[v2,04/18] mm: Use folios_put() in __folio_batch_release()

Message ID	20240217022546.1496101-5-willy@infradead.org (mailing list archive)
State	New
Headers	show Return-Path: <owner-linux-mm@kvack.org> From: "Matthew Wilcox (Oracle)" <willy@infradead.org> To: Andrew Morton <akpm@linux-foundation.org> Cc: "Matthew Wilcox (Oracle)" <willy@infradead.org>, linux-mm@kvack.org, Ryan Roberts <ryan.roberts@arm.com> Subject: [PATCH v2 04/18] mm: Use folios_put() in __folio_batch_release() Date: Sat, 17 Feb 2024 02:25:30 +0000 Message-ID: <20240217022546.1496101-5-willy@infradead.org> In-Reply-To: <20240217022546.1496101-1-willy@infradead.org> References: <20240217022546.1496101-1-willy@infradead.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: owner-linux-mm@kvack.org Precedence: bulk
Series	Rearrange batched folio freeing \| expand [v2,00/18] Rearrange batched folio freeing [v2,01/18] mm: Make folios_put() the basis of release_pages() [v2,02/18] mm: Convert free_unref_page_list() to use folios [v2,03/18] mm: Add free_unref_folios() [v2,04/18] mm: Use folios_put() in __folio_batch_release() [v2,05/18] memcg: Add mem_cgroup_uncharge_folios() [v2,06/18] mm: Remove use of folio list from folios_put() [v2,07/18] mm: Use free_unref_folios() in put_pages_list() [v2,08/18] mm: use __page_cache_release() in folios_put() [v2,09/18] mm: Handle large folios in free_unref_folios() [v2,10/18] mm: Allow non-hugetlb large folios to be batch processed [v2,11/18] mm: Free folios in a batch in shrink_folio_list() [v2,12/18] mm: Free folios directly in move_folios_to_lru() [v2,13/18] memcg: Remove mem_cgroup_uncharge_list() [v2,14/18] mm: Remove free_unref_page_list() [v2,15/18] mm: Remove lru_to_page() [v2,16/18] mm: Convert free_pages_and_swap_cache() to use folios_put() [v2,17/18] mm: Use a folio in __collapse_huge_page_copy_succeeded() [v2,18/18] mm: Convert free_swap_cache() to take a folio

Message ID

20240217022546.1496101-5-willy@infradead.org (mailing list archive)

State

New

Headers

From: "Matthew Wilcox (Oracle)" <willy@infradead.org>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: "Matthew Wilcox (Oracle)" <willy@infradead.org>,
	linux-mm@kvack.org,
	Ryan Roberts <ryan.roberts@arm.com>
Subject: [PATCH v2 04/18] mm: Use folios_put() in __folio_batch_release()
Date: Sat, 17 Feb 2024 02:25:30 +0000
Message-ID: <20240217022546.1496101-5-willy@infradead.org>
In-Reply-To: <20240217022546.1496101-1-willy@infradead.org>
References: <20240217022546.1496101-1-willy@infradead.org>
MIME-Version: 1.0
Content-Transfer-Encoding: 8bit
Sender: owner-linux-mm@kvack.org
Precedence: bulk

Series

Rearrange batched folio freeing | expand

Commit Message

Matthew Wilcox Feb. 17, 2024, 2:25 a.m. UTC

There's no need to indirect through release_pages() and iterate
over this batch of folios an extra time; we can just use the batch
that we have.

Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: Ryan Roberts <ryan.roberts@arm.com>
---
 mm/swap.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/mm/swap.c b/mm/swap.c
index 7bdc63b56859..c5ea0c6669e7 100644
--- a/mm/swap.c
+++ b/mm/swap.c
@@ -1073,8 +1073,7 @@  void __folio_batch_release(struct folio_batch *fbatch)
 		lru_add_drain();
 		fbatch->percpu_pvec_drained = true;
 	}
-	release_pages(fbatch->folios, folio_batch_count(fbatch));
-	folio_batch_reinit(fbatch);
+	folios_put(fbatch);
 }
 EXPORT_SYMBOL(__folio_batch_release);

[v2,04/18] mm: Use folios_put() in __folio_batch_release()

Commit Message

Patch