Unverified Commit 7936c422 authored Oct 30, 2024 by openeuler-ci-bot Committed by Gitee Oct 30, 2024

!12652 mm/gup: fix gup_pud_range() for dax

Merge Pull Request from: @ci-robot 
 
PR sync from: Tong Tiangen <tongtiangen@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/72N65YPF2XREBJV47GD5W5K3O6EIMPFV/ 
 
https://gitee.com/src-openeuler/kernel/issues/IAYRF3 
 
Link:https://gitee.com/openeuler/kernel/pulls/12652

 

Reviewed-by: Kefeng Wang <wangkefeng.wang@huawei.com>
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>

parents dfc07c12 1c039528

mm/gup.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -2669,7 +2669,7 @@ static int gup_pud_range(p4d_t *p4dp, p4d_t p4d, unsigned long addr, unsigned lo
		next = pud_addr_end(addr, end);
		if (unlikely(!pud_present(pud)))
		return 0;
		if (unlikely(pud_huge(pud))) {
		if (unlikely(pud_huge(pud) \|\| pud_devmap(pud))) {
		if (!gup_huge_pud(pud, pudp, addr, next, flags,
		pages, nr))
		return 0;