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X-IronPort-AV: E=McAfee;i="6600,9927,10798"; a="402604852" X-IronPort-AV: E=Sophos;i="6.01,165,1684825200"; d="scan'208";a="402604852" Received: from orsmga002.jf.intel.com ([10.7.209.21]) by fmsmga101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 11 Aug 2023 01:49:05 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10798"; a="732595957" X-IronPort-AV: E=Sophos;i="6.01,165,1684825200"; d="scan'208";a="732595957" Received: from smile.fi.intel.com ([10.237.72.54]) by orsmga002.jf.intel.com with ESMTP; 11 Aug 2023 01:48:59 -0700 Received: from andy by smile.fi.intel.com with local (Exim 4.96) (envelope-from ) id 1qUNpI-007C1z-0j; Fri, 11 Aug 2023 11:48:56 +0300 Date: Fri, 11 Aug 2023 11:48:55 +0300 From: Andy Shevchenko To: Yury Norov Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org, Ingo Molnar , Peter Zijlstra , Andrew Morton , Ben Segall , Daniel Bristot de Oliveira , Dietmar Eggemann , Jacob Keller , Jakub Kicinski , Juri Lelli , Mel Gorman , Peter Lafreniere , Steven Rostedt , Tariq Toukan , Valentin Schneider , Vincent Guittot , shiju.jose@huawei.com, jonathan.cameron@huawei.com, prime.zeng@huawei.com, linuxarm@huawei.com, yangyicong@hisilicon.com, Rasmus Villemoes Subject: Re: [PATCH 1/4] numa: generalize numa_map_to_online_node() Message-ID: References: <20230810162442.9863-1-yury.norov@gmail.com> <20230810162442.9863-2-yury.norov@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230810162442.9863-2-yury.norov@gmail.com> Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo X-Rspamd-Server: rspam09 X-Rspamd-Queue-Id: D057E8001F X-Stat-Signature: 88urw88zcpzxcxzpqmqboysj8detgm6o X-Rspam-User: X-HE-Tag: 1691743767-835713 X-HE-Meta: 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 qxKfBZlh cgZU1VJ3wtSKWuGaxoGEgGKpOSTIN7NFGg1aCtReW78qbJx006iLuUkcWRWuwSR1bRKLhjtytl0CnMdcn8n1IqIEmy2AHxHVVkaze7YOrhk5f3ljnyxX1phBaRRwF30TS5jcZxY4o2P01VttstZ0UMwGmnTW0V0ahti4t5KGfVCK21JnVCb3zwAolaybDablpM3yFK5KGCox9+4K2fC5e7ZnYIUe75H9yO2/EvPIhRX0EIDymeMv0Dk4ZRA== 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 Thu, Aug 10, 2023 at 09:24:39AM -0700, Yury Norov wrote: > The function is in fact searches for the nearest node for a given one, > based on a N_ONLINE state. This is a common pattern to search for a > nearest node. > > This patch converts numa_map_to_online_node(node) to > numa_nearest_node(node, state), so that others won't need opencode the > logic. > The following patches apply it where applicable. Doesn't sound like should be part of the commit message. -- With Best Regards, Andy Shevchenko