tree e13fe548e78c694e4d3aa80198f864511233a71e
parent 5f4b9fc5c1d3c8fc6037fa99d527ad3264dc0038
author Zhang Yanfei <zhangyanfei@cn.fujitsu.com> 1361579754 -0800
committer Linus Torvalds <torvalds@linux-foundation.org> 1361670622 -0800

mm: accurately document nr_free_*_pages functions with code comments

nr_free_zone_pages(), nr_free_buffer_pages() and nr_free_pagecache_pages()
are horribly badly named, so accurately document them with code comments
in case of the misuse of them.

[akpm@linux-foundation.org: tweak comments]
Reviewed-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Zhang Yanfei <zhangyanfei@cn.fujitsu.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>