1. 5d4ecf2 kconfig / kbuild: Re-sync with Linux 4.19 by Tom Rini · Fri Mar 27 11:46:27 2020 -0400
  2. 10e4779 SPDX: Convert all of our single license tags to Linux Kernel style by Tom Rini · Sun May 06 17:58:06 2018 -0400
  3. 8bd8622 m68k: merge per-CPU config.mk into arch/m68k/Makefile by Masahiro Yamada · Fri Mar 27 17:01:13 2015 +0900
  4. 17def7d Kbuild: introduce Makefile in arch/$ARCH/ by Daniel Schwierzeck · Fri Nov 21 23:51:33 2014 +0100