diff options
| author |   Miaohe Lin <linmiaohe@huawei.com> | 2022-09-01 20:00:25 +0800 |
|---|---|---|
| committer |   Andrew Morton <akpm@linux-foundation.org> | 2022-09-11 20:26:09 -0700 |
| commit | bcc665436fe4648550ed4fd3345c7106b5da35b0 (patch) | |
| tree | b703d555575d6c68b117f98ea14aafba44a814ba /mm/hugetlb.c | |
| parent | hugetlb: use sizeof() to get the array size (diff) | |
| download | linux-dev-bcc665436fe4648550ed4fd3345c7106b5da35b0.tar.xz linux-dev-bcc665436fe4648550ed4fd3345c7106b5da35b0.zip | |
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 <linmiaohe@huawei.com>
Reviewed-by: Muchun Song <songmuchun@bytedance.com>
Cc: Mike Kravetz <mike.kravetz@oracle.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/hugetlb.c')
| -rw-r--r-- | mm/hugetlb.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/mm/hugetlb.c b/mm/hugetlb.c index 4d2efdfbd09d..cc1d85749766 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 |