From: Yinghai Lu <yinghai@kernel.org>
Date: Wed, 11 Sep 2013 21:20:37 +0000 (-0700)
Subject: mm: kill one if loop in __free_pages_bootmem()
X-Git-Tag: v3.12-rc1~52^2~250
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e2d0bd2b924d74d5e0d4f395f8f4730d125e198c;p=pandora-kernel.git

mm: kill one if loop in __free_pages_bootmem()

We should not check loop+1 with loop end in loop body.  Just duplicate two
lines code to avoid it.

That will help a bit when we have huge amount of pages on system with
16TiB memory.

Signed-off-by: Yinghai Lu <yinghai@kernel.org>
Cc: Mel Gorman <mgorman@suse.de>
Acked-by: Johannes Weiner <hannes@cmpxchg.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

Reading git-diff-tree failed