mirror of https://gitee.com/openkylin/linux.git
mm, oom: fix uninitialized ret in task_will_free_mem()
mm/oom_kill.c: In function `task_will_free_mem':
mm/oom_kill.c:767: warning: `ret' may be used uninitialized in this function
If __task_will_free_mem() is never called inside the for_each_process()
loop, ret will not be initialized.
Fixes: 1af8bb4326
("mm, oom: fortify task_will_free_mem()")
Link: http://lkml.kernel.org/r/1470255599-24841-1-git-send-email-geert@linux-m68k.org
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Acked-by: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
Acked-by: Michal Hocko <mhocko@suse.com>
Cc: Oleg Nesterov <oleg@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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@ -764,7 +764,7 @@ bool task_will_free_mem(struct task_struct *task)
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{
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struct mm_struct *mm = task->mm;
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struct task_struct *p;
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bool ret;
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bool ret = true;
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/*
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* Skip tasks without mm because it might have passed its exit_mm and
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