diff --git a/arch/mips/include/asm/mipsregs.h b/arch/mips/include/asm/mipsregs.h
index 9c409f2d89e69871539c6091e71003fba39d7552..7a59ad6e7f7d9d7e21a9ea727c38d4b2fb95dbc7 100644
--- a/arch/mips/include/asm/mipsregs.h
+++ b/arch/mips/include/asm/mipsregs.h
@@ -1558,7 +1558,7 @@ do {									\
 #define read_c0_epc()		__read_ulong_c0_register($14, 0)
 #define write_c0_epc(val)	__write_ulong_c0_register($14, 0, val)
 
-#define read_c0_prid()		__read_32bit_c0_register($15, 0)
+#define read_c0_prid()		__read_const_32bit_c0_register($15, 0)
 
 #define read_c0_cmgcrbase()	__read_ulong_c0_register($15, 3)