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[S390] mm: add ZONE_DMA to 31-bit config again
authorHeiko Carstens <heiko.carstens@de.ibm.com>
Thu, 26 May 2011 07:48:31 +0000 (09:48 +0200)
committerHeiko Carstens <heiko.carstens@de.ibm.com>
Thu, 26 May 2011 07:48:25 +0000 (09:48 +0200)
commit69dbb2f79a5626741a24770719406a4edb2cb84f
tree19a5fbada6286ea621096fdd09e9dde717565748tree | snapshot (tar.gz zip)
parent33ce614029576b8585e271fd7d90746a37114a15commit | diff
[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>
arch/s390/Kconfig diff | blob | blame | history
arch/s390/appldata/appldata_mem.c diff | blob | blame | history
arch/s390/mm/init.c diff | blob | blame | history