| Date | Thu, 20 Jan 2022 13:43:33 +0100 | Subject | Re: [PATCH v4 60/66] mm/oom_kill: Use maple tree iterators instead of vma linked list | From | Vlastimil Babka <> |
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On 12/1/21 15:30, Liam Howlett wrote: > From: "Liam R. Howlett" <Liam.Howlett@Oracle.com> > > Signed-off-by: Liam R. Howlett <Liam.Howlett@Oracle.com>
Acked-by: Vlastimil Babka <vbabka@suse.cz>
Could be VMA_ITERATOR?
> --- > mm/oom_kill.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/mm/oom_kill.c b/mm/oom_kill.c > index 1ddabefcfb5a..1694b30eb46c 100644 > --- a/mm/oom_kill.c > +++ b/mm/oom_kill.c > @@ -516,6 +516,7 @@ bool __oom_reap_task_mm(struct mm_struct *mm) > { > struct vm_area_struct *vma; > bool ret = true; > + MA_STATE(mas, &mm->mm_mt, 0, 0); > > /* > * Tell all users of get_user/copy_from_user etc... that the content > @@ -525,7 +526,7 @@ bool __oom_reap_task_mm(struct mm_struct *mm) > */ > set_bit(MMF_UNSTABLE, &mm->flags); > > - for (vma = mm->mmap ; vma; vma = vma->vm_next) { > + mas_for_each(&mas, vma, ULONG_MAX) { > if (!can_madv_lru_vma(vma)) > continue; >
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