From: Bob Liu <lliubbo@gmail.com>
Date: Tue, 26 Oct 2010 21:22:10 +0000 (-0700)
Subject: mm: do_migrate_range: reduce list_empty() check
X-Git-Tag: v2.6.37-rc1~105^2~101
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f3ab2636c5c1dd9ab0ff53a46d8354d5769ffdd4;p=pandora-kernel.git

mm: do_migrate_range: reduce list_empty() check

Simple code for reducing list_empty(&source) check.

Signed-off-by: Bob Liu <lliubbo@gmail.com>
Acked-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Acked-by: 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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