From 4ee486274ec1e63f056c991e2523c32780670d08 Mon Sep 17 00:00:00 2001
From: Markos Chandras <markos.chandras@imgtec.com>
Date: Tue, 2 Dec 2014 15:30:19 +0000
Subject: [PATCH] MIPS: mm: c-r4k: Set the correct ISA level

The local_r4k_flush_cache_sigtramp function uses the 'cache'
instruction inside an asm block. However, MIPS R6 changed the
opcode for the cache instruction and as a result of which we
need to set the correct ISA level.

Signed-off-by: Markos Chandras <markos.chandras@imgtec.com>
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