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-rw-r--r--arch/s390/Kconfig2
-rw-r--r--arch/s390/appldata/appldata_mem.c2
-rw-r--r--arch/s390/mm/init.c2
3 files changed, 1 insertions, 5 deletions
diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig
index ff2d2371b2e..9fab2aa9c2c 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
diff --git a/arch/s390/appldata/appldata_mem.c b/arch/s390/appldata/appldata_mem.c
index e43fe753703..f7d3dc555bd 100644
--- a/arch/s390/appldata/appldata_mem.c
+++ b/arch/s390/appldata/appldata_mem.c
@@ -92,9 +92,7 @@ static void appldata_get_mem_data(void *data)
mem_data->pswpin = ev[PSWPIN];
mem_data->pswpout = ev[PSWPOUT];
mem_data->pgalloc = ev[PGALLOC_NORMAL];
-#ifdef CONFIG_ZONE_DMA
mem_data->pgalloc += ev[PGALLOC_DMA];
-#endif
mem_data->pgfault = ev[PGFAULT];
mem_data->pgmajfault = ev[PGMAJFAULT];
diff --git a/arch/s390/mm/init.c b/arch/s390/mm/init.c
index dfefc217169..59b663109d9 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();