Commit f51202de authored by Wang Nan's avatar Wang Nan Committed by Linus Torvalds

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: default avatarWang Nan <wangnan0@huawei.com>
Cc: Zhang Yanfei <zhangyanfei@cn.fujitsu.com>
Cc: Dave Hansen <dave.hansen@intel.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Yinghai Lu <yinghai@kernel.org>
Cc: "Mel Gorman" <mgorman@suse.de>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Cc: "Luck, Tony" <tony.luck@intel.com>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Chris Metcalf <cmetcalf@tilera.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent ed562ae6
......@@ -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);
}
......
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