Index: sys/kern/sched_ule.c
===================================================================
--- sys/kern/sched_ule.c
+++ sys/kern/sched_ule.c
@@ -360,17 +360,18 @@
 /*
  * We need some randomness. Implement the classic Linear Congruential
  * generator X_{n+1}=(aX_n+c) mod m. These values are optimized for
- * m = 2^32, a = 69069 and c = 5. This is signed so that we can get
- * both positive and negative values from it by shifting the value
- * right.
+ * m = 2^32, a = 69069 and c = 5.
  */
-static int sched_random() 
+static uint32_t sched_random() 
 {
-        int rnd, *rndptr;
-        rndptr = DPCPU_PTR(randomval);
-        rnd = *rndptr * 69069 + 5;
-        *rndptr = rnd;
-        return(rnd);
+	uint32_t *rndptr;
+	int rnd;
+
+	rndptr = DPCPU_PTR(randomval);
+	*rndptr = *rndptr * 69069 + 5;
+	rnd = *rndptr;
+
+	return (rnd);
 } 
 #endif
 
@@ -718,7 +719,7 @@
 			CPU_CLR(cpu, &cpumask);
 			tdq = TDQ_CPU(cpu);
 			load = tdq->tdq_load * 256;
-			rnd = sched_random() >> 26;	/* -32 to +31 */
+			rnd = sched_random() >> 26;
 			if (match & CPU_SEARCH_LOWEST) {
 				if (cpu == low->cs_prefer)
 					load -= 64;