From: alexs@kernel.org
To: Matthew Wilcox <willy@infradead.org>,
Andrea Arcangeli <aarcange@redhat.com>,
Izik Eidus <izik.eidus@ravellosystems.com>,
david@redhat.com, Andrew Morton <akpm@linux-foundation.org>,
linux-mm@kvack.org, linux-kernel@vger.kernel.org
Cc: "Alex Shi (tencent)" <alexs@kernel.org>,
Hugh Dickins <hughd@google.com>,
Chris Wright <chrisw@sous-sol.org>
Subject: [PATCH v2 06/14] mm/ksm: use ksm_get_folio in scan_get_next_rmap_item
Date: Fri, 22 Mar 2024 16:36:53 +0800 [thread overview]
Message-ID: <20240322083703.232364-7-alexs@kernel.org> (raw)
In-Reply-To: <20240322083703.232364-1-alexs@kernel.org>
From: "Alex Shi (tencent)" <alexs@kernel.org>
Save a compound calls.
Signed-off-by: Alex Shi (tencent) <alexs@kernel.org>
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>
---
mm/ksm.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/mm/ksm.c b/mm/ksm.c
index a1e382ecd501..cd607b942c26 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
next prev parent reply other threads:[~2024-03-22 8:34 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-03-22 8:36 [PATCH v2 00/14] transfer page to folio in KSM alexs
2024-03-22 8:36 ` [PATCH v2 01/14] mm/ksm: add ksm_get_folio alexs
2024-03-22 8:36 ` [PATCH v2 02/14] mm/ksm: use folio in remove_rmap_item_from_tree alexs
2024-03-22 8:36 ` [PATCH v2 03/14] mm/ksm: add folio_set_stable_node alexs
2024-03-22 8:36 ` [PATCH v2 04/14] mm/ksm: use folio in remove_stable_node alexs
2024-03-22 8:36 ` [PATCH v2 05/14] mm/ksm: use folio in stable_node_dup alexs
2024-03-22 15:57 ` Matthew Wilcox
2024-03-22 17:11 ` David Hildenbrand
2024-03-25 12:36 ` Alex Shi
2024-03-25 12:30 ` Alex Shi
2024-03-22 8:36 ` alexs [this message]
2024-03-22 8:36 ` [PATCH v2 07/14] mm/ksm: use folio in write_protect_page alexs
2024-03-22 8:36 ` [PATCH v2 08/14] mm/ksm: Convert chain series funcs to use folio alexs
2024-03-22 8:36 ` [PATCH v2 09/14] mm/ksm: Convert stable_tree_insert " alexs
2024-03-22 8:36 ` [PATCH v2 10/14] mm/ksm: Convert stable_tree_search " alexs
2024-03-22 8:36 ` [PATCH v2 11/14] mm/ksm: remove get_ksm_page and related info alexs
2024-03-22 8:36 ` [PATCH v2 12/14] mm/ksm: return folio for chain series funcs alexs
2024-03-22 8:37 ` [PATCH v2 13/14] mm/ksm: use folio_set_stable_node in try_to_merge_one_page alexs
2024-03-23 3:38 ` Matthew Wilcox
2024-03-25 12:40 ` Alex Shi
2024-03-22 8:37 ` [PATCH v2 14/14] mm/ksm: remove set_page_stable_node alexs
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