From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from szxga01-in.huawei.com (szxga01-in.huawei.com [119.145.14.64]) (using TLSv1 with cipher RC4-SHA (128/128 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 213941A0213 for ; Mon, 21 Jul 2014 13:56:54 +1000 (EST) From: Wang Nan To: Ingo Molnar , Yinghai Lu , "Mel Gorman" , Andrew Morton , "Dave Hansen" , Zhang Yanfei 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> 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 Cc: wangnan0@huawei.com, linux-ia64@vger.kernel.org, peifeiyue@huawei.com, linux-sh@vger.kernel.org, x86@kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, linuxppc-dev@lists.ozlabs.org List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , 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); } -- 1.8.4