From 69dbb2f79a5626741a24770719406a4edb2cb84f Mon Sep 17 00:00:00 2001 From: Heiko Carstens Date: Thu, 26 May 2011 09:48:31 +0200 Subject: [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 Signed-off-by: Heiko Carstens --- arch/s390/mm/init.c | 2 -- 1 file changed, 2 deletions(-) (limited to 'arch/s390/mm/init.c') diff --git a/arch/s390/mm/init.c b/arch/s390/mm/init.c index dfefc21..59b6631 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(); -- cgit v1.1