From: Andy Lutomirski <luto@amacapital.net>
Date: Mon, 5 May 2014 19:19:31 +0000 (-0700)
Subject: x86, mm: Ensure correct alignment of the fixmap
X-Git-Tag: omap-for-v3.16/fixes-against-rc1~56^2~13^2~15
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=73159fdcdb9be3eda61b846864352c29371baeb6;p=pandora-kernel.git

x86, mm: Ensure correct alignment of the fixmap

The early_ioremap code requires that its buffers not span a PMD
boundary.  The logic for ensuring that only works if the fixmap is
aligned, so assert that it's aligned correctly.

To make this work reliably, reserve_top_address needs to be
adjusted.

Signed-off-by: Andy Lutomirski <luto@amacapital.net>
Link: http://lkml.kernel.org/r/e59a5f4362661f75dd4841fa74e1f2448045e245.1399317206.git.luto@amacapital.net
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
---

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