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From: Daniel Gomez <da.gomez@samsung.com>
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	Daniel Gomez <da.gomez@samsung.com>
Subject: [PATCH 06/12] shmem: set folio uptodate when reclaim
Thread-Topic: [PATCH 06/12] shmem: set folio uptodate when reclaim
Thread-Index: AQHapozFha++cZmim0iVIxwtuJabGw==
Date: Wed, 15 May 2024 05:57:29 +0000
Message-ID: <20240515055719.32577-7-da.gomez@samsung.com>
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References: <20240515055719.32577-1-da.gomez@samsung.com>
	<CGME20240515055731eucas1p12cbbba88e24a011ef5871f90ff25ae73@eucas1p1.samsung.com>

When reclaiming some space by splitting a large folio through
shmem_unused_huge_shrink(), a large folio is split regardless of its
uptodate status. Mark all the blocks as uptodate in the reclaim path so
split_folio() can release the folio private struct (shmem_folio_state).

Signed-off-by: Daniel Gomez <da.gomez@samsung.com>
---
 mm/shmem.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/mm/shmem.c b/mm/shmem.c
index 04992010225f..68fe769d91b1 100644
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -842,6 +842,7 @@ static unsigned long shmem_unused_huge_shrink(struct sh=
mem_sb_info *sbinfo,
 			goto move_back;
 		}
=20
+		shmem_set_range_uptodate(folio, 0, folio_size(folio));
 		ret =3D split_folio(folio);
 		folio_unlock(folio);
 		folio_put(folio);
--=20
2.43.0