2014/01/25 code comments add.
2014/01/25 code comments fix

- code indentation fix (tab size: 8)
Merge branch 'master' of github.com:arm10c/linux into review

* 'master' of github.com:arm10c/linux:
  2014/01/25 code comments fix
  2014/01/25 code comments add.

Conflicts:
	arch/arm/include/asm/spinlock_types.h
	include/asm-generic/current.h
	include/linux/preempt.h