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authorMiaohe Lin <linmiaohe@huawei.com>2022-07-09 17:24:40 +0800
committerakpm <akpm@linux-foundation.org>2022-07-17 17:14:47 -0700
commit8f0b747d7dde47e9f6ff64d176ad5fcf0a23d524 (patch)
tree2d50b2573e6f054941cc016b7fdcf16127f352e1 /mm
parent04ec006171badc73f749dc1cd9d66e05f8575a81 (diff)
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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 <linmiaohe@huawei.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm')
-rw-r--r--mm/page_vma_mapped.c3
1 files changed, 1 insertions, 2 deletions
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;