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([2a0c:5a80:1306:2f00:be0e:91f7:c0a3:32f0]) by smtp.gmail.com with ESMTPSA id q20-20020a1ce914000000b003942a244f3dsm5157732wmc.22.2022.05.13.04.59.08 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 13 May 2022 04:59:08 -0700 (PDT) Message-ID: Subject: Re: [PATCH 1/6] mm/page_alloc: Add page->buddy_list and page->pcp_list From: Nicolas Saenz Julienne To: Mel Gorman , Andrew Morton Cc: Marcelo Tosatti , Vlastimil Babka , Michal Hocko , LKML , Linux-MM Date: Fri, 13 May 2022 13:59:08 +0200 In-Reply-To: <20220512085043.5234-2-mgorman@techsingularity.net> References: <20220512085043.5234-1-mgorman@techsingularity.net> <20220512085043.5234-2-mgorman@techsingularity.net> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable User-Agent: Evolution 3.44.1 (3.44.1-1.fc36) MIME-Version: 1.0 X-Spam-Status: No, score=-2.6 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RDNS_NONE,SPF_HELO_NONE,T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, 2022-05-12 at 09:50 +0100, 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. >=20 > No functional change intended. >=20 > [minchan: Fix page lru fields in macros] > Signed-off-by: Mel Gorman > Tested-by: Minchan Kim > Acked-by: Minchan Kim > --- Reviewed-by: Nicolas Saenz Julienne Thanks, --=20 Nicol=C3=A1s S=C3=A1enz