From: Michal Simek <monstr@monstr.eu>
Date: Fri, 22 Jan 2010 09:24:06 +0000 (+0100)
Subject: microblaze: Simplify entry.S - save/restore r3/r4 - ret_from_trap
X-Git-Tag: v2.6.34-rc2~16^2~2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b1d70c62fff3e8b6224699801c610c244882685a;p=pandora-kernel.git

microblaze: Simplify entry.S - save/restore r3/r4 - ret_from_trap

There is possible to save r3/r4 at the beggining of user part
before calling handlers and at the end restore it.

Signed-off-by: Michal Simek <monstr@monstr.eu>
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