From e22b232b0e0612cd959a53bd25e4885d4c66fea3 Mon Sep 17 00:00:00 2001
From: John Baldwin <jhb@FreeBSD.org>
Date: Sun, 15 May 2011 02:09:12 +0000
Subject: [PATCH] Enable handling of 1GB pages in the direct map since HEAD
 supports those.

Submitted by:	neel
---
 sys/amd64/vmm/vmm_mem.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/sys/amd64/vmm/vmm_mem.c b/sys/amd64/vmm/vmm_mem.c
index 9ce1e800f32..764a6e901e4 100644
--- a/sys/amd64/vmm/vmm_mem.c
+++ b/sys/amd64/vmm/vmm_mem.c
@@ -168,8 +168,7 @@ vmm_mem_direct_map(vm_paddr_t start, vm_paddr_t end)
 	if (end >= NBPML4)
 		panic("Cannot map memory beyond %ldGB", NBPML4 / GB);
 
-	/* XXX FreeBSD 8.1 does not use 1G superpages in the direct map */
-	if (0 && vmm_supports_1G_pages())
+	if (vmm_supports_1G_pages())
 		superpage_size = NBPDP;
 	else
 		superpage_size = NBPDR;