summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--arch/s390/Kconfig3
-rw-r--r--drivers/base/Makefile4
-rw-r--r--include/asm-s390/dma-mapping.h2
-rw-r--r--lib/Kconfig5
4 files changed, 10 insertions, 4 deletions
diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig
index e6ec418093e5..1a84719be264 100644
--- a/arch/s390/Kconfig
+++ b/arch/s390/Kconfig
@@ -49,6 +49,9 @@ config GENERIC_BUG
config NO_IOMEM
def_bool y
+config NO_DMA
+ def_bool y
+
mainmenu "Linux Kernel Configuration"
config S390
diff --git a/drivers/base/Makefile b/drivers/base/Makefile
index e9eb7382ac3a..b39ea3f59c9b 100644
--- a/drivers/base/Makefile
+++ b/drivers/base/Makefile
@@ -2,10 +2,10 @@
obj-y := core.o sys.o bus.o dd.o \
driver.o class.o platform.o \
- cpu.o firmware.o init.o map.o dmapool.o \
- dma-mapping.o devres.o \
+ cpu.o firmware.o init.o map.o devres.o \
attribute_container.o transport_class.o
obj-y += power/
+obj-$(CONFIG_HAS_DMA) += dma-mapping.o dmapool.o
obj-$(CONFIG_ISA) += isa.o
obj-$(CONFIG_FW_LOADER) += firmware_class.o
obj-$(CONFIG_NUMA) += node.o
diff --git a/include/asm-s390/dma-mapping.h b/include/asm-s390/dma-mapping.h
index 09bb7b04f967..3f8c12fde0f0 100644
--- a/include/asm-s390/dma-mapping.h
+++ b/include/asm-s390/dma-mapping.h
@@ -9,6 +9,4 @@
#ifndef _ASM_DMA_MAPPING_H
#define _ASM_DMA_MAPPING_H
-#include <asm-generic/dma-mapping-broken.h>
-
#endif /* _ASM_DMA_MAPPING_H */
diff --git a/lib/Kconfig b/lib/Kconfig
index 384249915047..96d6e8ca8b70 100644
--- a/lib/Kconfig
+++ b/lib/Kconfig
@@ -111,4 +111,9 @@ config HAS_IOPORT
depends on HAS_IOMEM && !NO_IOPORT
default y
+config HAS_DMA
+ boolean
+ depends on !NO_DMA
+ default y
+
endmenu