Message ID | 20220621204632.3370049-64-Liam.Howlett@oracle.com (mailing list archive) |
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Introducing the Maple Tree
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diff --git a/mm/swapfile.c b/mm/swapfile.c index a2e66d855b19..ec4c1b276691 100644 --- a/mm/swapfile.c +++ b/mm/swapfile.c @@ -1991,14 +1991,16 @@ static int unuse_mm(struct mm_struct *mm, unsigned int type) { struct vm_area_struct *vma; int ret = 0; + VMA_ITERATOR(vmi, mm, 0); mmap_read_lock(mm); - for (vma = mm->mmap; vma; vma = vma->vm_next) { + for_each_vma(vmi, vma) { if (vma->anon_vma) { ret = unuse_vma(vma, type); if (ret) break; } + cond_resched(); } mmap_read_unlock(mm);