| From | Liam Howlett <> | Subject | [PATCH v4 60/66] mm/oom_kill: Use maple tree iterators instead of vma linked list | Date | Wed, 1 Dec 2021 14:30:16 +0000 |
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From: "Liam R. Howlett" <Liam.Howlett@Oracle.com>
Signed-off-by: Liam R. Howlett <Liam.Howlett@Oracle.com> --- 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; -- 2.30.2
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