diff --git a/include/asm-m68k/signal.h b/include/asm-m68k/signal.h
index b7b7ea2..85037a3 100644
--- a/include/asm-m68k/signal.h
+++ b/include/asm-m68k/signal.h
@@ -156,13 +156,17 @@
 
 static inline void sigaddset(sigset_t *set, int _sig)
 {
-	__asm__("bfset %0{%1,#1}" : "=m" (*set) : "id" ((_sig - 1) ^ 31)
+	asm ("bfset %0{%1,#1}"
+		: "+od" (*set)
+		: "id" ((_sig - 1) ^ 31)
 		: "cc");
 }
 
 static inline void sigdelset(sigset_t *set, int _sig)
 {
-	__asm__("bfclr %0{%1,#1}" : "=m"(*set) : "id"((_sig - 1) ^ 31)
+	asm ("bfclr %0{%1,#1}"
+		: "+od" (*set)
+		: "id" ((_sig - 1) ^ 31)
 		: "cc");
 }
 
@@ -175,8 +179,10 @@
 static inline int __gen_sigismember(sigset_t *set, int _sig)
 {
 	int ret;
-	__asm__("bfextu %1{%2,#1},%0"
-		: "=d"(ret) : "m"(*set), "id"((_sig-1) ^ 31));
+	asm ("bfextu %1{%2,#1},%0"
+		: "=d" (ret)
+		: "od" (*set), "id" ((_sig-1) ^ 31)
+		: "cc");
 	return ret;
 }
 
@@ -187,7 +193,10 @@
 
 static inline int sigfindinword(unsigned long word)
 {
-	__asm__("bfffo %1{#0,#0},%0" : "=d"(word) : "d"(word & -word) : "cc");
+	asm ("bfffo %1{#0,#0},%0"
+		: "=d" (word)
+		: "d" (word & -word)
+		: "cc");
 	return word ^ 31;
 }