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| author | Heiko Carstens <heiko.carstens@de.ibm.com> | 2011-05-26 09:48:31 +0200 |
|---|---|---|
| committer | Heiko Carstens <heiko.carstens@de.ibm.com> | 2011-05-26 09:48:25 +0200 |
| commit | 69dbb2f79a5626741a24770719406a4edb2cb84f (patch) | |
| tree | 19a5fbada6286ea621096fdd09e9dde717565748 /arch/s390/Kconfig | |
| parent | 33ce614029576b8585e271fd7d90746a37114a15 (diff) | |
| download | op-kernel-dev-69dbb2f79a5626741a24770719406a4edb2cb84f.zip op-kernel-dev-69dbb2f79a5626741a24770719406a4edb2cb84f.tar.gz | |
[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>
Diffstat (limited to 'arch/s390/Kconfig')
| -rw-r--r-- | arch/s390/Kconfig | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index ff2d237..9fab2aa 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -2,7 +2,7 @@ config MMU def_bool y config ZONE_DMA - def_bool y if 64BIT + def_bool y config LOCKDEP_SUPPORT def_bool y |
