From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-10.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5D17AC433DF for ; Mon, 22 Jun 2020 01:49:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3821D2534F for ; Mon, 22 Jun 2020 01:49:13 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="TU10kany" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730949AbgFVBtH (ORCPT ); Sun, 21 Jun 2020 21:49:07 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52960 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726456AbgFVBtH (ORCPT ); Sun, 21 Jun 2020 21:49:07 -0400 Received: from mail-qt1-x842.google.com (mail-qt1-x842.google.com [IPv6:2607:f8b0:4864:20::842]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0724EC061794 for ; Sun, 21 Jun 2020 18:49:07 -0700 (PDT) Received: by mail-qt1-x842.google.com with SMTP id e12so656990qtr.9 for ; Sun, 21 Jun 2020 18:49:06 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:subject:date:message-id; bh=milQbbNtg25HvJnw3aajH4rY+1fsRuhl2iPlB3gIymE=; b=TU10kanya/k3trxwUlM7nxKtLbvkz81e8+zhBICR8XKAZGIr5FYQQpGNmgeuTVAjoD uahZXscPiGlmVwRRGgC0GkmvKWJcdmER05VmCTNpm7Yve6uwxTkVgKLZUT+jdoujRJUY lWjrB9bFC3LL7lU7q0cQ489rI2EwV4XpuXDANb0btJdSZGIFRymmm57A50HX37mDdnV9 3NOBgOZuJjU7No0tEpbHJl4YEjj7J7d34hY1ARkteRnICfELraLU+szuEy4FhJagK8Sy /Nm7B2i4TNbGfxVhIaTYo51wnOTxHJzFhDUPb5hB5N3KMavdqKyGYnwGea1F10LFFuex kdTQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:subject:date:message-id; bh=milQbbNtg25HvJnw3aajH4rY+1fsRuhl2iPlB3gIymE=; b=IICF2TEGSldVV3jIsnK3/PLq8c7pK9ydNSmlwwHlfl4CNpC/gkwE+9F10WBacrClYp XxkVeEQGFPyT+J/kjKSa2ed9EgttApcSKWwpj+Khmz5zor/liDKvYn60Z/V1XWID8QKy Jm3to6ZRzJPyvIsXW5KpffkInksZWKgj2FL+7kgEAjvmQlCPX9A4mP95WA1Td7wolJ8o HOnVS8lIKfrM43EDdRdLkZmCtkTBCq8TVAOL7cPoS0GLWvXV0BhE7Kk2iO0/zHCbNYl4 UVx4so4tkvIr0o0QgC53vGnvaSVZoPVrvXOqokOBtMnCTYLx5rlYiOD1FhhrMVmiZkDb O1zw== X-Gm-Message-State: AOAM533d3L3oX+RHYAZzl7fDzUhRGxMq1MGyRJ9HTaSK53eoCXaKdvgk DRS6qOoI6DQAvFBT6tu0ESM= X-Google-Smtp-Source: ABdhPJz8Cygxb0Xs+/XHqadPniBVtTKuLafjoNIeSeT7MG3RdHzR07NKuPwJV/rWPtEEIjIb+Cn3KQ== X-Received: by 2002:ac8:4507:: with SMTP id q7mr12849455qtn.142.1592790546288; Sun, 21 Jun 2020 18:49:06 -0700 (PDT) Received: from linux.home ([2604:2000:1344:41d:c0e3:b26:d2d0:5003]) by smtp.googlemail.com with ESMTPSA id b196sm3202312qkg.11.2020.06.21.18.49.04 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 21 Jun 2020 18:49:05 -0700 (PDT) From: Gaurav Singh To: gaurav1086@gmail.com, Dave Hansen , Andy Lutomirski , Peter Zijlstra , Thomas Gleixner , Ingo Molnar , Borislav Petkov , x86@kernel.org (maintainer:X86 ARCHITECTURE (32-BIT AND 64-BIT)), "H. Peter Anvin" , Logan Gunthorpe , Benjamin Thiel , linux-kernel@vger.kernel.org (open list:X86 MM) Subject: [PATCH] [x86] overlap: cleanup redundant logic Date: Sun, 21 Jun 2020 21:48:33 -0400 Message-Id: <20200622014857.17829-1-gaurav1086@gmail.com> X-Mailer: git-send-email 2.17.1 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org In overlap check, same expression is repeated twice. Remove one of them. Signed-off-by: Gaurav Singh --- arch/x86/mm/pat/set_memory.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/arch/x86/mm/pat/set_memory.c b/arch/x86/mm/pat/set_memory.c index 77e04304a2a7..7d44b4863ee5 100644 --- a/arch/x86/mm/pat/set_memory.c +++ b/arch/x86/mm/pat/set_memory.c @@ -388,8 +388,7 @@ static void cpa_flush(struct cpa_data *data, int cache) static bool overlaps(unsigned long r1_start, unsigned long r1_end, unsigned long r2_start, unsigned long r2_end) { - return (r1_start <= r2_end && r1_end >= r2_start) || - (r2_start <= r1_end && r2_end >= r1_start); + return (r1_start <= r2_end && r1_end >= r2_start); } #ifdef CONFIG_PCI_BIOS -- 2.17.1