diff --git a/arch/x86/math-emu/fpu_proto.h b/arch/x86/math-emu/fpu_proto.h
index 70d35c20094517aee19b3577c806d6488d21955b..94c4023092f3a6a431404ab455fd8e848ede6a88 100644
--- a/arch/x86/math-emu/fpu_proto.h
+++ b/arch/x86/math-emu/fpu_proto.h
@@ -144,7 +144,7 @@ extern int FPU_store_int16(FPU_REG *st0_ptr, u_char st0_tag, short __user *d);
 extern int FPU_store_bcd(FPU_REG *st0_ptr, u_char st0_tag, u_char __user *d);
 extern int FPU_round_to_int(FPU_REG *r, u_char tag);
 extern u_char __user *fldenv(fpu_addr_modes addr_modes, u_char __user *s);
-extern void frstor(fpu_addr_modes addr_modes, u_char __user *data_address);
+extern void FPU_frstor(fpu_addr_modes addr_modes, u_char __user *data_address);
 extern u_char __user *fstenv(fpu_addr_modes addr_modes, u_char __user *d);
 extern void fsave(fpu_addr_modes addr_modes, u_char __user *data_address);
 extern int FPU_tagof(FPU_REG *ptr);
diff --git a/arch/x86/math-emu/load_store.c b/arch/x86/math-emu/load_store.c
index f15263e158e8e669d82398bd40b3f2f8415cd88d..4092df79de4f50d919a6519185ab089e929a5f55 100644
--- a/arch/x86/math-emu/load_store.c
+++ b/arch/x86/math-emu/load_store.c
@@ -240,7 +240,7 @@ int FPU_load_store(u_char type, fpu_addr_modes addr_modes,
 		   fix-up operations. */
 		return 1;
 	case 022:		/* frstor m94/108byte */
-		frstor(addr_modes, (u_char __user *) data_address);
+		FPU_frstor(addr_modes, (u_char __user *) data_address);
 		/* Ensure that the values just loaded are not changed by
 		   fix-up operations. */
 		return 1;
diff --git a/arch/x86/math-emu/reg_ld_str.c b/arch/x86/math-emu/reg_ld_str.c
index 7ca6417c0c8d1727f78d4bb6df8f5d08f0197788..7e4521fbe7da0dd3645cfa806d29067b85a923e9 100644
--- a/arch/x86/math-emu/reg_ld_str.c
+++ b/arch/x86/math-emu/reg_ld_str.c
@@ -1117,7 +1117,7 @@ u_char __user *fldenv(fpu_addr_modes addr_modes, u_char __user *s)
 	return s;
 }
 
-void frstor(fpu_addr_modes addr_modes, u_char __user *data_address)
+void FPU_frstor(fpu_addr_modes addr_modes, u_char __user *data_address)
 {
 	int i, regnr;
 	u_char __user *s = fldenv(addr_modes, data_address);