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 2C78DC433F5 for ; Thu, 19 May 2022 09:37:02 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 683D06B0072; Thu, 19 May 2022 05:37:01 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 60D436B0073; Thu, 19 May 2022 05:37:01 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 4ACDE6B0074; Thu, 19 May 2022 05:37:01 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0013.hostedemail.com [216.40.44.13]) by kanga.kvack.org (Postfix) with ESMTP id 385276B0072 for ; Thu, 19 May 2022 05:37:01 -0400 (EDT) Received: from smtpin03.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay13.hostedemail.com (Postfix) with ESMTP id 011966095A for ; Thu, 19 May 2022 09:37:00 +0000 (UTC) X-FDA: 79481988642.03.6F7A0AE Received: from smtp-out2.suse.de (smtp-out2.suse.de [195.135.220.29]) by imf22.hostedemail.com (Postfix) with ESMTP id 03327C00DD for ; Thu, 19 May 2022 09:36:57 +0000 (UTC) Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by smtp-out2.suse.de (Postfix) with ESMTPS id E28221F86A; Thu, 19 May 2022 09:36:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.cz; s=susede2_rsa; t=1652953018; h=from:from:reply-to: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; bh=5v69tt0poso7u/5TxNchjewsqzEL8s/6tkZb77fHHps=; b=dmREJdR6B3AP/cB/0Kd65Vy5UzBxaJI7cbu32s6aNS5AFXe4UeMMWYEwH02PqMDaqPRuH3 kgEhrrNBToPPwr1qEzVQdVlFjtTn5GtbcqWPH0QDGT+b6uFlSwqbA8ptZcRtDnrFwti9F6 cHid85T2JlIaAKr8NZemvBaHU320RWY= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.cz; s=susede2_ed25519; t=1652953018; h=from:from:reply-to: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; bh=5v69tt0poso7u/5TxNchjewsqzEL8s/6tkZb77fHHps=; b=glie/XVn96aJ4BwUMLuLFvjDtNOmxZn6uBEEy4Pbqdf4Q9eMXS/s7Xb3137Fvhnxxb3Pk7 7KXcDRwYMdxGc8Dw== Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by imap2.suse-dmz.suse.de (Postfix) with ESMTPS id B358F13456; Thu, 19 May 2022 09:36:58 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id phnRKroPhmKmMQAAMHmgww (envelope-from ); Thu, 19 May 2022 09:36:58 +0000 Message-ID: <8e4ae2e2-6bcb-b552-4813-879b31fce5a6@suse.cz> Date: Thu, 19 May 2022 11:36:58 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.9.0 Subject: Re: [PATCH 1/6] mm/page_alloc: Add page->buddy_list and page->pcp_list Content-Language: en-US To: Mel Gorman , Andrew Morton Cc: Nicolas Saenz Julienne , Marcelo Tosatti , Michal Hocko , LKML , Linux-MM References: <20220512085043.5234-1-mgorman@techsingularity.net> <20220512085043.5234-2-mgorman@techsingularity.net> From: Vlastimil Babka In-Reply-To: <20220512085043.5234-2-mgorman@techsingularity.net> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Rspamd-Server: rspam02 X-Rspamd-Queue-Id: 03327C00DD X-Stat-Signature: gbkfbmr989ghcfi89tq4hy5izi3pezxi X-Rspam-User: Authentication-Results: imf22.hostedemail.com; dkim=pass header.d=suse.cz header.s=susede2_rsa header.b=dmREJdR6; dkim=pass header.d=suse.cz header.s=susede2_ed25519 header.b="glie/XVn"; spf=pass (imf22.hostedemail.com: domain of vbabka@suse.cz designates 195.135.220.29 as permitted sender) smtp.mailfrom=vbabka@suse.cz; dmarc=none X-HE-Tag: 1652953017-294783 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 5/12/22 10:50, Mel Gorman wrote: > The page allocator uses page->lru for storing pages on either buddy or > PCP lists. Create page->buddy_list and page->pcp_list as a union with > page->lru. This is simply to clarify what type of list a page is on > in the page allocator. > > No functional change intended. > > [minchan: Fix page lru fields in macros] > Signed-off-by: Mel Gorman > Tested-by: Minchan Kim > Acked-by: Minchan Kim Acked-by: Vlastimil Babka