From bcc665436fe4648550ed4fd3345c7106b5da35b0 Mon Sep 17 00:00:00 2001 From: Miaohe Lin Date: Thu, 1 Sep 2022 20:00:25 +0800 Subject: [PATCH] hugetlb: use helper {huge_pte|pmd}_lock() Use helper huge_pte_lock and pmd_lock to simplify the code. No functional change intended. Link: https://lkml.kernel.org/r/20220901120030.63318-6-linmiaohe@huawei.com Signed-off-by: Miaohe Lin Reviewed-by: Muchun Song Cc: Mike Kravetz Signed-off-by: Andrew Morton --- mm/hugetlb.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/mm/hugetlb.c b/mm/hugetlb.c index 4d2efdf..cc1d857 100644 --- a/mm/hugetlb.c +++ b/mm/hugetlb.c @@ -6049,8 +6049,7 @@ int hugetlb_mcopy_atomic_pte(struct mm_struct *dst_mm, page_in_pagecache = true; } - ptl = huge_pte_lockptr(h, dst_mm, dst_pte); - spin_lock(ptl); + ptl = huge_pte_lock(h, dst_mm, dst_pte); /* * Recheck the i_size after holding PT lock to make sure not -- 2.7.4