diff options
Diffstat (limited to 'mm/damon/vaddr.c')
| -rw-r--r-- | mm/damon/vaddr.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/mm/damon/vaddr.c b/mm/damon/vaddr.c index e814f66dfc2e..2fcc9731528a 100644 --- a/mm/damon/vaddr.c +++ b/mm/damon/vaddr.c @@ -323,7 +323,7 @@ static int damon_mkold_pmd_entry(pmd_t *pmd, unsigned long addr, walk->action = ACTION_AGAIN; return 0; } - if (!pte_present(*pte)) + if (!pte_present(ptep_get(pte))) goto out; damon_ptep_mkold(pte, walk->vma, addr); out: @@ -433,6 +433,7 @@ static int damon_young_pmd_entry(pmd_t *pmd, unsigned long addr, unsigned long next, struct mm_walk *walk) { pte_t *pte; + pte_t ptent; spinlock_t *ptl; struct folio *folio; struct damon_young_walk_private *priv = walk->private; @@ -471,12 +472,13 @@ regular_page: walk->action = ACTION_AGAIN; return 0; } - if (!pte_present(*pte)) + ptent = ptep_get(pte); + if (!pte_present(ptent)) goto out; - folio = damon_get_folio(pte_pfn(*pte)); + folio = damon_get_folio(pte_pfn(ptent)); if (!folio) goto out; - if (pte_young(*pte) || !folio_test_idle(folio) || + if (pte_young(ptent) || !folio_test_idle(folio) || mmu_notifier_test_young(walk->mm, addr)) priv->young = true; *priv->folio_sz = folio_size(folio); |