From mboxrd@z Thu Jan 1 00:00:00 1970 From: Wang Nan Date: Mon, 21 Jul 2014 03:46:39 +0000 Subject: [PATCH v2 4/7] memory-hotplug: ia64: suitable memory should go to ZONE_MOVABLE Message-Id: <1405914402-66212-5-git-send-email-wangnan0@huawei.com> List-Id: References: <1405914402-66212-1-git-send-email-wangnan0@huawei.com> In-Reply-To: <1405914402-66212-1-git-send-email-wangnan0@huawei.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Ingo Molnar , Yinghai Lu , Mel Gorman , Andrew Morton , Dave Hansen , Zhang Yanfei Cc: peifeiyue@huawei.com, linux-mm@kvack.org, x86@kernel.org, linux-ia64@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-sh@vger.kernel.org, linux-kernel@vger.kernel.org, wangnan0@huawei.com This patch introduces zone_for_memory() to arch_add_memory() on ia64 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/ia64/mm/init.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/arch/ia64/mm/init.c b/arch/ia64/mm/init.c index 25c3502..892d43e 100644 --- a/arch/ia64/mm/init.c +++ b/arch/ia64/mm/init.c @@ -631,7 +631,8 @@ int arch_add_memory(int nid, u64 start, u64 size) pgdat = NODE_DATA(nid); - zone = pgdat->node_zones + ZONE_NORMAL; + zone = pgdat->node_zones + + zone_for_memory(nid, start, size, ZONE_NORMAL); ret = __add_pages(nid, zone, start_pfn, nr_pages); if (ret) -- 1.8.4