Index: subr_pool.c
===================================================================
RCS file: /cvs/src/sys/kern/subr_pool.c,v
retrieving revision 1.180
diff -u -p -r1.180 subr_pool.c
--- subr_pool.c	10 Feb 2015 06:16:13 -0000	1.180
+++ subr_pool.c	10 Mar 2015 12:54:18 -0000
@@ -233,7 +233,7 @@ pool_init(struct pool *pp, size_t size, 
 	size = roundup(size, align);
 
 	if (palloc == NULL) {
-		while (size > pgsize)
+		while (size * 8 > pgsize)
 			pgsize <<= 1;
 
 		if (pgsize > PAGE_SIZE) {