diff --git a/[refs] b/[refs]
index 7ed48d045bbe..bcf73709b2f6 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 94a8a7acbe4d9aa83d53597516cc71101ebd2f6d
+refs/heads/master: c66315e0a785e95884b23887c1aa479dc0b32beb
diff --git a/trunk/Documentation/x86_64/00-INDEX b/trunk/Documentation/x86_64/00-INDEX
new file mode 100644
index 000000000000..92fc20ab5f0e
--- /dev/null
+++ b/trunk/Documentation/x86_64/00-INDEX
@@ -0,0 +1,16 @@
+00-INDEX
+	- This file
+boot-options.txt
+	- AMD64-specific boot options.
+cpu-hotplug-spec
+	- Firmware support for CPU hotplug under Linux/x86-64
+fake-numa-for-cpusets
+	- Using numa=fake and CPUSets for Resource Management
+kernel-stacks
+	- Context-specific per-processor interrupt stacks.
+machinecheck
+	- Configurable sysfs parameters for the x86-64 machine check code.
+mm.txt
+	- Memory layout of x86-64 (4 level page tables, 46 bits physical).
+uefi.txt
+	- Booting Linux via Unified Extensible Firmware Interface.