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Date: Mon, 21 Jul 2014 11:46:40 +0800 From: Wang Nan <wangnan0@...wei.com> To: Ingo Molnar <mingo@...hat.com>, Yinghai Lu <yinghai@...nel.org>, "Mel Gorman" <mgorman@...e.de>, Andrew Morton <akpm@...ux-foundation.org>, "Dave Hansen" <dave.hansen@...el.com>, Zhang Yanfei <zhangyanfei@...fujitsu.com> CC: <peifeiyue@...wei.com>, <linux-mm@...ck.org>, <x86@...nel.org>, <linux-ia64@...r.kernel.org>, <linuxppc-dev@...ts.ozlabs.org>, <linux-sh@...r.kernel.org>, <linux-kernel@...r.kernel.org>, <wangnan0@...wei.com> Subject: [PATCH v2 5/7] memory-hotplug: ppc: suitable memory should go to ZONE_MOVABLE 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 <wangnan0@...wei.com> Cc: Zhang Yanfei <zhangyanfei@...fujitsu.com> Cc: Dave Hansen <dave.hansen@...el.com> --- 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 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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