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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id A70B1C77B7E for ; Thu, 1 Jun 2023 06:35:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229589AbjFAGf6 (ORCPT ); Thu, 1 Jun 2023 02:35:58 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49448 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231703AbjFAGfy (ORCPT ); Thu, 1 Jun 2023 02:35:54 -0400 Received: from mail-pf1-x42e.google.com (mail-pf1-x42e.google.com [IPv6:2607:f8b0:4864:20::42e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 46D4D11F for ; Wed, 31 May 2023 23:35:53 -0700 (PDT) Received: by mail-pf1-x42e.google.com with SMTP id d2e1a72fcca58-650c8cb68aeso28728b3a.3 for ; Wed, 31 May 2023 23:35:53 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=shopee.com; s=shopee.com; t=1685601352; x=1688193352; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=Yo4KpLHyDoqHIBvQ9JqkoTCF1HCKBISMihHQ0OedbcM=; b=krWHhOOCJqafMpdTiRylmP4T/OONSeCIK2v322KPtkvuGR0tHxk1/vbaWUhgTmiowG xjNQ7rqEV40SanzD9dyiSLZRZIgBlQxXQXNSP8O6URYXAiWpEnwyFyMY0LAS5hRtjPFu CGm0gVneZKduAONIbb8nady1sNoc3uTX+YOLQodFNzRT+5M0D65vxdIdm2M/GbRBoFV9 +0gVub6Q1VS5oX0Kl68IanWEJTNESZlwG9h1oVxkTGF54fy32Eg/SyAVJKH4470PMXRg cuWkQ4f+T9SMqBswZouKbIctfH/NLaKqI7HPCNS90frh4OhZFFOXNE419TqUKET2ZwGF fnUA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1685601352; x=1688193352; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=Yo4KpLHyDoqHIBvQ9JqkoTCF1HCKBISMihHQ0OedbcM=; b=T7TswpTepxDqPlTGfDQ2Inqrt9XLv6l0AOQjMUWVkBKSDt8FaccH/5VRXUhdnXvIzW B+HMVz3bTXNI2ihTs6Jt98bJX+zDl3VQFC7zEccLGjTJ0vzRGs5fyjnPGdlIglzdcOH0 qFpyUHG4x3v1ZMlNyDOZyihW7b585nHqkUBpQpMRPnzCMTtSCoxj+T4q8BzodvcbLBSl 5Z4RZzH54jTqLknDgge8tR1p/J61NDn8KWUFGZxhuMk0WoPSouoQLVU0Tm9h99fXi4xd Ep4zTp/RlzS4zqa3FEEFgWIPeFPn3cj1UFKzFEt/kCM5xYeeJbM6nBPjwaxXrOPEhnmZ JNcQ== X-Gm-Message-State: AC+VfDxp2YCpWJGvvfJDROjvo0hNBNcA1RtAeuwurUTGognx4BpSbgiC pSAZPhSeO09N8meo5SbR1p1lyQ== X-Google-Smtp-Source: ACHHUZ5spTBejj5IkFva01u/5GywXThuK3IoytVWWM8i2IXBj8gXn1CZt4gbTSfuNNkbfLKuC+MSeQ== X-Received: by 2002:a05:6a00:1693:b0:647:4dee:62b7 with SMTP id k19-20020a056a00169300b006474dee62b7mr7775708pfc.29.1685601352575; Wed, 31 May 2023 23:35:52 -0700 (PDT) Received: from ubuntu-hf2.default.svc.cluster.local ([101.127.248.173]) by smtp.gmail.com with ESMTPSA id x25-20020a62fb19000000b0062e0c39977csm4302233pfm.139.2023.05.31.23.35.50 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 31 May 2023 23:35:52 -0700 (PDT) From: Haifeng Xu To: rppt@kernel.org Cc: mhocko@kernel.org, akpm@linux-foundation.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, Haifeng Xu Subject: [PATCH 1/2] mm/mm_init.c: move set_pageblock_order() to free_area_init() Date: Thu, 1 Jun 2023 06:35:35 +0000 Message-Id: <20230601063536.26882-1-haifeng.xu@shopee.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org pageblock_order only needs to be set once, there is no need to initialize it in every zone/node. Signed-off-by: Haifeng Xu --- mm/mm_init.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/mm/mm_init.c b/mm/mm_init.c index 93821824271a..232efac9a929 100644 --- a/mm/mm_init.c +++ b/mm/mm_init.c @@ -1583,7 +1583,6 @@ static void __init free_area_init_core(struct pglist_data *pgdat) if (!size) continue; - set_pageblock_order(); setup_usemap(zone); init_currently_empty_zone(zone, zone->zone_start_pfn, size); } @@ -1850,6 +1849,8 @@ void __init free_area_init(unsigned long *max_zone_pfn) /* Initialise every node */ mminit_verify_pageflags_layout(); setup_nr_node_ids(); + set_pageblock_order(); + for_each_node(nid) { pg_data_t *pgdat; -- 2.25.1