[MIPS] Provide access functions for c0_badvaddr.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

diff --git a/include/asm-mips/mipsregs.h b/include/asm-mips/mipsregs.h
index 035ba0a9b0dfe3c62d1f80a510246e82b6e5ce35..e85a42e2ea0cc752f7a1a09fa6011f078397173f 100644 (file)
--- a/include/asm-mips/mipsregs.h
+++ b/include/asm-mips/mipsregs.h
@@ -836,6 +836,9 @@ do {                                                                        \
 #define read_c0_cache()                __read_32bit_c0_register($7, 0) /* TX39xx */
 #define write_c0_cache(val)    __write_32bit_c0_register($7, 0, val)
 
+#define read_c0_badvaddr()     __read_ulong_c0_register($8, 0)
+#define write_c0_badvaddr(val) __write_ulong_c0_register($8, 0, val)
+
 #define read_c0_count()                __read_32bit_c0_register($9, 0)
 #define write_c0_count(val)    __write_32bit_c0_register($9, 0, val)