diff options
| author | Matthew Wilcox (Oracle) <willy@infradead.org> | 2024-02-27 18:42:44 +0100 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2024-03-05 02:01:24 +0100 |
| commit | f77171d241e379ea93448a53d58104191e02135c (patch) | |
| tree | 587085d6a38d4d31305818f3a39b10d000bbca8c /mm/swap.c | |
| parent | mm: handle large folios in free_unref_folios() (diff) | |
| download | linux-f77171d241e379ea93448a53d58104191e02135c.tar.xz linux-f77171d241e379ea93448a53d58104191e02135c.zip | |
mm: allow non-hugetlb large folios to be batch processed
Hugetlb folios still get special treatment, but normal large folios can
now be freed by free_unref_folios(). This should have a reasonable
performance impact, TBD.
Link: https://lkml.kernel.org/r/20240227174254.710559-11-willy@infradead.org
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: Ryan Roberts <ryan.roberts@arm.com>
Cc: David Hildenbrand <david@redhat.com>
Cc: Mel Gorman <mgorman@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/swap.c')
| -rw-r--r-- | mm/swap.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/mm/swap.c b/mm/swap.c index dce5ea67ae05..6b697d33fa5b 100644 --- a/mm/swap.c +++ b/mm/swap.c @@ -1003,12 +1003,13 @@ void folios_put_refs(struct folio_batch *folios, unsigned int *refs) if (!folio_ref_sub_and_test(folio, nr_refs)) continue; - if (folio_test_large(folio)) { + /* hugetlb has its own memcg */ + if (folio_test_hugetlb(folio)) { if (lruvec) { unlock_page_lruvec_irqrestore(lruvec, flags); lruvec = NULL; } - __folio_put_large(folio); + free_huge_folio(folio); continue; } |