From: Stuart Menefy <stuart.menefy@st.com>
Date: Tue, 21 Nov 2006 04:53:44 +0000 (+0900)
Subject: sh: Use MMU.TTB register as pointer to current pgd.
X-Git-Tag: v2.6.20-rc1~34^2~20^2~32^2~27
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6e4662ff49c6b94e16a47bfddb920576963b5a20;p=pandora-kernel.git

sh: Use MMU.TTB register as pointer to current pgd.

Add TTB accessor functions and give it a sensible default
value. We will use this later for optimizing the fault
path.

Signed-off-by: Stuart Menefy <stuart.menefy@st.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
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