Unverified Commit 5b1610d4 authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
Browse files

!12475 v2 mm/swapfile: skip HugeTLB pages for unuse_vma 

Merge Pull Request from: @ci-robot 
 
PR sync from: Liu Shixin <liushixin2@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/S6CBOSDZYPLPV44F7JUEO5ZG2GDCQ6OA/ 
 
https://gitee.com/openeuler/kernel/issues/IAXWWM 
 
Link:https://gitee.com/openeuler/kernel/pulls/12475

 

Reviewed-by: default avatarKefeng Wang <wangkefeng.wang@huawei.com>
Signed-off-by: default avatarZhang Changzhong <zhangchangzhong@huawei.com>
parents 22c50245 b5e4158b

mm/swapfile.c

+2 −1
Original line number Diff line number Diff line
@@ -2047,7 +2047,8 @@ static int unuse_mm(struct mm_struct *mm, 
		lock_page(page);

	}

	for (vma = mm->mmap; vma; vma = vma->vm_next) {

		if (vma->anon_vma && (ret = unuse_vma(vma, entry, page)))

		if (vma->anon_vma && !is_vm_hugetlb_page(vma)

		    && (ret = unuse_vma(vma, entry, page)))

			break;

		cond_resched();

	}