b, vma, range.start, range.end, NULL); + mmu_notifier_invalidate_range_end(&range); + tlb_finish_mmu(&tlb); + return 0; +} + /** * unmap_vmas - unmap a range of memory covered by a list of vma's * @tlb: address of the caller's struct mmu_gather diff --git a/mm/oom_kill.c b/mm/oom_kill.c index 0ba56fcd10d5..54b7a8fe5136 100644 --- a/mm/oom_kill.c +++ b/mm/oom_kill.c @@ -548,21 +548,8 @@ static bool __oom_reap_task_mm(struct mm_struct *mm) * count elevated without a good reason. */ if (vma_is_anonymous(vma) || !(vma->vm_flags & VM_SHARED)) { - struct mmu_notifier_range range; - struct mmu_gather tlb; - - mmu_notifier_range_init(&range, MMU_NOTIFY_CLEAR, 0, - mm, vma->vm_start, - vma->vm_end); - tlb_gather_mmu(&tlb, mm); - if (mmu_notifier_invalidate_range_start_nonblock(&range)) { - tlb_finish_mmu(&tlb); + if (zap_vma_for_reaping(vma)) ret = false; - continue; - } - unmap_page_range(&tlb, vma, range.start, range.end, NULL); - mmu_notifier_invalidate_range_end(&range); - tlb_finish_mmu(&tlb); } } -- 2.43.0[PATCH v1 06/16] mm/oom_kill: factor out zapping of VMA into zap_vma_for_reaping()"David Hildenbrand (Arm)" undefinedlinux-kernel@vger.kernel.org undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined•7†£B