From f6a3607e5f30dc642bead8cd95c48d47b6b4bfbb Mon Sep 17 00:00:00 2001
From: Bob Liu <lliubbo@gmail.com>
Date: Tue, 26 Oct 2010 14:22:09 -0700
Subject: [PATCH] mm: page_isolation: codeclean fix comment and rm unneeded val
 init

__test_page_isolated_in_pageblock() returns 1 if all pages in the range
are isolated, so fix the comment.  Variable `pfn' will be initialised in
the following loop so remove it.

Signed-off-by: Bob Liu <lliubbo@gmail.com>
Acked-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Cc: Wu Fengguang <fengguang.wu@intel.com>
Cc: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Cc: Mel Gorman <mel@csn.ul.ie>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
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