Received: by 2002:a05:6830:16d2:b0:61c:ac69:ca1b with SMTP id l18csp151038otr; Tue, 26 Jul 2022 19:50:18 -0700 (PDT) X-Google-Smtp-Source: AGRyM1s12O7o+WX7nlxX6+X60hTHWFI2lvFB8Xe1DWdStXjGTXK5uRli3bJ25BuAYcPkvqvjb38a X-Received: by 2002:a17:907:9810:b0:72f:36e5:266c with SMTP id ji16-20020a170907981000b0072f36e5266cmr15923574ejc.105.1658890218086; Tue, 26 Jul 2022 19:50:18 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1658890218; cv=none; d=google.com; s=arc-20160816; b=KI7VFYVsCIx7Whjw5FLJ9ZziPVbo0Czj1vjqMsuxPUwDcIEoWz2hHYTrpmdo0SgWKW j0nMQ8fkp6kVsfy3aaqcegfPk7tCONYdGdYUSo8ol5FTv6apZN8ETexGj/ET/GKeRM8J 5Bqsp85cV38Iocc/DHAbd+3y4MwdCLJTQWfFpTYkwjPOJsaoZG1JIeR0Q4wy1VJBe2oU rqeracmdrqrv8vQ1ZTAqAnR5SQSDCgLEaikhSNmhJAQKLtKXxetS8+66jVBWXDwQtg7C FKBb8cMOt+hxervcvhrYPJ2m/aK8yhwme0fbsjEM6YSNqNEf1yi3wspq0H+hSHM2iVE+ 6pBA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:message-id:date:subject:cc:to:from; bh=B5+cxTuKf/xX0tCa6cItlLB8MVyDEnl+/2+STp+h7W0=; b=Vk4mg5X+SbpcQ3PCCLcFjfL8h/Onv9YlwkgKOYiD+wMUbDx76KU3xRnC0eondUPRTM L4Tu5HYnCAbNuf3/EHhz2F3NXreL45FqVer4t3+Av2XcVq1eTjbgooj+yUZttMYi/Ash rggvYQeWPtMTitT8OLXEmUe36VeyocqTq7xpfGn5bwOJY9XCXFykAwaJoMnaWL6q6ug7 8XKFWONVJnu+7f8rpNIJDRQFY91A7XOGb0F9qKLkHNDLRGLpkSHD40+Z1pqka9Bho6qb PcABaYDBx2BZldCu5ki9xvjwEDsY1IOgmkyzTzxHbZ8LhA2A1Y3hEyDq+6iQlcxE9ou+ d/Aw== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id w19-20020a05640234d300b0043cb244c6dbsi889236edc.359.2022.07.26.19.49.53; Tue, 26 Jul 2022 19:50:18 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240163AbiG0Cq5 (ORCPT + 99 others); Tue, 26 Jul 2022 22:46:57 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56148 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240072AbiG0Cqz (ORCPT ); Tue, 26 Jul 2022 22:46:55 -0400 Received: from mail.nfschina.com (unknown [IPv6:2400:dd01:100f:2:72e2:84ff:fe10:5f45]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 74EC0240AA; Tue, 26 Jul 2022 19:46:54 -0700 (PDT) Received: from localhost (unknown [127.0.0.1]) by mail.nfschina.com (Postfix) with ESMTP id E17BD1E80D54; Wed, 27 Jul 2022 10:47:05 +0800 (CST) X-Virus-Scanned: amavisd-new at test.com Received: from mail.nfschina.com ([127.0.0.1]) by localhost (mail.nfschina.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id fTvU8SdDfP1i; Wed, 27 Jul 2022 10:47:03 +0800 (CST) Received: from localhost.localdomain (unknown [180.167.10.98]) (Authenticated sender: yuzhe@nfschina.com) by mail.nfschina.com (Postfix) with ESMTPA id 972301E80D05; Wed, 27 Jul 2022 10:47:02 +0800 (CST) From: Yu Zhe To: davem@davemloft.net, kuba@kernel.org, pabeni@redhat.com Cc: linux-decnet-user@lists.sourceforge.net, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org, liqiong@nfschina.com, Yu Zhe Subject: [PATCH] dn_route: use time_is_before_jiffies(a) to replace "jiffies - a > 0" Date: Wed, 27 Jul 2022 10:46:00 +0800 Message-Id: <20220727024600.18413-1-yuzhe@nfschina.com> X-Mailer: git-send-email 2.11.0 X-Spam-Status: No, score=-1.1 required=5.0 tests=BAYES_00,RDNS_NONE, SPF_HELO_NONE,SPF_NONE autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org time_is_before_jiffies deals with timer wrapping correctly. Signed-off-by: Yu Zhe --- net/decnet/dn_route.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/decnet/dn_route.c b/net/decnet/dn_route.c index 552a53f1d5d0..0a4bed0bc2e3 100644 --- a/net/decnet/dn_route.c +++ b/net/decnet/dn_route.c @@ -201,7 +201,7 @@ static void dn_dst_check_expire(struct timer_list *unused) } spin_unlock(&dn_rt_hash_table[i].lock); - if ((jiffies - now) > 0) + if (time_is_before_jiffies(now)) break; } -- 2.11.0