Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752794AbaGUD5G (ORCPT ); Sun, 20 Jul 2014 23:57:06 -0400 Received: from szxga01-in.huawei.com ([119.145.14.64]:25253 "EHLO szxga01-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752053AbaGUD46 (ORCPT ); Sun, 20 Jul 2014 23:56:58 -0400 From: Wang Nan To: Ingo Molnar , Yinghai Lu , "Mel Gorman" , Andrew Morton , "Dave Hansen" , Zhang Yanfei CC: , , , , , , , Subject: [PATCH v2 3/7] memory-hotplug: x86_32: suitable memory should go to ZONE_MOVABLE Date: Mon, 21 Jul 2014 11:46:38 +0800 Message-ID: <1405914402-66212-4-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 Content-Type: text/plain X-Originating-IP: [10.107.197.247] X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch introduces zone_for_memory() to arch_add_memory() on x86_32 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/x86/mm/init_32.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/arch/x86/mm/init_32.c b/arch/x86/mm/init_32.c index e395048..7d05565 100644 --- a/arch/x86/mm/init_32.c +++ b/arch/x86/mm/init_32.c @@ -825,7 +825,8 @@ void __init mem_init(void) int arch_add_memory(int nid, u64 start, u64 size) { struct pglist_data *pgdata = NODE_DATA(nid); - struct zone *zone = pgdata->node_zones + ZONE_HIGHMEM; + struct zone *zone = pgdata->node_zones + + zone_for_memory(nid, start, size, ZONE_HIGHMEM); unsigned long start_pfn = start >> PAGE_SHIFT; unsigned long nr_pages = size >> PAGE_SHIFT; -- 1.8.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/