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    SubjectRe: [PATCH 1/2] oom: don't ignore rss in nascent mm
    On 09/09, KOSAKI Motohiro wrote:
    >
    > --- a/include/linux/sched.h
    > +++ b/include/linux/sched.h
    > @@ -1226,6 +1226,7 @@ struct task_struct {
    > int pdeath_signal; /* The signal sent when the parent dies */
    > /* ??? */
    > unsigned int personality;
    > + struct mm_struct *in_exec_mm;

    Oh, yes, this has to be per-thread (unlike ->mm, btw).

    I wonder if it makes sense to move ->cred_guard_mutex from task_struct
    to signal_struct and thus make multiple-threads-inside-exec impossible.
    Only one thread can win anyway.

    Oleg.



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