[PATCH] Add kernel<->userspace ABI stability documentation

Signed-off-by: Kay Sievers <kay.sievers@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
diff --git a/Documentation/ABI/obsolete/devfs b/Documentation/ABI/obsolete/devfs
new file mode 100644
index 0000000..b8b8739
--- /dev/null
+++ b/Documentation/ABI/obsolete/devfs
@@ -0,0 +1,13 @@
+What:		devfs
+Date:		July 2005
+Contact:	Greg Kroah-Hartman <gregkh@suse.de>
+Description:
+	devfs has been unmaintained for a number of years, has unfixable
+	races, contains a naming policy within the kernel that is
+	against the LSB, and can be replaced by using udev.
+	The files fs/devfs/*, include/linux/devfs_fs*.h will be removed,
+	along with the the assorted devfs function calls throughout the
+	kernel tree.
+
+Users:
+