From patchwork Tue May 16 06:38:08 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kefeng Wang X-Patchwork-Id: 682838 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 DEE39C7EE24 for ; Tue, 16 May 2023 06:21:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230073AbjEPGVe (ORCPT ); Tue, 16 May 2023 02:21:34 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38290 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230060AbjEPGVd (ORCPT ); Tue, 16 May 2023 02:21:33 -0400 Received: from szxga02-in.huawei.com (szxga02-in.huawei.com [45.249.212.188]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id F1E2726BF; Mon, 15 May 2023 23:21:31 -0700 (PDT) Received: from dggpemm500001.china.huawei.com (unknown [172.30.72.57]) by szxga02-in.huawei.com (SkyGuard) with ESMTP id 4QL5f45G4jzLq2Y; Tue, 16 May 2023 14:18:36 +0800 (CST) Received: from localhost.localdomain.localdomain (10.175.113.25) by dggpemm500001.china.huawei.com (7.185.36.107) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.23; Tue, 16 May 2023 14:21:28 +0800 From: Kefeng Wang To: Andrew Morton , Mike Rapoport , CC: David Hildenbrand , Oscar Salvador , "Rafael J. Wysocki" , Pavel Machek , Len Brown , Luis Chamberlain , Kees Cook , Iurii Zaikin , , , , , Kefeng Wang Subject: [PATCH -next v2 00/13] mm: page_alloc: misc cleanup and refector Date: Tue, 16 May 2023 14:38:08 +0800 Message-ID: <20230516063821.121844-1-wangkefeng.wang@huawei.com> X-Mailer: git-send-email 2.35.3 MIME-Version: 1.0 X-Originating-IP: [10.175.113.25] X-ClientProxiedBy: dggems705-chm.china.huawei.com (10.3.19.182) To dggpemm500001.china.huawei.com (7.185.36.107) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org This is aim to reduce more space in page_alloc.c, also do some cleanup, no functional changes intended. This is based on next-20230515. v2: - drop move of __pageblock_pfn_to_page(), suggested by Huang Ying - move __show_mem() below the __show_free_areas() in patch4 - add new patch13 - add RB from Mike Kefeng Wang (13): mm: page_alloc: move mirrored_kernelcore into mm_init.c mm: page_alloc: move init_on_alloc/free() into mm_init.c mm: page_alloc: move set_zone_contiguous() into mm_init.c mm: page_alloc: collect mem statistic into show_mem.c mm: page_alloc: squash page_is_consistent() mm: page_alloc: remove alloc_contig_dump_pages() stub mm: page_alloc: split out FAIL_PAGE_ALLOC mm: page_alloc: split out DEBUG_PAGEALLOC mm: page_alloc: move mark_free_page() into snapshot.c mm: page_alloc: move pm_* function into power mm: vmscan: use gfp_has_io_fs() mm: page_alloc: move sysctls into it own fils mm: page_alloc: move is_check_pages_enabled() into page_alloc.c include/linux/fault-inject.h | 9 + include/linux/gfp.h | 15 +- include/linux/memory_hotplug.h | 3 - include/linux/mm.h | 87 ++-- include/linux/mmzone.h | 21 - include/linux/suspend.h | 9 +- kernel/power/main.c | 27 ++ kernel/power/power.h | 5 + kernel/power/snapshot.c | 52 +++ kernel/sysctl.c | 67 --- lib/Makefile | 2 +- lib/show_mem.c | 37 -- mm/Makefile | 4 +- mm/debug_page_alloc.c | 59 +++ mm/fail_page_alloc.c | 66 +++ mm/internal.h | 21 +- mm/mm_init.c | 32 ++ mm/page_alloc.c | 799 ++++----------------------------- mm/show_mem.c | 429 ++++++++++++++++++ mm/swapfile.c | 1 + mm/vmscan.c | 2 +- 21 files changed, 857 insertions(+), 890 deletions(-) delete mode 100644 lib/show_mem.c create mode 100644 mm/debug_page_alloc.c create mode 100644 mm/fail_page_alloc.c create mode 100644 mm/show_mem.c