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authorChristoph Hellwig <hch@lst.de>2018-05-09 06:53:49 +0200
committerChristoph Hellwig <hch@lst.de>2018-05-09 06:56:08 +0200
commitf616ab59c294b6ea6efa94f6139ea3eda2f52be0 (patch)
tree7433ad06ac074cb3c94196bab89615e66c0c86a8 /arch/s390
parentscatterlist: move the NEED_SG_DMA_LENGTH config symbol to lib/Kconfig (diff)
downloadlinux-dev-f616ab59c294b6ea6efa94f6139ea3eda2f52be0.tar.xz
linux-dev-f616ab59c294b6ea6efa94f6139ea3eda2f52be0.zip
dma-mapping: move the NEED_DMA_MAP_STATE config symbol to lib/Kconfig
This way we have one central definition of it, and user can select it as needed. Note that we now also always select it when CONFIG_DMA_API_DEBUG is select, which fixes some incorrect checks in a few network drivers. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Anshuman Khandual <khandual@linux.vnet.ibm.com>
Diffstat (limited to 'arch/s390')
-rw-r--r--arch/s390/Kconfig4
1 files changed, 1 insertions, 3 deletions
diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig
index a36b4e4e010a..6bdac4c2a64a 100644
--- a/arch/s390/Kconfig
+++ b/arch/s390/Kconfig
@@ -710,6 +710,7 @@ menuconfig PCI
select PCI_MSI
select IOMMU_HELPER
select IOMMU_SUPPORT
+ select NEED_DMA_MAP_STATE
select NEED_SG_DMA_LENGTH
help
@@ -735,9 +736,6 @@ config PCI_DOMAINS
config HAS_IOMEM
def_bool PCI
-config NEED_DMA_MAP_STATE
- def_bool PCI
-
config CHSC_SCH
def_tristate m
prompt "Support for CHSC subchannels"