From: Gu Zheng <guz.fnst@cn.fujitsu.com>
Date: Wed, 24 Jun 2015 23:57:02 +0000 (-0700)
Subject: mm/memory hotplug: init the zone's size when calculating node totalpages
X-Git-Tag: omap-for-v4.2/fixes-rc1^2~125^2~39
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=febd5949e134e279bde927353dc705ce41b18e2d;p=pandora-kernel.git

mm/memory hotplug: init the zone's size when calculating node totalpages

Init the zone's size when calculating node totalpages to avoid duplicated
operations in free_area_init_core().

Signed-off-by: Gu Zheng <guz.fnst@cn.fujitsu.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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