Index: head/sys/mips/include/atomic.h
===================================================================
--- head/sys/mips/include/atomic.h
+++ head/sys/mips/include/atomic.h
@@ -392,10 +392,10 @@
 	return (atomic_cmpset_32(p, cmpval, newval));
 }
 
-static __inline uint32_t
+static __inline int
 atomic_fcmpset_32(__volatile uint32_t *p, uint32_t *cmpval, uint32_t newval)
 {
-	uint32_t ret;
+	int ret;
 
 	__asm __volatile (
 		"1:\n\t"
@@ -415,7 +415,7 @@
 	return ret;
 }
 
-static __inline uint32_t
+static __inline int
 atomic_fcmpset_acq_32(__volatile uint32_t *p, uint32_t *cmpval, uint32_t newval)
 {
 	int retval;
@@ -425,7 +425,7 @@
 	return (retval);
 }
 
-static __inline uint32_t
+static __inline int
 atomic_fcmpset_rel_32(__volatile uint32_t *p, uint32_t *cmpval, uint32_t newval)
 {
 	mips_sync();
@@ -502,10 +502,10 @@
 	return (atomic_cmpset_64(p, cmpval, newval));
 }
 
-static __inline uint32_t
+static __inline int
 atomic_fcmpset_64(__volatile uint64_t *p, uint64_t *cmpval, uint64_t newval)
 {
-        uint32_t ret;
+        int ret;
 
         __asm __volatile (
                 "1:\n\t"
@@ -526,7 +526,7 @@
 	return ret;
 }
 
-static __inline uint64_t
+static __inline int
 atomic_fcmpset_acq_64(__volatile uint64_t *p, uint64_t *cmpval, uint64_t newval)
 {
 	int retval;
@@ -536,7 +536,7 @@
 	return (retval);
 }
 
-static __inline uint64_t
+static __inline int
 atomic_fcmpset_rel_64(__volatile uint64_t *p, uint64_t *cmpval, uint64_t newval)
 {
 	mips_sync();