From: Jon Tollefson <kniht@us.ibm.com>
Date: Tue, 21 Oct 2008 15:27:36 +0000 (+0000)
Subject: powerpc: Don't use a 16G page if beyond mem= limits
X-Git-Tag: v2.6.28-rc1~58^2~1
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4792adbac9eb41cea77a45ab76258ea10d411173;p=pandora-kernel.git

powerpc: Don't use a 16G page if beyond mem= limits

If mem= is used on the boot command line to limit memory then the memory block where a 16G page resides may not be available.

Thanks to Michael Ellerman for finding the problem.

Signed-off-by: Jon Tollefson <kniht@linux.vnet.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
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