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[195.135.220.15]) by mx.google.com with ESMTPS id z54si4783134edb.1.2019.02.28.12.47.06 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 28 Feb 2019 12:47:06 -0800 (PST) Received-SPF: pass (google.com: domain of vbabka@suse.cz designates 195.135.220.15 as permitted sender) client-ip=195.135.220.15; Authentication-Results: mx.google.com; spf=pass (google.com: domain of vbabka@suse.cz designates 195.135.220.15 as permitted sender) smtp.mailfrom=vbabka@suse.cz X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id 7681EB179; Thu, 28 Feb 2019 20:47:06 +0000 (UTC) Subject: Re: [PATCH] numa: Change get_mempolicy() to use nr_node_ids instead of MAX_NUMNODES To: Andrew Morton Cc: rcampbell@nvidia.com, linux-mm@kvack.org, Waiman Long , Linux API , Alexander Duyck , Andi Kleen , Florian Weimer , Linus Torvalds , "stable@vger.kernel.org" References: <20190211180245.22295-1-rcampbell@nvidia.com> <20190211112759.a7441b3486ea0b26dec40786@linux-foundation.org> <32575d26-b141-6985-833a-12d48c0dce6a@suse.cz> <20190228111110.564d84f62a1b294ca5b1f9df@linux-foundation.org> From: Vlastimil Babka Openpgp: preference=signencrypt Autocrypt: addr=vbabka@suse.cz; 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Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.5.1 MIME-Version: 1.0 In-Reply-To: <20190228111110.564d84f62a1b294ca5b1f9df@linux-foundation.org> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On 2/28/19 8:11 PM, Andrew Morton wrote: >>> Secondly, 4fb8e5b89bcbbb ("include/linux/nodemask.h: use nr_node_ids >>> (not MAX_NUMNODES) in __nodemask_pr_numnodes()") introduced a >> >> There's no such commit, that sha was probably from linux-next. The patch is >> still in mmotm [1]. Luckily, I would say. Maybe Linus or some automation could >> run some script to check for bogus Fixes tags before accepting patches? > > Ah, that's a relief. > > How about we just drop "include/linux/nodemask.h: use nr_node_ids (not > MAX_NUMNODES) in __nodemask_pr_numnodes()" > (https://ozlabs.org/~akpm/mmotm/broken-out/include-linux-nodemaskh-use-nr_node_ids-not-max_numnodes-in-__nodemask_pr_numnodes.patch)? > It's just a cosmetic thing, really. Yeah the risk of breaking something is not worth it, IMHO.