Merge tag 'm68k-for-v4.21-tag1' of git://git.kernel.org/pub/scm/linux/kernel/git...

Pull m68k updates from Geert Uytterhoeven:

 - Generate syscall headers

 - Small improvements and cleanups

 - defconfig updates

* tag 'm68k-for-v4.21-tag1' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k:
  m68k: Generate uapi header and syscall table header files
  m68k: Add system call table generation support
  m68k: Add __NR_syscalls along with NR_syscalls
  m68k/defconfig: Update defconfigs for v4.20-rc1
  m68k: Remove redundant 'default n' from Kconfig
  m68k: Unroll raw_outsb() loop