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>

diff --git a/arch/mips/mm/c-r4k.c b/arch/mips/mm/c-r4k.c
index b806deb..7ecee76 100644 (file)
--- a/arch/mips/mm/c-r4k.c
+++ b/arch/mips/mm/c-r4k.c
@@ -794,7 +794,7 @@ static void local_r4k_flush_cache_sigtramp(void * arg)
                __asm__ __volatile__ (
                        ".set push\n\t"
                        ".set noat\n\t"
-                       ".set mips3\n\t"
+                       ".set "MIPS_ISA_LEVEL"\n\t"
 #ifdef CONFIG_32BIT
                        "la     $at,1f\n\t"
 #endif