5] oom: dump_tasks() use find_lock_task_mm() too

[KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>]

> dump_task() should have the same process iteration logic as
> select_bad_process().
> 
> It is needed for protecting from task exiting race.
> 
> 
> Signed-off-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>

sorry, this patch made one warning.
incremental patch is here.



Signed-off-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
---
 mm/oom_kill.c |    2 --
 1 files changed, 0 insertions(+), 2 deletions(-)

diff --git a/mm/oom_kill.c b/mm/oom_kill.c
index b06f8d1..f33a1b8 100644
--- a/mm/oom_kill.c
+++ b/mm/oom_kill.c
@@ -334,8 +334,6 @@ static void dump_tasks(const struct mem_cgroup *mem)
 	       "name\n");
 
 	for_each_process(p) {
-		struct mm_struct *mm;
-
 		if (is_global_init(p) || (p->flags & PF_KTHREAD))
 			continue;
 		if (mem && !task_in_mem_cgroup(p, mem))
-- 
1.6.5.2



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