2014/02/15 code comments add.
2014/02/15 code comments fix

- complie warnning message fix.
Merge branch 'master' of github.com:arm10c/linux into review

* 'master' of github.com:arm10c/linux:
  2014/02/15 code comments fix
  2014/02/15 code comments add.

Conflicts:
	arch/arm/include/asm/cputype.h
	arch/arm/include/asm/smp_plat.h
	arch/arm/kernel/setup.c
	include/linux/bitmap.h
	include/linux/cpumask.h
	include/linux/threads.h
	include/linux/types.h