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| author | Miaohe Lin <linmiaohe@huawei.com> | 2022-07-09 17:24:40 +0800 |
|---|---|---|
| committer | akpm <akpm@linux-foundation.org> | 2022-07-17 17:14:47 -0700 |
| commit | 8f0b747d7dde47e9f6ff64d176ad5fcf0a23d524 (patch) | |
| tree | 2d50b2573e6f054941cc016b7fdcf16127f352e1 /mm | |
| parent | 04ec006171badc73f749dc1cd9d66e05f8575a81 (diff) | |
| download | linux-stable-8f0b747d7dde47e9f6ff64d176ad5fcf0a23d524.tar.gz linux-stable-8f0b747d7dde47e9f6ff64d176ad5fcf0a23d524.tar.bz2 linux-stable-8f0b747d7dde47e9f6ff64d176ad5fcf0a23d524.zip | |
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.c | 3 |
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; |