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Received: from willy by casper.infradead.org with local (Exim 4.97.1 #2 (Red Hat Linux)) id 1rf1Tm-00000002yrY-3rKI; Tue, 27 Feb 2024 17:42:58 +0000 From: "Matthew Wilcox (Oracle)" To: Andrew Morton Cc: "Matthew Wilcox (Oracle)" , linux-mm@kvack.org, Ryan Roberts Subject: [PATCH v3 10/18] mm: Allow non-hugetlb large folios to be batch processed Date: Tue, 27 Feb 2024 17:42:44 +0000 Message-ID: <20240227174254.710559-11-willy@infradead.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240227174254.710559-1-willy@infradead.org> References: <20240227174254.710559-1-willy@infradead.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Stat-Signature: 7hifbdw64otg9nx5y9uptxsfagp3nn3d X-Rspamd-Server: rspam10 X-Rspamd-Queue-Id: 3F92A2001C X-Rspam-User: X-HE-Tag: 1709055782-739145 X-HE-Meta: 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 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: 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. Signed-off-by: Matthew Wilcox (Oracle) Reviewed-by: Ryan Roberts --- mm/swap.c | 5 +++-- 1 file 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; } -- 2.43.0