diff mbox series

[v3,02/14] mm/ksm: use folio in remove_rmap_item_from_tree

Message ID 20240325124904.398913-3-alexs@kernel.org (mailing list archive)
State New
Headers show
Series transfer page to folio in KSM | expand

Commit Message

alexs@kernel.org March 25, 2024, 12:48 p.m. UTC 
From: "Alex Shi (tencent)" <alexs@kernel.org>

To save 2 compound_head 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 mbox series

Patch

diff --git a/mm/ksm.c b/mm/ksm.c
index ac080235b002..ea3dabf71e47 100644
--- a/mm/ksm.c
+++ b/mm/ksm.c
@@ -1006,16 +1006,16 @@  static void remove_rmap_item_from_tree(struct ksm_rmap_item *rmap_item)
 {
 	if (rmap_item->address & STABLE_FLAG) {
 		struct ksm_stable_node *stable_node;
-		struct page *page;
+		struct folio *folio;
 
 		stable_node = rmap_item->head;
-		page = get_ksm_page(stable_node, GET_KSM_PAGE_LOCK);
-		if (!page)
+		folio = ksm_get_folio(stable_node, GET_KSM_PAGE_LOCK);
+		if (!folio)
 			goto out;
 
 		hlist_del(&rmap_item->hlist);
-		unlock_page(page);
-		put_page(page);
+		folio_unlock(folio);
+		folio_put(folio);
 
 		if (!hlist_empty(&stable_node->hlist))
 			ksm_pages_sharing--;