From nobody Wed Dec 17 19:30:33 2025 Received: from baidu.com (mx24.baidu.com [111.206.215.185]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id BD3B715C0 for ; Sun, 5 Oct 2025 12:45:32 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=111.206.215.185 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1759668337; cv=none; b=Mp+LTOsKiVLvCBiv3fGGtLBP7Iprfw3rSMb6jlLAXkZBjJPLPmVAGhYa8BqylEW6siDdUMnUZxRCTiI6N4Uvpf6Ej6lAlFBZtDs/rZV0fdqfRiW986/jo/mCae87PXKgX1UD4391v7VggB1nbmsHzcjqNz25dt+eE4YiuU7X3HY= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1759668337; c=relaxed/simple; bh=w1BpAmbaN86iwXR0QDTwBRG1kpMTbin8invXAcvJTcc=; h=From:To:CC:Subject:Date:Message-ID:MIME-Version:Content-Type; b=O+YH/CUUYeVo3JFt3rquZBMGXrc2RKJQZyIoVXzIlEf8vXUcW1uF9P38N1fGSgGOB5BcHsAPRVT9d8xAVRxcVi8FMou8eonBsVrcgAterdsFlWEDyk2+ch3Rgt7V0at1cIhSRR4q85LOMH6jt/nPyzmc89P4yEHhsCCgUzoGUeU= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=baidu.com; spf=pass smtp.mailfrom=baidu.com; arc=none smtp.client-ip=111.206.215.185 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=baidu.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=baidu.com From: Fushuai Wang To: , , , , , , , , , CC: , , Fushuai Wang Subject: [PATCH] mm/vmscan: Remove redundant __GFP_NOWARN Date: Sun, 5 Oct 2025 20:43:29 +0800 Message-ID: <20251005124329.28708-1-wangfushuai@baidu.com> X-Mailer: git-send-email 2.39.2 (Apple Git-143) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-ClientProxiedBy: bjhj-exc11.internal.baidu.com (172.31.3.21) To bjkjy-exc17.internal.baidu.com (172.31.50.13) X-FEAS-Client-IP: 172.31.50.13 X-FE-Policy-ID: 52:10:53:SYSTEM Content-Type: text/plain; charset="utf-8" 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 --- mm/vmscan.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/mm/vmscan.c b/mm/vmscan.c index b2fc8b626d3d..2acb3c09fe0d 100644 --- a/mm/vmscan.c +++ b/mm/vmscan.c @@ -1054,8 +1054,8 @@ static unsigned int demote_folio_list(struct list_hea= d *demote_folios, * When this happens, 'page' will likely just be discarded * instead of migrated. */ - .gfp_mask =3D (GFP_HIGHUSER_MOVABLE & ~__GFP_RECLAIM) | __GFP_NOWARN | - __GFP_NOMEMALLOC | GFP_NOWAIT, + .gfp_mask =3D (GFP_HIGHUSER_MOVABLE & ~__GFP_RECLAIM) | __GFP_NOMEMALLOC= | + GFP_NOWAIT, .nid =3D target_nid, .nmask =3D &allowed_mask, .reason =3D MR_DEMOTION, --=20 2.36.1