From nobody Tue Feb 10 04:13:49 2026 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 8DEFB5C8E5; Tue, 20 Feb 2024 08:24:59 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=124.126.103.232 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708417505; cv=none; b=EbAJ3nMFSaoUl+uRIr4RLu2fUGrxVL/w9eg6rP4dt4CpdfUDDVqbyO3YAOKviUYc2Q1RYq7hmlTojtd/x9ISm9KiRSGzN8Sm9IUUvB5Ncr73uoCs0+Fy7dEFuiktofzlDJDqfOiz51GGEnqCoKj5dMHK2H2KyhYICxvykTwRMDA= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708417505; c=relaxed/simple; bh=ReuleouYnuzsUZPagxclzFw7E1W2ioD+wkHnlAUNSQc=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=sNNE5oOSFpAJhb/GkR/zaxP6rPvkIfOGN3l3Q8CGA1mNM0AnTU0hSE0w1cF06mQDz3lu7m7EJVjXBocjihjqWJKdm4vPGNGUKWpZWBrfP99aft1wm17iVkOe5B+vzOlTuJJMV09VScY2yJQqRpABHscy5byjcktrOHPDuFl18aE= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=kylinos.cn; spf=pass smtp.mailfrom=kylinos.cn; arc=none smtp.client-ip=124.126.103.232 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: e97d3e886b344174aa31eec5022e6eb4-20240220 X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.35,REQID:80761d99-db20-4992-a924-713ab21de6fe,IP:10, URL:0,TC:0,Content:-5,EDM:25,RT:0,SF:-15,FILE:0,BULK:0,RULE:Release_Ham,AC TION:release,TS:15 X-CID-INFO: VERSION:1.1.35,REQID:80761d99-db20-4992-a924-713ab21de6fe,IP:10,UR L:0,TC:0,Content:-5,EDM:25,RT:0,SF:-15,FILE:0,BULK:0,RULE:Release_Ham,ACTI ON:release,TS:15 X-CID-META: VersionHash:5d391d7,CLOUDID:b4fc9780-4f93-4875-95e7-8c66ea833d57,B ulkID:240220153655KYLGABEG,BulkQuantity:0,Recheck:0,SF:66|38|24|17|19|44|1 02,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_SNR,TF_CID_SPAM_FAS,TF_CID_SPAM_FSD,TF_CID_SPAM_FSI X-UUID: e97d3e886b344174aa31eec5022e6eb4-20240220 Received: from mail.kylinos.cn [(39.156.73.10)] by mailgw (envelope-from ) (Generic MTA) with ESMTP id 1641455968; Tue, 20 Feb 2024 15:36:55 +0800 Received: from mail.kylinos.cn (localhost [127.0.0.1]) by mail.kylinos.cn (NSMail) with SMTP id 087D9E000EBC; Tue, 20 Feb 2024 15:36:55 +0800 (CST) X-ns-mid: postfix-65D45696-85943521 Received: from kernel.. (unknown [172.20.15.254]) by mail.kylinos.cn (NSMail) with ESMTPA id 40744E000EBD; Tue, 20 Feb 2024 15:36:54 +0800 (CST) From: Kunwu Chan To: davem@davemloft.net, dsahern@kernel.org, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org, jiri@resnulli.us, Kunwu Chan , Michal Swiatkowski Subject: [PATCH net-next v2 4/5] ipv4: Simplify the allocation of slab caches in ip_rt_init Date: Tue, 20 Feb 2024 15:36:45 +0800 Message-Id: <20240220073646.102033-5-chentao@kylinos.cn> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20240220073646.102033-1-chentao@kylinos.cn> References: <20240220073646.102033-1-chentao@kylinos.cn> 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 Content-Type: text/plain; charset="utf-8" Use the new KMEM_CACHE() macro instead of direct kmem_cache_create to simplify the creation of SLAB caches. And change cache name from 'ip_dst_cache' to 'rtable'. Signed-off-by: Kunwu Chan Reviewed-by: Michal Swiatkowski --- net/ipv4/route.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/net/ipv4/route.c b/net/ipv4/route.c index 16615d107cf0..b512288d6fcc 100644 --- a/net/ipv4/route.c +++ b/net/ipv4/route.c @@ -3693,9 +3693,8 @@ int __init ip_rt_init(void) panic("IP: failed to allocate ip_rt_acct\n"); #endif =20 - ipv4_dst_ops.kmem_cachep =3D - kmem_cache_create("ip_dst_cache", sizeof(struct rtable), 0, - SLAB_HWCACHE_ALIGN|SLAB_PANIC, NULL); + ipv4_dst_ops.kmem_cachep =3D KMEM_CACHE(rtable, + SLAB_HWCACHE_ALIGN | SLAB_PANIC); =20 ipv4_dst_blackhole_ops.kmem_cachep =3D ipv4_dst_ops.kmem_cachep; =20 --=20 2.39.2