--- arc.c	Sat Feb 10 14:55:37 2007
+++ arc.c.new	Sun Feb 18 02:38:21 2007
@@ -723,7 +723,7 @@
 
 	if ((refcount_add(&ab->b_refcnt, tag) == 1) &&
 	    (ab->b_state != arc_anon)) {
-		int delta = ab->b_size * ab->b_datacnt;
+		uint64_t delta = ab->b_size * ab->b_datacnt;
 
 		ASSERT(!MUTEX_HELD(&ab->b_state->arcs_mtx));
 		mutex_enter(&ab->b_state->arcs_mtx);
@@ -776,7 +776,7 @@
 {
 	arc_state_t *old_state = ab->b_state;
 	int refcnt = refcount_count(&ab->b_refcnt);
-	int from_delta, to_delta;
+	uint64_t from_delta, to_delta;
 
 	ASSERT(MUTEX_HELD(hash_lock));
 	ASSERT(new_state != old_state);
@@ -1251,7 +1251,7 @@
 	mutex_exit(&state->arcs_mtx);
 
 	if (bufs_skipped) {
-		ARCSTAT_INCR(arcstat_mutex_miss, bufs_skipped);
+		ARCSTAT_INCR(arcstat_mutex_miss, (uint64_t)bufs_skipped);
 		ASSERT(bytes >= 0);
 	}