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| author | Matthew Wilcox (Oracle) <willy@infradead.org> | 2022-09-02 21:26:39 +0200 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2022-09-12 01:22:31 +0200 |
| commit | 36a3b14b5febdaf0e7f70c4ca6f62c8ea75fabfe (patch) | |
| tree | 435005045bb6c67fb9cb1bb4deb8b33a9672ecd7 /mm/vmscan.c | |
| parent | mm: fix VM_BUG_ON in __delete_from_swap_cache() (diff) | |
| download | linux-36a3b14b5febdaf0e7f70c4ca6f62c8ea75fabfe.tar.xz linux-36a3b14b5febdaf0e7f70c4ca6f62c8ea75fabfe.zip | |
vmscan: check folio_test_private(), not folio_get_private()
These two predicates are the same for file pages, but are not the same for
anonymous pages.
Link: https://lkml.kernel.org/r/20220902192639.1737108-3-willy@infradead.org
Fixes: 07f67a8dedc0 ("mm/vmscan: convert shrink_active_list() to use a folio")
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reported-by: Hugh Dickins <hughd@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/vmscan.c')
| -rw-r--r-- | mm/vmscan.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/mm/vmscan.c b/mm/vmscan.c index b2b1431352dc..382dbe97329f 100644 --- a/mm/vmscan.c +++ b/mm/vmscan.c @@ -2550,8 +2550,8 @@ static void shrink_active_list(unsigned long nr_to_scan, } if (unlikely(buffer_heads_over_limit)) { - if (folio_get_private(folio) && folio_trylock(folio)) { - if (folio_get_private(folio)) + if (folio_test_private(folio) && folio_trylock(folio)) { + if (folio_test_private(folio)) filemap_release_folio(folio, 0); folio_unlock(folio); } |