diff options
Diffstat (limited to 'mm/oom_kill.c')
| -rw-r--r-- | mm/oom_kill.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/mm/oom_kill.c b/mm/oom_kill.c index 5442cb12e4ed..f0e8cd9edb1a 100644 --- a/mm/oom_kill.c +++ b/mm/oom_kill.c @@ -528,19 +528,20 @@ 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)) { - const unsigned long start = vma->vm_start; - const unsigned long end = vma->vm_end; + struct mmu_notifier_range range; struct mmu_gather tlb; - tlb_gather_mmu(&tlb, mm, start, end); - if (mmu_notifier_invalidate_range_start_nonblock(mm, start, end)) { - tlb_finish_mmu(&tlb, start, end); + mmu_notifier_range_init(&range, mm, vma->vm_start, + vma->vm_end); + tlb_gather_mmu(&tlb, mm, range.start, range.end); + if (mmu_notifier_invalidate_range_start_nonblock(&range)) { + tlb_finish_mmu(&tlb, range.start, range.end); ret = false; continue; } - unmap_page_range(&tlb, vma, start, end, NULL); - mmu_notifier_invalidate_range_end(mm, start, end); - tlb_finish_mmu(&tlb, start, end); + unmap_page_range(&tlb, vma, range.start, range.end, NULL); + mmu_notifier_invalidate_range_end(&range); + tlb_finish_mmu(&tlb, range.start, range.end); } } |