1. f243180 tools: convert makefiles to kbuild style by Masahiro Yamada · Tue Feb 04 17:24:10 2014 +0900
  2. d79de1d Add GPL-2.0+ SPDX-License-Identifier to source files by Wolfgang Denk · Mon Jul 08 09:37:19 2013 +0200
  3. 1f747c1 kerneldoc: Implant DocBook from Linux kernel by Marek Vasut · Sat Oct 06 14:04:58 2012 +0000