From 8f0b747d7dde47e9f6ff64d176ad5fcf0a23d524 Mon Sep 17 00:00:00 2001 From: Miaohe Lin Date: Sat, 9 Jul 2022 17:24:40 +0800 Subject: mm/page_vma_mapped.c: use helper function huge_pte_lock 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 Signed-off-by: Andrew Morton --- mm/page_vma_mapped.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) (limited to 'mm/page_vma_mapped.c') diff --git a/mm/page_vma_mapped.c b/mm/page_vma_mapped.c index e971a467fcdf..8e9e574d535a 100644 --- a/mm/page_vma_mapped.c +++ b/mm/page_vma_mapped.c @@ -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; -- cgit v1.2.3