--- linux-2.6.13.1/arch/ppc64/kernel/vdso.c.ppcfix	2005-09-13 15:44:17.000000000 +0400
+++ linux-2.6.13.1/arch/ppc64/kernel/vdso.c	2005-09-13 15:47:26.000000000 +0400
@@ -237,8 +237,11 @@ int arch_setup_additional_pages(struct l
 	 */
 	vdso_base = get_unmapped_area(NULL, vdso_base,
 				      vdso_pages << PAGE_SHIFT, 0, 0);
-	if (vdso_base & ~PAGE_MASK)
+	if (vdso_base & ~PAGE_MASK) {
+		vm_unacct_memory(vdso_pages);
+		kmem_cache_free(vm_area_cachep, vma);
 		return (int)vdso_base;
+	}
 
 	current->thread.vdso_base = vdso_base;