diff --git a/[refs] b/[refs]
index a68141b1332c..46ebba99f9c0 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: b8f68e9ffaf5e7c9c463ecd2598cc33f8e6df75e
+refs/heads/master: 48496e349554f3704fd1cdf16f389e0615956909
diff --git a/trunk/arch/x86_64/kernel/head.S b/trunk/arch/x86_64/kernel/head.S
index 98ff5eb32b9a..4592bf21fcaf 100644
--- a/trunk/arch/x86_64/kernel/head.S
+++ b/trunk/arch/x86_64/kernel/head.S
@@ -270,7 +270,7 @@ ENTRY(level3_kernel_pgt)
 .org 0x4000
 ENTRY(level2_ident_pgt)
 	/* 40MB for bootup. 	*/
-	.quad	0x0000000000000283
+	.quad	0x0000000000000183
 	.quad	0x0000000000200183
 	.quad	0x0000000000400183
 	.quad	0x0000000000600183