diff options
| 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/mm | |
| 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/mm')
| -rw-r--r-- | arch/s390/mm/init.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/arch/s390/mm/init.c b/arch/s390/mm/init.c index dfefc2171691..59b663109d90 100644 --- a/arch/s390/mm/init.c +++ b/arch/s390/mm/init.c @@ -119,9 +119,7 @@ void __init paging_init(void) sparse_memory_present_with_active_regions(MAX_NUMNODES); sparse_init(); memset(max_zone_pfns, 0, sizeof(max_zone_pfns)); -#ifdef CONFIG_ZONE_DMA max_zone_pfns[ZONE_DMA] = PFN_DOWN(MAX_DMA_ADDRESS); -#endif max_zone_pfns[ZONE_NORMAL] = max_low_pfn; free_area_init_nodes(max_zone_pfns); fault_init(); |