[MIPS] Nevada support for SGI O2.
    
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
diff --git a/include/asm-mips/mach-ip32/cpu-feature-overrides.h b/include/asm-mips/mach-ip32/cpu-feature-overrides.h
index b80c307..36070b5 100644
--- a/include/asm-mips/mach-ip32/cpu-feature-overrides.h
+++ b/include/asm-mips/mach-ip32/cpu-feature-overrides.h
@@ -18,7 +18,7 @@
  * so, for 64bit IP32 kernel we just don't use ll/sc.
  * This does not affect luserland.
  */
-#if defined(CONFIG_CPU_R5000) && defined(CONFIG_64BIT)
+#if (defined(CONFIG_CPU_R5000) || defined(CONFIG_CPU_NEVADA)) && defined(CONFIG_64BIT)
 #define cpu_has_llsc		0
 #else
 #define cpu_has_llsc		1