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 X-Spam-Level: X-Spam-Status: No, score=-7.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 92BBDC433E2 for ; Tue, 14 Jul 2020 01:21:37 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6CC0721548 for ; Tue, 14 Jul 2020 01:21:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1594689697; bh=B6GeVehUnVk2SIrX+2Vk6lv0K8yd+Jy7HKB7wKQYJB0=; h=Date:From:To:Subject:In-Reply-To:Reply-To:List-ID:From; b=ss5IK/UTsvULCdfCMLo4j/Jbby9cApLGVsEstHsuueZdbJAs022T4h14/9RxOGM7J EDNmRGG/H/NPBiv3Fo+tPg3Z0ACRapBVcpjZ3wqYXS7UQaF+kXeAcf1gA1OU9ZVppC 2bahAkopwOdA9BmjIlplkJFmcPrFUX4p576ZDx1g= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726617AbgGNBVh (ORCPT ); Mon, 13 Jul 2020 21:21:37 -0400 Received: from mail.kernel.org ([198.145.29.99]:42764 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726364AbgGNBVh (ORCPT ); Mon, 13 Jul 2020 21:21:37 -0400 Received: from localhost.localdomain (c-73-231-172-41.hsd1.ca.comcast.net [73.231.172.41]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id E2675206F0; Tue, 14 Jul 2020 01:21:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1594689696; bh=B6GeVehUnVk2SIrX+2Vk6lv0K8yd+Jy7HKB7wKQYJB0=; h=Date:From:To:Subject:In-Reply-To:From; b=pKLKQMzMVk4BUBJofpMwBGyMl8SC7gFeu7hfBciPdJ0jznH9JdGL2gFCWk1VFlJuE YFHXog/WK3X8ZnUBHxokeemL6BogsIcMYV+RNlJ9RtVQ02U9HMxy76HkjkyosndlKb Fttd+PyEViO4ybZvESS9bMPXfgHWzYhDIPjbE39M= Date: Mon, 13 Jul 2020 18:21:35 -0700 From: Andrew Morton To: guro@fb.com, hch@infradead.org, iamjoonsoo.kim@lge.com, mhocko@suse.com, mike.kravetz@oracle.com, mm-commits@vger.kernel.org, n-horiguchi@ah.jp.nec.com, vbabka@suse.cz Subject: + mm-page_isolation-prefer-the-node-of-the-source-page.patch added to -mm tree Message-ID: <20200714012135.iNhl3nwfh%akpm@linux-foundation.org> In-Reply-To: <20200703151445.b6a0cfee402c7c5c4651f1b1@linux-foundation.org> User-Agent: s-nail v14.8.16 Sender: mm-commits-owner@vger.kernel.org Precedence: bulk Reply-To: linux-kernel@vger.kernel.org List-ID: X-Mailing-List: mm-commits@vger.kernel.org The patch titled Subject: mm/page_isolation: prefer the node of the source page has been added to the -mm tree. Its filename is mm-page_isolation-prefer-the-node-of-the-source-page.patch This patch should soon appear at http://ozlabs.org/~akpm/mmots/broken-out/mm-page_isolation-prefer-the-node-of-the-source-page.patch and later at http://ozlabs.org/~akpm/mmotm/broken-out/mm-page_isolation-prefer-the-node-of-the-source-page.patch Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/process/submit-checklist.rst when testing your code *** The -mm tree is included into linux-next and is updated there every 3-4 working days ------------------------------------------------------ From: Joonsoo Kim Subject: mm/page_isolation: prefer the node of the source page Patch series "clean-up the migration target allocation functions", v5. This patch (of 9): For locality, it's better to migrate the page to the same node rather than the node of the current caller's cpu. Link: http://lkml.kernel.org/r/1594622517-20681-1-git-send-email-iamjoonsoo.kim@lge.com Link: http://lkml.kernel.org/r/1594622517-20681-2-git-send-email-iamjoonsoo.kim@lge.com Signed-off-by: Joonsoo Kim Acked-by: Roman Gushchin Acked-by: Michal Hocko Reviewed-by: Vlastimil Babka Cc: Christoph Hellwig Cc: Mike Kravetz Cc: Naoya Horiguchi Signed-off-by: Andrew Morton --- mm/page_isolation.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) --- a/mm/page_isolation.c~mm-page_isolation-prefer-the-node-of-the-source-page +++ a/mm/page_isolation.c @@ -309,5 +309,7 @@ int test_pages_isolated(unsigned long st struct page *alloc_migrate_target(struct page *page, unsigned long private) { - return new_page_nodemask(page, numa_node_id(), &node_states[N_MEMORY]); + int nid = page_to_nid(page); + + return new_page_nodemask(page, nid, &node_states[N_MEMORY]); } _ Patches currently in -mm which might be from iamjoonsoo.kim@lge.com are mm-page_isolation-prefer-the-node-of-the-source-page.patch mm-migrate-move-migration-helper-from-h-to-c.patch mm-hugetlb-unify-migration-callbacks.patch mm-migrate-clear-__gfp_reclaim-to-make-the-migration-callback-consistent-with-regular-thp-allocations.patch mm-migrate-make-a-standard-migration-target-allocation-function.patch mm-mempolicy-use-a-standard-migration-target-allocation-callback.patch mm-page_alloc-remove-a-wrapper-for-alloc_migration_target.patch mm-memory-failure-remove-a-wrapper-for-alloc_migration_target.patch mm-memory_hotplug-remove-a-wrapper-for-alloc_migration_target.patch