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[23.128.96.18]) by mx.google.com with ESMTP id k8si10824118edr.538.2020.11.16.00.04.33; Mon, 16 Nov 2020 00:04:55 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20161025 header.b="kpM8zXJ/"; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728145AbgKPICG (ORCPT + 99 others); Mon, 16 Nov 2020 03:02:06 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40928 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727973AbgKPICF (ORCPT ); Mon, 16 Nov 2020 03:02:05 -0500 Received: from mail-pf1-x443.google.com (mail-pf1-x443.google.com [IPv6:2607:f8b0:4864:20::443]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A7C38C0613CF; Mon, 16 Nov 2020 00:02:05 -0800 (PST) Received: by mail-pf1-x443.google.com with SMTP id q5so13389919pfk.6; Mon, 16 Nov 2020 00:02:05 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id; bh=9Y1yLZPbBL2X5WIYzh0MGolabV4K2PbjAEx9PhCuf+Q=; b=kpM8zXJ/HI3JAXzLtyf43BKIVH0eKHa0+/czdTViRIu70kSn8YwBwt5Rin3vQ1B/V5 7rXATO838psjNSblinn929eJATjAnVZjiR9bnBk7hZCcLju6mVRew6AJMrt7wFc1Fl7S Z4caCceE4pIaUUNt8DXbXosT+gL+8NBJSi+6VSoqKw3MwAzoY9hX8xE/41NgWxBDT2cz VytAjDZDgdc1kgxYrOIabmqd6Nab8eg0PTEn3nDiLhbeERmkgdQNx0QEg16oqQ+mrgae 1m0uVRk2yg2jAyfXUj0VOdFRGT45FT3oSt4te7MN+DRJpItPZs1OXwD4UwfwkMWN3IGD R89A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id; bh=9Y1yLZPbBL2X5WIYzh0MGolabV4K2PbjAEx9PhCuf+Q=; b=LkYT4hJrH67LJBYpx57gTh5Tt94fcfTBzvBTge8zHr+x11mlFRSbbdyRT5jby3DWv4 y/Y2S8GxxuBj/9Iwa5Hlk3h9KLcnuVwJIsvQvoZ7tjmXrnsHFNjTP1FifFVTV89uolth kjnsE90LxoiEggHM/EQUfqoqvhWGrfdWSpKIkj23kLRgnUJ5uaVw0z57J+k5L5Mq0luF N2S0QBHMapTQa+7eGBnMmULSIPuie6QAfMVRX5x5DA07tXA/6zYQQg2UNKh6XkNLybod ooS/kIbRxHY7aW5JI4pUKYV8mXe7+da/wyVjj/KOYM3H5NQAQb7ld8fFMbraFD9VRd/9 zEwg== X-Gm-Message-State: AOAM530tApaQ5VBKHuO0vPl9IUIo+Zh3BfBlJ3Zt9n1xkEIn9L2M0AJm jGzEWRAZF1Hd8zZcjbtsl5k= X-Received: by 2002:a62:8857:0:b029:18b:cf28:9bbe with SMTP id l84-20020a6288570000b029018bcf289bbemr12903100pfd.45.1605513725298; Mon, 16 Nov 2020 00:02:05 -0800 (PST) Received: from localhost.localdomain ([8.210.202.142]) by smtp.gmail.com with ESMTPSA id w10sm15031227pgj.91.2020.11.16.00.01.59 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Mon, 16 Nov 2020 00:02:04 -0800 (PST) From: Yejune Deng To: wensong@linux-vs.org, horms@verge.net.au, ja@ssi.bg, pablo@netfilter.org, kadlec@netfilter.org, fw@strlen.de, davem@davemloft.net, kuba@kernel.org Cc: netdev@vger.kernel.org, lvs-devel@vger.kernel.org, netfilter-devel@vger.kernel.org, linux-kernel@vger.kernel.org, yejune.deng@gmail.com Subject: [PATCH] ipvs: replace atomic_add_return() Date: Mon, 16 Nov 2020 16:01:47 +0800 Message-Id: <1605513707-7579-1-git-send-email-yejune.deng@gmail.com> X-Mailer: git-send-email 1.9.1 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org atomic_inc_return() looks better Signed-off-by: Yejune Deng --- net/netfilter/ipvs/ip_vs_core.c | 2 +- net/netfilter/ipvs/ip_vs_sync.c | 4 ++-- 2 files changed, 3 insertions(+), 3 deletions(-) diff --git a/net/netfilter/ipvs/ip_vs_core.c b/net/netfilter/ipvs/ip_vs_core.c index c0b8215..54e086c 100644 --- a/net/netfilter/ipvs/ip_vs_core.c +++ b/net/netfilter/ipvs/ip_vs_core.c @@ -2137,7 +2137,7 @@ static int ip_vs_in_icmp_v6(struct netns_ipvs *ipvs, struct sk_buff *skb, if (cp->flags & IP_VS_CONN_F_ONE_PACKET) pkts = sysctl_sync_threshold(ipvs); else - pkts = atomic_add_return(1, &cp->in_pkts); + pkts = atomic_inc_return(&cp->in_pkts); if (ipvs->sync_state & IP_VS_STATE_MASTER) ip_vs_sync_conn(ipvs, cp, pkts); diff --git a/net/netfilter/ipvs/ip_vs_sync.c b/net/netfilter/ipvs/ip_vs_sync.c index 16b4806..9d43277 100644 --- a/net/netfilter/ipvs/ip_vs_sync.c +++ b/net/netfilter/ipvs/ip_vs_sync.c @@ -615,7 +615,7 @@ static void ip_vs_sync_conn_v0(struct netns_ipvs *ipvs, struct ip_vs_conn *cp, cp = cp->control; if (cp) { if (cp->flags & IP_VS_CONN_F_TEMPLATE) - pkts = atomic_add_return(1, &cp->in_pkts); + pkts = atomic_inc_return(&cp->in_pkts); else pkts = sysctl_sync_threshold(ipvs); ip_vs_sync_conn(ipvs, cp, pkts); @@ -776,7 +776,7 @@ void ip_vs_sync_conn(struct netns_ipvs *ipvs, struct ip_vs_conn *cp, int pkts) if (!cp) return; if (cp->flags & IP_VS_CONN_F_TEMPLATE) - pkts = atomic_add_return(1, &cp->in_pkts); + pkts = atomic_inc_return(&cp->in_pkts); else pkts = sysctl_sync_threshold(ipvs); goto sloop; -- 1.9.1