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[2003:cb:c702:1400:c3:4ae0:6d5c:1ab2]) by smtp.gmail.com with ESMTPSA id p18-20020a05600c359200b003a2e2ba94ecsm5925143wmq.40.2022.07.11.06.56.04 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 11 Jul 2022 06:56:04 -0700 (PDT) Message-ID: <2ff85751-b0b6-eaa6-8338-2bf03ba6e973@redhat.com> Date: Mon, 11 Jul 2022 15:56:03 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.11.0 Subject: Re: [PATCH v8 02/15] mm: move page zone helpers into new header-specific file To: Felix Kuehling , Alex Sierra , jgg@nvidia.com Cc: linux-mm@kvack.org, rcampbell@nvidia.com, linux-ext4@vger.kernel.org, linux-xfs@vger.kernel.org, amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, hch@lst.de, jglisse@redhat.com, apopple@nvidia.com, willy@infradead.org, akpm@linux-foundation.org References: <20220707190349.9778-1-alex.sierra@amd.com> <20220707190349.9778-3-alex.sierra@amd.com> <97816c26-d2dd-1102-4a13-fafb0b1a4bc3@redhat.com> <715fc1ae-7bd3-5b96-175c-e1cc74920739@amd.com> From: David Hildenbrand Organization: Red Hat In-Reply-To: <715fc1ae-7bd3-5b96-175c-e1cc74920739@amd.com> X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Language: en-US Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1657547777; a=rsa-sha256; cv=none; b=GA6JVSLVAq7uW6v7T0Oyh/8MGXK4HGBerVuKBqXBqnGe4zOqQTUjprLvMYmzwjzI6Lwcow 2zgjAlSGbbquOTRONLNv6uoRvuF1WCNN5zw2ivnjyxW6sEJI8vOPK8VZ+zpOH2/6JrbC8K M1xEFaPfhbtmOxjEr9itsotlgzYWsXg= ARC-Authentication-Results: i=1; imf09.hostedemail.com; dkim=pass header.d=redhat.com header.s=mimecast20190719 header.b="HygcaW/u"; dmarc=pass (policy=none) header.from=redhat.com; spf=none (imf09.hostedemail.com: domain of david@redhat.com has no SPF policy when checking 170.10.129.124) smtp.mailfrom=david@redhat.com ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1657547777; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=aE4NfC1H6uTSXnC9kdw86YADNW6bGnH63De3NmdMle8=; b=OmF4w1DZpLV1fPsiBmgzjRRKtVnds/GFT2YJ84uOze2QRAjS2vjJzpEm1niDEu0kMWgnm4 M1fq0KBH5hgtSalWKtmvv8k2FnI+43aqHxskNk9pRgcKqmpPHf16ufaxTb43cf73kNCaek ZEGhpY0PMCz4kcWtcPSkpKegf1QJ6wY= Authentication-Results: imf09.hostedemail.com; dkim=pass header.d=redhat.com header.s=mimecast20190719 header.b="HygcaW/u"; dmarc=pass (policy=none) header.from=redhat.com; spf=none (imf09.hostedemail.com: domain of david@redhat.com has no SPF policy when checking 170.10.129.124) smtp.mailfrom=david@redhat.com X-Stat-Signature: z6mhd6ekx374yfb1smfugmjzi8ysmtmx X-Rspamd-Queue-Id: CEE6E14006D X-Rspam-User: X-Rspamd-Server: rspam11 X-HE-Tag: 1657547777-298648 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 08.07.22 23:25, Felix Kuehling wrote: > On 2022-07-08 07:28, David Hildenbrand wrote: >> On 07.07.22 21:03, Alex Sierra wrote: >>> [WHY] >>> Have a cleaner way to expose all page zone helpers in one header >> What exactly is a "page zone"? Do you mean a buddy zone as in >> include/linux/mmzone.h ? >> > Zone as in ZONE_DEVICE. Maybe we could extend mmzone.h instead of Yes, I think so. And try moving as little as possible in this patch. > creating page_zone.h? That should work as long as it's OK to include > mmzone.h in memremap.h. I think so. -- Thanks, David / dhildenb