Messages in this thread | | | Date | Sat, 8 Mar 2008 09:36:37 +0100 | From | Ingo Molnar <> | Subject | Re: [PATCH] Fix check after use in kernel/exit.c |
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* WANG Cong <xiyou.wangcong@gmail.com> wrote:
> mm_release won't check the mm_struct pointer, so it should be checked > before this call.
> @@ -582,9 +582,9 @@ static void exit_mm(struct task_struct * tsk) > { > struct mm_struct *mm = tsk->mm; > > - mm_release(tsk, mm); > if (!mm) > return; > + mm_release(tsk, mm);
thanks, applied. I'm wondering why this never seems to hit in practice.
Ingo
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