diff options
| author | Heiko Carstens <heiko.carstens@de.ibm.com> | 2011-05-26 03:48:31 -0400 |
|---|---|---|
| committer | Heiko Carstens <heiko.carstens@de.ibm.com> | 2011-05-26 03:48:25 -0400 |
| commit | 69dbb2f79a5626741a24770719406a4edb2cb84f (patch) | |
| tree | 19a5fbada6286ea621096fdd09e9dde717565748 /arch/s390/Kconfig | |
| parent | 33ce614029576b8585e271fd7d90746a37114a15 (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>
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 ff2d2371b2e9..9fab2aa9c2c8 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig | |||
| @@ -2,7 +2,7 @@ config MMU | |||
| 2 | def_bool y | 2 | def_bool y |
| 3 | 3 | ||
| 4 | config ZONE_DMA | 4 | config ZONE_DMA |
| 5 | def_bool y if 64BIT | 5 | def_bool y |
| 6 | 6 | ||
| 7 | config LOCKDEP_SUPPORT | 7 | config LOCKDEP_SUPPORT |
| 8 | def_bool y | 8 | def_bool y |