diff --git a/freebsd/sys/sys/buf_ring.h b/freebsd/sys/sys/buf_ring.h
index 4fa72824..88c28157 100644
--- a/freebsd/sys/sys/buf_ring.h
+++ b/freebsd/sys/sys/buf_ring.h
@@ -89,7 +89,7 @@ buf_ring_enqueue(struct buf_ring *br, void *buf)
 			}
 			continue;
 		}
-	} while (!atomic_cmpset_acq_int(&br->br_prod_head, prod_head, prod_next));
+	} while (!atomic_cmpset_acq_32(&br->br_prod_head, prod_head, prod_next));
 #ifdef DEBUG_BUFRING
 	if (br->br_ring[prod_head] != NULL)
 		panic("dangling value in enqueue");
@@ -103,7 +103,7 @@ buf_ring_enqueue(struct buf_ring *br, void *buf)
 	 */   
 	while (br->br_prod_tail != prod_head)
 		cpu_spinwait();
-	atomic_store_rel_int(&br->br_prod_tail, prod_next);
+	atomic_store_rel_32(&br->br_prod_tail, prod_next);
 	critical_exit();
 	return (0);
 }
@@ -127,7 +127,7 @@ buf_ring_dequeue_mc(struct buf_ring *br)
 			critical_exit();
 			return (NULL);
 		}
-	} while (!atomic_cmpset_acq_int(&br->br_cons_head, cons_head, cons_next));
+	} while (!atomic_cmpset_acq_32(&br->br_cons_head, cons_head, cons_next));
 
 	buf = br->br_ring[cons_head];
 #ifdef DEBUG_BUFRING
@@ -141,7 +141,7 @@ buf_ring_dequeue_mc(struct buf_ring *br)
 	while (br->br_cons_tail != cons_head)
 		cpu_spinwait();
 
-	atomic_store_rel_int(&br->br_cons_tail, cons_next);
+	atomic_store_rel_32(&br->br_cons_tail, cons_next);
 	critical_exit();
 
 	return (buf);