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 Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4D3A9C433EF for ; Tue, 12 Apr 2022 23:39:16 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 8FD576B0072; Tue, 12 Apr 2022 19:39:15 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 8AC7C6B0073; Tue, 12 Apr 2022 19:39:15 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 74DBB6B0074; Tue, 12 Apr 2022 19:39:15 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0052.hostedemail.com [216.40.44.52]) by kanga.kvack.org (Postfix) with ESMTP id 65E356B0072 for ; Tue, 12 Apr 2022 19:39:15 -0400 (EDT) Received: from smtpin31.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay04.hostedemail.com (Postfix) with ESMTP id 16052AA086 for ; Tue, 12 Apr 2022 23:39:15 +0000 (UTC) X-FDA: 79349845470.31.369CE56 Received: from mail-pl1-f178.google.com (mail-pl1-f178.google.com [209.85.214.178]) by imf20.hostedemail.com (Postfix) with ESMTP id AC9701C0007 for ; Tue, 12 Apr 2022 23:39:14 +0000 (UTC) Received: by mail-pl1-f178.google.com with SMTP id be5so392476plb.13 for ; Tue, 12 Apr 2022 16:39:14 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20210112; h=date:from:to:cc:subject:in-reply-to:message-id:references :mime-version; bh=1W9oqCN8wDLLRslf/UifsNepVBCi7XynHll3+gMPRpM=; b=Iby22yXoSsvViW3rkRtC2j9XvhDXUHDcEKXVAUh3nxOBKa+D35eEI1P9zG/qR/FbkU o37YxymqN7f14bHb827UH4PZu14eRI/7IxF35bXw4S/mxvOzeRYUgje1ioYu6OPIsrCr zbmwKvI6JmVeDyvYJ2AhMa4in4KV63nL2xz5CfRnhxgYwSYJfW2f8KOgPnAHMh3wusNK JtM+rUHYEXi/5u6eX2lAwSeok1cQqU8cGMuMVunmdFNC22gUJlijICPFznUR1xvMq87F L0yT92C3yS21up56Q1+QCubcRsEUzYlTAlshl+5YE5omPdLJmKjbssSyzoBGaMSiPtZ9 XDtQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:date:from:to:cc:subject:in-reply-to:message-id :references:mime-version; bh=1W9oqCN8wDLLRslf/UifsNepVBCi7XynHll3+gMPRpM=; b=Poc+oUnBPKrwo3SfSaMUs82o2xYnlS77dhbT1onICM27ltSD35FrpkCYHPbVd36C+I nUZixxAE1NeN6dI9yjvTG2q+BCslZ3PjPoNqxH277EABNoZdKp1E730lmsUOayDjH0vW 9LRaczy5XSZt56lUFjoeXiAbCQL9/UzozeYP7v3wjPEoJIcCL8tFEgWpbtppscMflGkR qduGRQg2nkx0VKB+250+asLoFBjtLzARBpm5ouX94bVovgjrdlc4ffLpGz5R5IJ3V3Rp wUjQZZyfEqPm8L2C2k2paLkTFo8QR+W0qAlgqIECJzHYCjlHd8MqXpboyWw7ZZwcPNu0 AegQ== X-Gm-Message-State: AOAM533gu+iS8h5QoZrhtYoaSc9K47k3vcptR4tXvZlKYV9TdQyMeeNa XFGXW3uKbsj3+/Kg7PaHEb93QQ== X-Google-Smtp-Source: ABdhPJwJCq1wrTnCE9M8nKuiUtWRQTeyL0PV2chpR3Dh57p5Gdj48FHjQn6gzhR6F96aat17BHv0zQ== X-Received: by 2002:a17:90b:4a89:b0:1c7:3933:d802 with SMTP id lp9-20020a17090b4a8900b001c73933d802mr7513659pjb.75.1649806753618; Tue, 12 Apr 2022 16:39:13 -0700 (PDT) Received: from [2620:15c:29:204:1a89:45ec:16da:55dc] ([2620:15c:29:204:1a89:45ec:16da:55dc]) by smtp.gmail.com with ESMTPSA id w123-20020a623081000000b005056a4d71e3sm19342083pfw.77.2022.04.12.16.39.12 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 12 Apr 2022 16:39:13 -0700 (PDT) Date: Tue, 12 Apr 2022 16:39:12 -0700 (PDT) From: David Rientjes To: JaeSang Yoo cc: Christoph Lameter , Pekka Enberg , Joonsoo Kim , Andrew Morton , Vlastimil Babka , Roman Gushchin , Ohhoon Kwon , Wonhyuk Yang , Jiyoup Kim , Donghyeok Kim , JaeSang Yoo , linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] mm/slub: remove meaningless node check in ___slab_alloc() In-Reply-To: <20220409144239.2649257-1-jsyoo5b@gmail.com> Message-ID: <5b18a8db-7e10-3bf1-cd23-8f9521a4784d@google.com> References: <20220409144239.2649257-1-jsyoo5b@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII X-Rspamd-Server: rspam06 X-Rspamd-Queue-Id: AC9701C0007 X-Rspam-User: Authentication-Results: imf20.hostedemail.com; dkim=pass header.d=google.com header.s=20210112 header.b=Iby22yXo; dmarc=pass (policy=reject) header.from=google.com; spf=pass (imf20.hostedemail.com: domain of rientjes@google.com designates 209.85.214.178 as permitted sender) smtp.mailfrom=rientjes@google.com X-Stat-Signature: q731rn5tiwe1bgn4oam64m5iebrx6msr X-HE-Tag: 1649806754-694022 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000001, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Sat, 9 Apr 2022, JaeSang Yoo wrote: > node_match() with node=NUMA_NO_NODE always returns 1. > Duplicate check by goto statement is meaningless. Remove it. > > Signed-off-by: JaeSang Yoo Acked-by: David Rientjes