MIPS: asm: Add wrappers for EVA/non-EVA instructions

EVA uses specific instructions for accessing user memory.
Instead of polluting the kernel with numerous #ifdef CONFIG_EVA
we add wrappers for all the instructions that need special
handling when EVA is enabled.

Signed-off-by: Markos Chandras <markos.chandras@imgtec.com>
diff --git a/arch/mips/include/asm/asm.h b/arch/mips/include/asm/asm.h
index b79be18a..b153e79 100644
--- a/arch/mips/include/asm/asm.h
+++ b/arch/mips/include/asm/asm.h
@@ -18,6 +18,7 @@
 #define __ASM_ASM_H
 
 #include <asm/sgidefs.h>
+#include <asm/asm-eva.h>
 
 #ifndef CAT
 #ifdef __STDC__