On Tue, May 10, 2022 at 6:08 AM Michal Hocko <mhocko@xxxxxxxx> wrote: > > On Mon 09-05-22 20:00:14, Suren Baghdasaryan wrote: > > With the last usage of MMF_OOM_VICTIM in exit_mmap gone, this flag is > > now unused and can be removed. > > > > Signed-off-by: Suren Baghdasaryan <surenb@xxxxxxxxxx> > > LGTM > Acked-by: Michal Hocko <mhocko@xxxxxxxx> > > One question below > [...] > > diff --git a/include/linux/sched/coredump.h b/include/linux/sched/coredump.h > > index 4d9e3a656875..746f6cb07a20 100644 > > --- a/include/linux/sched/coredump.h > > +++ b/include/linux/sched/coredump.h > > @@ -70,7 +70,6 @@ static inline int get_dumpable(struct mm_struct *mm) > > #define MMF_UNSTABLE 22 /* mm is unstable for copy_from_user */ > > #define MMF_HUGE_ZERO_PAGE 23 /* mm has ever used the global huge zero page */ > > #define MMF_DISABLE_THP 24 /* disable THP for all VMAs */ > > -#define MMF_OOM_VICTIM 25 /* mm is the oom victim */ > > #define MMF_OOM_REAP_QUEUED 26 /* mm was queued for oom_reaper */ > > #define MMF_MULTIPROCESS 27 /* mm is shared between processes */ > > Have you consider renumbering the follow up flags so that we do not have > holes in there. Nothing really important but it can confuse somebody in > the future. Missed this note until now. I will renumber the constants to avoid confusion. Thanks, Suren. > > -- > Michal Hocko > SUSE Labs