Commit 18fd73db authored by SeongJae Park's avatar SeongJae Park Committed by Andrew Morton
Browse files

mm/damon/vaddr: support folio of neither HPAGE_PMD_SIZE nor PAGE_SIZE 

DAMON virtual address space monitoring operations set treats folios having
non-HPAGE_PMD_SIZE size as having PAGE_SIZE size.  Use the exact size of
the folio.

Link: https://lkml.kernel.org/r/20230109213335.62525-3-sj@kernel.org


Signed-off-by: default avatarSeongJae Park <sj@kernel.org>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
parent fc8c7d23

mm/damon/vaddr.c

+1 −1
Original line number Diff line number Diff line
@@ -475,7 +475,7 @@ static int damon_young_pmd_entry(pmd_t *pmd, unsigned long addr, 
		goto out;

	if (pte_young(*pte) || !folio_test_idle(folio) ||

			mmu_notifier_test_young(walk->mm, addr)) {

		*priv->folio_sz = PAGE_SIZE;

		*priv->folio_sz = folio_size(folio);

		priv->young = true;

	}

	folio_put(folio);