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| author | Levi Yun <ppbuk5246@gmail.com> | 2023-07-28 00:21:57 +0300 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2023-08-21 23:37:30 +0300 |
| commit | e7ee3f9791f5601fc032b222a70a02b9798784be (patch) | |
| tree | 24fd517db89e9a55bee6275c4b7ca7914ad2717f /mm/damon/paddr.c | |
| parent | 866ff80176aa1f9c0ba65f2164cf608c5cde4851 (diff) | |
| download | linux-e7ee3f9791f5601fc032b222a70a02b9798784be.tar.xz | |
damon: use pmdp_get instead of drectly dereferencing pmd
As ptep_get, Use the pmdp_get wrapper when we accessing pmdval instead of
directly dereferencing pmd.
Link: https://lkml.kernel.org/r/20230727212157.2985025-1-ppbuk5246@gmail.com
Signed-off-by: Levi Yun <ppbuk5246@gmail.com>
Reviewed-by: SeongJae Park <sj@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/damon/paddr.c')
| -rw-r--r-- | mm/damon/paddr.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/mm/damon/paddr.c b/mm/damon/paddr.c index 40801e38fcf0..909db25efb35 100644 --- a/mm/damon/paddr.c +++ b/mm/damon/paddr.c @@ -94,7 +94,7 @@ static bool __damon_pa_young(struct folio *folio, struct vm_area_struct *vma, mmu_notifier_test_young(vma->vm_mm, addr); } else { #ifdef CONFIG_TRANSPARENT_HUGEPAGE - *accessed = pmd_young(*pvmw.pmd) || + *accessed = pmd_young(pmdp_get(pvmw.pmd)) || !folio_test_idle(folio) || mmu_notifier_test_young(vma->vm_mm, addr); #else |