--- linux-2.6.27.52/mm/memory.c	2010-08-20 17:59:24.000000000 -0500
+++ linux-2.6.27.52-vs2.3.0.36.9/mm/memory.c	2010-08-20 19:56:34.000000000 -0500
@@ -2434,6 +2442,9 @@ static int do_anonymous_page(struct mm_s
 	if (check_stack_guard_page(vma, address) < 0)
 		return VM_FAULT_SIGBUS;
 
+	if (!vx_rss_avail(mm, 1))
+		goto oom;
+
 	/* Allocate our own private page. */
 	if (unlikely(anon_vma_prepare(vma)))
 		goto oom;