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=-3.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,USER_AGENT_GIT autolearn=ham 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 52174C46464 for ; Mon, 13 Aug 2018 15:46:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id F3B542175D for ; Mon, 13 Aug 2018 15:46:53 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org F3B542175D Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=techadventures.net Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729234AbeHMS3i (ORCPT ); Mon, 13 Aug 2018 14:29:38 -0400 Received: from mail-wr1-f66.google.com ([209.85.221.66]:46139 "EHLO mail-wr1-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728461AbeHMS3h (ORCPT ); Mon, 13 Aug 2018 14:29:37 -0400 Received: by mail-wr1-f66.google.com with SMTP id h14-v6so14665249wrw.13 for ; Mon, 13 Aug 2018 08:46:50 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id; bh=tpxF+YCVx4pcXSjK6cOMV8Pg/1LfPISLwZpVtg2lpn4=; b=UY4pevrw+uKxHwg8OtJjmLbGOFnXQGiaFMjS7o+mNkz3/z26sdlkwm9fTu8ko8H4Ml BVm+iWmpAaVMBMIGkrTkisEWw8dL8qdO4uidSeJufJkloiOqAKlf/fi9iUr74aPN0YIW 5z6QiQ46MYuXqABZBAHLnDkX43iFhfAkoIKfNxwXWZsZyqlR+tbHYnWugkphYzcRlC5W aQ8fm6W65PXHDjjhYV9MG+sRvnpfgbuG6GJpIaR0NKa3IP2aA4LjVD0w/ycOsChqWGAi R0jEo0JyzZSoEQuOKnoLXODew517XvhpUJ0JA/gSy3W4sXJAtkj6CENsJDVoJMUIh+w3 Y4FQ== X-Gm-Message-State: AOUpUlEaRgY3KF3fpgSX61RYpQskTrB9ePZ+X9/pYGFrolaSN4tBhijv eGTtuHnLzQSC/yqtEJ67vEY= X-Google-Smtp-Source: AA+uWPweBoTo/kk1R8beOp7se6dQ5xmP0YhGVxa/8Hy4djRYt+F2EpqMfgImwAfYDxUT2KUj5Yvsbg== X-Received: by 2002:adf:8466:: with SMTP id 93-v6mr10845221wrf.274.1534175209913; Mon, 13 Aug 2018 08:46:49 -0700 (PDT) Received: from techadventures.net (techadventures.net. [62.201.165.239]) by smtp.gmail.com with ESMTPSA id h7-v6sm17674737wrs.8.2018.08.13.08.46.48 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 13 Aug 2018 08:46:49 -0700 (PDT) Received: from d104.suse.de (nat.nue.novell.com [195.135.221.2]) by techadventures.net (Postfix) with ESMTPA id 03D0512482A; Mon, 13 Aug 2018 17:46:47 +0200 (CEST) From: osalvador@techadventures.net To: akpm@linux-foundation.org Cc: mhocko@suse.com, dan.j.williams@intel.com, jglisse@redhat.com, rafael@kernel.org, david@redhat.com, yasu.isimatu@gmail.com, logang@deltatee.com, dave.jiang@intel.com, Jonathan.Cameron@huawei.com, vbabka@suse.cz, linux-mm@kvack.org, linux-kernel@vger.kernel.org, Oscar Salvador Subject: [PATCH v2 0/3] Refactoring for remove_memory_section/unregister_mem_sect_under_nodes Date: Mon, 13 Aug 2018 17:46:36 +0200 Message-Id: <20180813154639.19454-1-osalvador@techadventures.net> X-Mailer: git-send-email 2.13.6 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Oscar Salvador This patchset does some cleanups and refactoring in the memory-hotplug code. The first and the second patch are pretty straightforward, as they only remove unused arguments/checks. The third one refactors unregister_mem_sect_under_nodes. This is needed to have a proper fallback in case we could not allocate memory. (details can be seen in patch3). Oscar Salvador (3): mm/memory-hotplug: Drop unused args from remove_memory_section mm/memory_hotplug: Drop mem_blk check from unregister_mem_sect_under_nodes mm/memory_hotplug: Refactor unregister_mem_sect_under_nodes drivers/base/memory.c | 5 ++--- drivers/base/node.c | 30 +++++++++++++++--------------- include/linux/node.h | 5 ++--- 3 files changed, 19 insertions(+), 21 deletions(-) -- 2.13.6