From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailgw.kylinos.cn (mailgw.kylinos.cn [124.126.103.232]) (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 A358612B60; Tue, 16 Jan 2024 09:11:50 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=kylinos.cn Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=kylinos.cn X-UUID: 4720e67c28c74a629f859878749d6007-20240116 X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.35,REQID:8f024591-b385-43f6-b9d7-3d5c201cf8a5,IP:10, URL:0,TC:0,Content:0,EDM:25,RT:0,SF:-5,FILE:0,BULK:0,RULE:Release_Ham,ACTI ON:release,TS:30 X-CID-INFO: VERSION:1.1.35,REQID:8f024591-b385-43f6-b9d7-3d5c201cf8a5,IP:10,UR L:0,TC:0,Content:0,EDM:25,RT:0,SF:-5,FILE:0,BULK:0,RULE:Release_Ham,ACTION :release,TS:30 X-CID-META: VersionHash:5d391d7,CLOUDID:8e0f4e8e-e2c0-40b0-a8fe-7c7e47299109,B ulkID:240116171145JGHZDUJ7,BulkQuantity:0,Recheck:0,SF:101|17|38|24|100|19 |42|74|66|102,TC:nil,Content:0,EDM:5,IP:-2,URL:0,File:nil,Bulk:nil,QS:nil, BEC:nil,COL:0,OSI:0,OSA:0,AV:0,LES:1,SPR:NO,DKR:0,DKP:0,BRR:0,BRE:0 X-CID-BVR: 0,NGT X-CID-BAS: 0,NGT,0,_ X-CID-FACTOR: TF_CID_SPAM_FSD,TF_CID_SPAM_FSI,TF_CID_SPAM_SNR,TF_CID_SPAM_FAS X-UUID: 4720e67c28c74a629f859878749d6007-20240116 Received: from mail.kylinos.cn [(39.156.73.10)] by mailgw (envelope-from ) (Generic MTA) with ESMTP id 1565199830; Tue, 16 Jan 2024 17:11:43 +0800 Received: from mail.kylinos.cn (localhost [127.0.0.1]) by mail.kylinos.cn (NSMail) with SMTP id C0AD6E000EBA; Tue, 16 Jan 2024 17:11:42 +0800 (CST) X-ns-mid: postfix-65A6484E-552022199 Received: from kernel.. (unknown [172.20.15.234]) by mail.kylinos.cn (NSMail) with ESMTPA id D80DAE000EB9; Tue, 16 Jan 2024 17:11:38 +0800 (CST) From: Kunwu Chan To: viro@zeniv.linux.org.uk, brauner@kernel.org, jack@suse.cz Cc: linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, Kunwu Chan Subject: [PATCH] buffer: Use KMEM_CACHE instead of kmem_cache_create() Date: Tue, 16 Jan 2024 17:11:37 +0800 Message-Id: <20240116091137.92375-1-chentao@kylinos.cn> X-Mailer: git-send-email 2.39.2 Precedence: bulk X-Mailing-List: linux-fsdevel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Use the new KMEM_CACHE() macro instead of direct kmem_cache_create to simplify the creation of SLAB caches. Signed-off-by: Kunwu Chan --- fs/buffer.c | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-) diff --git a/fs/buffer.c b/fs/buffer.c index d3bcf601d3e5..9c8156cce9b7 100644 --- a/fs/buffer.c +++ b/fs/buffer.c @@ -3121,12 +3121,8 @@ void __init buffer_init(void) unsigned long nrpages; int ret; =20 - bh_cachep =3D kmem_cache_create("buffer_head", - sizeof(struct buffer_head), 0, - (SLAB_RECLAIM_ACCOUNT|SLAB_PANIC| - SLAB_MEM_SPREAD), - NULL); - + bh_cachep =3D KMEM_CACHE(buffer_head, + SLAB_RECLAIM_ACCOUNT|SLAB_PANIC|SLAB_MEM_SPREAD); /* * Limit the bh occupancy to 10% of ZONE_NORMAL */ --=20 2.39.2