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mm/page_vma_mapped.c: use helper function huge_pte_lock 

Bugzilla: https://bugzilla.redhat.com/2160210

commit 8f0b747d7dde47e9f6ff64d176ad5fcf0a23d524
Author: Miaohe Lin <linmiaohe@huawei.com>
Date:   Sat Jul 9 17:24:40 2022 +0800

    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>

Signed-off-by: Chris von Recklinghausen <crecklin@redhat.com>
This commit is contained in:
Chris von Recklinghausen 2023-03-24 07:44:38 -04:00
parent 5063ee2178
commit 6bedbaffaa
1 changed files with 1 additions and 2 deletions
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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;