From: Rasmus Villemoes <linux@rasmusvillemoes.dk>
Date: Wed, 24 Jun 2015 23:56:28 +0000 (-0700)
Subject: mm: only define hashdist variable when needed
X-Git-Tag: omap-for-v4.2/fixes-rc1^2~125^2~51
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a9919c79359df9a706ff9e14fc0a93cd15791c9b;p=pandora-kernel.git

mm: only define hashdist variable when needed

For !CONFIG_NUMA, hashdist will always be 0, since it's setter is
otherwise compiled out.  So we can save 4 bytes of data and some .text
(although mostly in __init functions) by only defining it for
CONFIG_NUMA.

Signed-off-by: Rasmus Villemoes <linux@rasmusvillemoes.dk>
Acked-by: David Rientjes <rientjes@google.com>
Reviewed-by: Michal Hocko <mhocko@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

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