From: Tejun Heo <tj@kernel.org>
Date: Thu, 8 Dec 2011 18:22:07 +0000 (-0800)
Subject: memblock: Make memblock functions handle overflowing range @size
X-Git-Tag: v3.3-rc1~195^2^2~14
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=eb18f1b5bfb99b1d7d2f5d792e6ee5c9b7d89330;p=pandora-kernel.git

memblock: Make memblock functions handle overflowing range @size

Allow memblock users to specify range where @base + @size overflows
and automatically cap it at maximum.  This makes the interface more
robust and specifying till-the-end-of-memory easier.

Signed-off-by: Tejun Heo <tj@kernel.org>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Yinghai Lu <yinghai@kernel.org>
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