linux-kernel - [PATCH v2] mm/vmscan: Remove redundant __GFP

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Message-ID: <20251006014948.44695-1-wangfushuai@baidu.com>
Date: Mon, 6 Oct 2025 09:49:48 +0800
From: Fushuai Wang <wangfushuai@...du.com>
To: <akpm@...ux-foundation.org>, <hannes@...xchg.org>, <david@...hat.com>,
	<mhocko@...nel.org>, <zhengqi.arch@...edance.com>, <shakeel.butt@...ux.dev>,
	<lorenzo.stoakes@...cle.com>, <axelrasmussen@...gle.com>,
	<yuanchu@...gle.com>, <weixugc@...gle.com>
CC: <linux-mm@...ck.org>, <linux-kernel@...r.kernel.org>, Fushuai Wang
	<wangfushuai@...du.com>
Subject: [PATCH v2] mm/vmscan: Remove redundant __GFP_NOWARN

The __GFP_NOWARN flag was included in GFP_NOWAIT since commit
16f5dfbc851b ("gfp: include __GFP_NOWARN in GFP_NOWAIT"). So
remove the redundant __GFP_NOWARN flag.

Signed-off-by: Fushuai Wang <wangfushuai@...du.com>
---
 mm/vmscan.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mm/vmscan.c b/mm/vmscan.c
index b2fc8b626d3d..e7ecf3b608cf 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -1054,7 +1054,7 @@ static unsigned int demote_folio_list(struct list_head *demote_folios,
 		 * When this happens, 'page' will likely just be discarded
 		 * instead of migrated.
 		 */
-		.gfp_mask = (GFP_HIGHUSER_MOVABLE & ~__GFP_RECLAIM) | __GFP_NOWARN |
+		.gfp_mask = (GFP_HIGHUSER_MOVABLE & ~__GFP_RECLAIM) |
 			__GFP_NOMEMALLOC | GFP_NOWAIT,
 		.nid = target_nid,
 		.nmask = &allowed_mask,
-- 
2.36.1