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[209.132.180.67]) by mx.google.com with ESMTP id fl5si12833911pbb.220.2014.07.20.20.57.13; Sun, 20 Jul 2014 20:57:13 -0700 (PDT) Received-SPF: none (google.com: linux-kernel-owner@vger.kernel.org does not designate permitted sender hosts) client-ip=209.132.180.67; Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752950AbaGUD5L (ORCPT + 9 others); Sun, 20 Jul 2014 23:57:11 -0400 Received: from szxga01-in.huawei.com ([119.145.14.64]:25260 "EHLO szxga01-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752198AbaGUD46 (ORCPT ); Sun, 20 Jul 2014 23:56:58 -0400 Received: from 172.24.2.119 (EHLO lggeml420-hub.china.huawei.com) ([172.24.2.119]) by szxrg01-dlp.huawei.com (MOS 4.3.7-GA FastPath queued) with ESMTP id BYZ66481; Mon, 21 Jul 2014 11:56:48 +0800 (CST) Received: from kernel-host.huawei (10.107.197.247) by lggeml420-hub.china.huawei.com (10.72.61.115) with Microsoft SMTP Server id 14.3.158.1; Mon, 21 Jul 2014 11:56:35 +0800 From: Wang Nan To: Ingo Molnar , Yinghai Lu , "Mel Gorman" , Andrew Morton , "Dave Hansen" , Zhang Yanfei CC: , , , , , , , Subject: [PATCH v2 5/7] memory-hotplug: ppc: suitable memory should go to ZONE_MOVABLE Date: Mon, 21 Jul 2014 11:46:40 +0800 Message-ID: <1405914402-66212-6-git-send-email-wangnan0@huawei.com> X-Mailer: git-send-email 1.8.4 In-Reply-To: <1405914402-66212-1-git-send-email-wangnan0@huawei.com> References: <1405914402-66212-1-git-send-email-wangnan0@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.107.197.247] X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org Precedence: list List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Removed-Original-Auth: Dkim didn't pass. X-Original-Sender: wangnan0@huawei.com X-Original-Authentication-Results: mx.google.com; spf=pass (google.com: domain of patch+caf_=patchwork-forward=linaro.org@linaro.org designates 209.85.220.170 as permitted sender) smtp.mail=patch+caf_=patchwork-forward=linaro.org@linaro.org Mailing-list: list patchwork-forward@linaro.org; contact patchwork-forward+owners@linaro.org X-Google-Group-Id: 836684582541 List-Post: , List-Help: , List-Archive: List-Unsubscribe: , This patch introduces zone_for_memory() to arch_add_memory() on powerpc to ensure new, higher memory added into ZONE_MOVABLE if movable zone has already setup. Signed-off-by: Wang Nan Cc: Zhang Yanfei Cc: Dave Hansen --- arch/powerpc/mm/mem.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c index 2c8e90f..e0f7a18 100644 --- a/arch/powerpc/mm/mem.c +++ b/arch/powerpc/mm/mem.c @@ -128,7 +128,8 @@ int arch_add_memory(int nid, u64 start, u64 size) return -EINVAL; /* this should work for most non-highmem platforms */ - zone = pgdata->node_zones; + zone = pgdata->node_zones + + zone_for_memory(nid, start, size, 0); return __add_pages(nid, zone, start_pfn, nr_pages); }