From: Andy Whitcroft <apw@shadowen.org>
Date: Wed, 1 Feb 2006 11:05:26 +0000 (-0800)
Subject: [PATCH] GFP_ZONETYPES: add commentry on how to calculate
X-Git-Tag: v2.6.16-rc2~114
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=79046ae07ae21245520ca0aab985ee6678a879f8;p=pandora-kernel.git

[PATCH] GFP_ZONETYPES: add commentry on how to calculate

GFP_ZONETYPES define using GFP_ZONEMASK and add commentry

Add commentry explaining the optimisation that we can apply to GFP_ZONETYPES
when the leftmost bit is a 'loaner', it can only be set in isolation.

Signed-off-by: Andy Whitcroft <apw@shadowen.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---

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