From: Scott Wood <scottwood@freescale.com>
Date: Wed, 5 Sep 2007 22:04:38 +0000 (+1000)
Subject: [POWERPC] Check _PAGE_RW and _PAGE_PRESENT on kernel addresses
X-Git-Tag: v2.6.24-rc1~1450^2~265
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=bde6c6e16aa489ea76c762fb7ffb0abb48660dd8;p=pandora-kernel.git

[POWERPC] Check _PAGE_RW and _PAGE_PRESENT on kernel addresses

Previously, the TLB miss handlers assumed that pages above KERNELBASE are
always present and read/write.  This assumption is false in the case of
CONFIG_DEBUG_PAGEALLOC.

Signed-off-by: Scott Wood <scottwood@freescale.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
---

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