From: Heiko Carstens <heiko.carstens@de.ibm.com>
Date: Thu, 26 May 2011 07:48:31 +0000 (+0200)
Subject: [S390] mm: add ZONE_DMA to 31-bit config again
X-Git-Tag: v3.0-rc1~45^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=69dbb2f79a5626741a24770719406a4edb2cb84f;p=pandora-kernel.git

[S390] mm: add ZONE_DMA to 31-bit config again

Add ZONE_DMA to 31-bit config again. The performance gain is minimal
and hardly anybody cares anymore about a 31-bit kernel.
So add ZONE_DMA again to help with SLAB_CACHE_DMA removal for
!CONFIG_ZONE_DMA configurations.

Acked-by: David Rientjes <rientjes@google.com>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
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