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 A57AFCDB47E for ; Fri, 13 Oct 2023 08:58:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230303AbjJMI61 (ORCPT ); Fri, 13 Oct 2023 04:58:27 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56852 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230255AbjJMI60 (ORCPT ); Fri, 13 Oct 2023 04:58:26 -0400 Received: from szxga03-in.huawei.com (szxga03-in.huawei.com [45.249.212.189]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9F8A3B7 for ; Fri, 13 Oct 2023 01:58:23 -0700 (PDT) Received: from dggpemm100001.china.huawei.com (unknown [172.30.72.54]) by szxga03-in.huawei.com (SkyGuard) with ESMTP id 4S6L0Y3b01z1kv1d; Fri, 13 Oct 2023 16:54:21 +0800 (CST) Received: from localhost.localdomain (10.175.112.125) by dggpemm100001.china.huawei.com (7.185.36.93) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.31; Fri, 13 Oct 2023 16:58:20 +0800 From: Kefeng Wang To: Andrew Morton CC: , , , , , Zi Yan , Ingo Molnar , Peter Zijlstra , Juri Lelli , Vincent Guittot , Kefeng Wang Subject: [PATCH -next v2 00/19] mm: convert page cpupid functions to folios Date: Fri, 13 Oct 2023 16:55:44 +0800 Message-ID: <20231013085603.1227349-1-wangkefeng.wang@huawei.com> X-Mailer: git-send-email 2.27.0 MIME-Version: 1.0 Content-Transfer-Encoding: 7BIT Content-Type: text/plain; charset=US-ASCII X-Originating-IP: [10.175.112.125] X-ClientProxiedBy: dggems704-chm.china.huawei.com (10.3.19.181) To dggpemm100001.china.huawei.com (7.185.36.93) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The cpupid(or access time) used by numa balancing is stored in flags or _last_cpupid(if LAST_CPUPID_NOT_IN_PAGE_FLAGS) of page, this is to convert page cpupid to folio cpupid, a new _last_cpupid is added into folio, which make us to use folio->_last_cpupid directly, and the page cpupid functions are converted to folio ones. page_cpupid_last() -> folio_last_cpupid() xchg_page_access_time() -> folio_xchg_access_time() page_cpupid_xchg_last() -> folio_xchg_last_cpupid() v2: - add virtual into folio too - re-write and split patches to make them easier to review - rename to folio_last_cpupid/folio_xchg_last_cpupid/folio_xchg_access_time - rebased on next-20231013 v1: - drop inappropriate page_cpupid_reset_last conversion from RFC - rebased on next-20231009 Kefeng Wang (19): mm_types: add virtual and _last_cpupid into struct folio mm: add folio_last_cpupid() mm: memory: use folio_last_cpupid() in do_numa_page() mm: huge_memory: use folio_last_cpupid() in do_huge_pmd_numa_page() mm: huge_memory: use folio_last_cpupid() in __split_huge_page_tail() mm: remove page_cpupid_last() mm: add folio_xchg_access_time() sched/fair: use folio_xchg_access_time() in numa_hint_fault_latency() mm: mprotect: use a folio in change_pte_range() mm: huge_memory: use a folio in change_huge_pmd() mm: remove xchg_page_access_time() mm: add folio_xchg_last_cpupid() sched/fair: use folio_xchg_last_cpupid() in should_numa_migrate_memory() mm: migrate: use folio_xchg_last_cpupid() in folio_migrate_flags() mm: huge_memory: use folio_xchg_last_cpupid() in __split_huge_page_tail() mm: make finish_mkwrite_fault() static mm: convert wp_page_reuse() and finish_mkwrite_fault() to take a folio mm: use folio_xchg_last_cpupid() in wp_page_reuse() mm: remove page_cpupid_xchg_last() include/linux/mm.h | 30 +++++++++++++++--------------- include/linux/mm_types.h | 22 ++++++++++++++++++---- kernel/sched/fair.c | 4 ++-- mm/huge_memory.c | 17 +++++++++-------- mm/memory.c | 37 +++++++++++++++++++------------------ mm/migrate.c | 8 ++++---- mm/mmzone.c | 6 +++--- mm/mprotect.c | 16 +++++++++------- 8 files changed, 79 insertions(+), 61 deletions(-) -- 2.27.0