Received: by 2002:a05:6a10:22f:0:0:0:0 with SMTP id 15csp1315573pxk; Fri, 4 Sep 2020 06:34:30 -0700 (PDT) X-Google-Smtp-Source: ABdhPJz/vIAocJ5d/nJqj6r2GlBzTd6hhvr4kNRnvDquAlIsj6ma5lCTO+TnqrlFU8lzRKDNhrFp X-Received: by 2002:a17:907:43f6:: with SMTP id mu6mr7844375ejb.244.1599226470510; Fri, 04 Sep 2020 06:34:30 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1599226470; cv=none; d=google.com; s=arc-20160816; b=bL4DcZdsbvdYDaHb4vfPw8gjrkU8F5I5TY5PZgdrGN792ndD4rgWQjBVMFgWDXY4AM JP9cgJt48xrAGM2oqEFrpJRHxaPUkXXt2pMc00rCjqQzPXPYyldio6ptWSvDrWZJ8jWQ H5iOH328GoAp8MCuIdFDegYOrbmBFIUcfVs3YRJ2/aJk77PkPi/mnfJEEmou3MEOxshQ VAQxLzdnLhq38vI9yOQoYqhSSxZMPvI1D9WO/by8OcZqFp+IQMDQZTInt/p+bLJ4V5sV Qurz7+MkSinucSzafnZXY+pkPS/YLgHo4yb7iC52+Azm6gqjqRozJYyIupA4ypstvDrf 7/5Q== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding:mime-version :message-id:date:subject:cc:to:from:dkim-signature; bh=to8yGy7pHihTBT/93HN//DxGYS+102uxdQTAldLv0Xg=; b=gwJ8b2pD0Qk3YvsE+YT4pCh/BDqm2jNic6yN/3hdf/LgSEUBVpyQKbpzm8TuP+EEeg DinnANVrApjDg/WcmPI5vkFca3uCFJDjpp3zUosIGUlORpfblvv9mzQtb+A7pboWJ/lH /8KZijGiHZiq0eU14vwx5BS7GwNK0ma1PDQpAVj3UYLmtjG3gpbhKt/mrie8xwx8AmCv T24rxAonXq63Lo6/F/rjIhhbFhNHoZwY3KYApn1/eWYiN6ev2oIjBkPyt1g5jDathtMY OmM9JEdty4MyfO/XPc33W4qAMgf4LuabeQgP/GfygNWfG2HbirLtcCuERtrJhxNbnARK zbgQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@gmail.com header.s=20161025 header.b=pA3kZzLQ; 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 Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id oz19si4474201ejb.307.2020.09.04.06.34.04; Fri, 04 Sep 2020 06:34:30 -0700 (PDT) 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=pA3kZzLQ; 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 S1730329AbgIDN13 (ORCPT + 99 others); Fri, 4 Sep 2020 09:27:29 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50446 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730206AbgIDN0d (ORCPT ); Fri, 4 Sep 2020 09:26:33 -0400 Received: from mail-lf1-x144.google.com (mail-lf1-x144.google.com [IPv6:2a00:1450:4864:20::144]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 60ADCC061245 for ; Fri, 4 Sep 2020 06:26:27 -0700 (PDT) Received: by mail-lf1-x144.google.com with SMTP id m5so2950485lfp.7 for ; Fri, 04 Sep 2020 06:26:27 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=to8yGy7pHihTBT/93HN//DxGYS+102uxdQTAldLv0Xg=; b=pA3kZzLQLp9KkrmZE2CIfgA7yXMv+24CpAbAlKDA+YkSgL4ec26BOM23e79D0mUPFg o2VZZ0QNRQPciwDU0YR10+ujbKO/oTMU0GIom66c3XLVBPDRjLPn+WsjyUvyaOOF5oO5 yEt6UPzHZxK4UZgzv4wVpzw/m6zUTZoHgbNjpwgba5/pBy4CBTaH7xF2v+LUQiT3uSOg XUeyqoVXPeRmOU3NDP7K2cn+CYnfv2FnPhfzQ8Z85xzwOMKp7bweyKBgqwtVy89SHEls SHLPivQUIShZq1q5d6YZRB+9s3j4W4/xVJEziFqSx5UEAALiDZBlCALDMOtRJBsTweq0 RlDQ== 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:mime-version :content-transfer-encoding; bh=to8yGy7pHihTBT/93HN//DxGYS+102uxdQTAldLv0Xg=; b=Ec1JDrz8+fiL0RR716BRanwhXaG9tExkEsoYWtsafplqR2g4wbToxvNlk4IRlW9RCc ISLxfGADOEsBRtOapm+f2x9W26urFMLvXFqwcenQdPmbiqvzZ9KRlAguNnfDbU6v99wL JfqwOCe27EnGQZVcuCPaNhE4/HHuXs4LZLUHlpleE2zSCw6dbfXR9MZabNE6HunWSHSD pLzlfHGnrqYPrC2a9ex2X6xZKq7fPNeoOlnOa2Scc8LN5O/uHPaqqyoYO4KrAOvI0xN2 o/Sqd3ww/bbXoOZWbzRGJrtog4pfGD4olmYaqidkeb/02RfvXgfbr4Xq1EhUExNDt6M3 J2cA== X-Gm-Message-State: AOAM531uk/N6aBCSBKh8uhUVLwwUVpVzKeToAO4lmR6+/FwQrR1zTk3X hFyLVLkaXY8c/9LW2JUihSU= X-Received: by 2002:ac2:48b2:: with SMTP id u18mr3814999lfg.185.1599225985745; Fri, 04 Sep 2020 06:26:25 -0700 (PDT) Received: from localhost.localdomain (188.147.111.252.nat.umts.dynamic.t-mobile.pl. [188.147.111.252]) by smtp.gmail.com with ESMTPSA id l15sm1281116lje.16.2020.09.04.06.26.24 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 04 Sep 2020 06:26:25 -0700 (PDT) From: mateusznosek0@gmail.com To: linux-mm@kvack.org, linux-kernel@vger.kernel.org Cc: Mateusz Nosek , akpm@linux-foundation.org Subject: [PATCH] mm/page_alloc.c: Clean code by removing unnecessary initialization Date: Fri, 4 Sep 2020 15:24:22 +0200 Message-Id: <20200904132422.17387-1-mateusznosek0@gmail.com> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Mateusz Nosek Previously variable 'tmp' was initialized, but was not read later before reassigning. So the initialization can be removed. Signed-off-by: Mateusz Nosek --- mm/page_alloc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 3ae4f3651aec..77c3d2084004 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -5637,7 +5637,7 @@ static int find_next_best_node(int node, nodemask_t *used_node_mask) int n, val; int min_val = INT_MAX; int best_node = NUMA_NO_NODE; - const struct cpumask *tmp = cpumask_of_node(0); + const struct cpumask *tmp; /* Use the local node if we haven't already */ if (!node_isset(node, *used_node_mask)) { -- 2.20.1