--- src/sys/kern/kern_exit.c	2008/03/21 19:42:41	1.88
+++ src/sys/kern/kern_exit.c	2008/04/01 18:06:34	1.89
@@ -834,7 +834,7 @@ loop:
 			}
 
 			vm_waitproc(p);
-			zfree(proc_zone, p);
+			kfree(p, M_PROC);
 			nprocs--;
 			return (0);
 		}