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From: alexs@kernel.org
To: Andrew Morton <akpm@linux-foundation.org>,
	linux-mm@kvack.org, linux-kernel@vger.kernel.org,
	zik.eidus@ravellosystems.com, willy@infradead.org,
	aarcange@redhat.com, hughd@google.com, chrisw@sous-sol.org,
	david@redhat.com
Cc: "Alex Shi (tencent)" <alexs@kernel.org>,
	Izik Eidus <izik.eidus@ravellosystems.com>
Subject: [PATCH v5 06/10] mm/ksm: use ksm_get_folio in scan_get_next_rmap_item
Date: Thu, 11 Apr 2024 14:17:07 +0800	[thread overview]
Message-ID: <20240411061713.1847574-7-alexs@kernel.org> (raw)
In-Reply-To: <20240411061713.1847574-1-alexs@kernel.org>

From: "Alex Shi (tencent)" <alexs@kernel.org>

Save a compound calls.

Cc: Izik Eidus <izik.eidus@ravellosystems.com>
Cc: Matthew Wilcox <willy@infradead.org>
Cc: Andrea Arcangeli <aarcange@redhat.com>
Cc: Hugh Dickins <hughd@google.com>
Cc: Chris Wright <chrisw@sous-sol.org>
Signed-off-by: Alex Shi (tencent) <alexs@kernel.org>
Reviewed-by: David Hildenbrand <david@redhat.com>
---
 mm/ksm.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/mm/ksm.c b/mm/ksm.c
index 654400f993fc..b127d39c9af0 100644
--- a/mm/ksm.c
+++ b/mm/ksm.c
@@ -2611,14 +2611,14 @@ static struct ksm_rmap_item *scan_get_next_rmap_item(struct page **page)
 		 */
 		if (!ksm_merge_across_nodes) {
 			struct ksm_stable_node *stable_node, *next;
-			struct page *page;
+			struct folio *folio;
 
 			list_for_each_entry_safe(stable_node, next,
 						 &migrate_nodes, list) {
-				page = get_ksm_page(stable_node,
-						    GET_KSM_PAGE_NOLOCK);
-				if (page)
-					put_page(page);
+				folio = ksm_get_folio(stable_node,
+						      GET_KSM_PAGE_NOLOCK);
+				if (folio)
+					folio_put(folio);
 				cond_resched();
 			}
 		}
-- 
2.43.0



  parent reply	other threads:[~2024-04-11  6:14 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-04-11  6:17 [PATCH v5 0/10] transfer page to folio in KSM alexs
2024-04-11  6:17 ` [PATCH v5 01/10] mm/ksm: add ksm_get_folio alexs
2024-04-11  6:17 ` [PATCH v5 02/10] mm/ksm: use folio in remove_rmap_item_from_tree alexs
2024-04-11  6:17 ` [PATCH v5 03/10] mm/ksm: add folio_set_stable_node alexs
2024-04-11  6:17 ` [PATCH v5 04/10] mm/ksm: use folio in remove_stable_node alexs
2024-04-11  6:17 ` [PATCH v5 05/10] mm/ksm: use folio in stable_node_dup alexs
2024-04-11  6:17 ` alexs [this message]
2024-04-11  6:17 ` [PATCH v5 07/10] mm/ksm: use folio in write_protect_page alexs
2024-04-11  6:17 ` [PATCH v5 08/10] mm/ksm: Convert chain series funcs and replace get_ksm_page alexs
     [not found]   ` <8a79bfbd-b01d-4425-8fd9-de2d3e6cd1af@redhat.com>
2024-04-11 11:38     ` Alex Shi
2024-04-11  6:17 ` [PATCH v5 09/10] mm/ksm: rename get_ksm_page_flags() to ksm_get_folio_flags alexs
     [not found]   ` <192aaa5c-3ff3-40c1-b12a-b674518bf5de@redhat.com>
2024-04-11 11:42     ` Alex Shi
     [not found]       ` <47686d5e-efd3-4431-b72c-620f749faeaa@redhat.com>
2024-04-11 20:42         ` Andrew Morton
2024-04-12  1:57           ` Alex Shi
2024-04-11  6:17 ` [PATCH v5 10/10] mm/ksm: replace set_page_stable_node by folio_set_stable_node alexs
2024-04-11  7:55 ` [PATCH v5 0/10] transfer page to folio in KSM David Hildenbrand
2024-04-11 11:45   ` Alex Shi

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