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mm/page_vma_mapped.c: use helper function huge_pte_lock

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Use helper function huge_pte_lock() to lock the huge pte to simplify the
code a bit.  No functional change intended.

Link: https://lkml.kernel.org/r/20220709092440.43018-1-linmiaohe@huawei.com
Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
This commit is contained in:
Miaohe Lin 2022-07-09 17:24:40 +08:00 committed by akpm
parent 04ec006171
commit 8f0b747d7d
1 changed files with 1 additions and 2 deletions
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3
mm/page_vma_mapped.c
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@ -174,8 +174,7 @@ bool page_vma_mapped_walk(struct page_vma_mapped_walk *pvmw)
if (!pvmw->pte)
return false;
pvmw->ptl = huge_pte_lockptr(hstate, mm, pvmw->pte);
spin_lock(pvmw->ptl);
pvmw->ptl = huge_pte_lock(hstate, mm, pvmw->pte);
if (!check_pte(pvmw))
return not_found(pvmw);
return true;