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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/alpha/Kconfig
parent86596f0a2833300568837f9b2970541bf42cbc42 (diff)
downloadblackbird-obmc-linux-f616ab59c294b6ea6efa94f6139ea3eda2f52be0.tar.gz
blackbird-obmc-linux-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/alpha/Kconfig')
-rw-r--r--arch/alpha/Kconfig4
1 files changed, 1 insertions, 3 deletions
diff --git a/arch/alpha/Kconfig b/arch/alpha/Kconfig
index 8e6a67ecf069..1fd9645b0c67 100644
--- a/arch/alpha/Kconfig
+++ b/arch/alpha/Kconfig
@@ -10,6 +10,7 @@ config ALPHA
select HAVE_OPROFILE
select HAVE_PCSPKR_PLATFORM
select HAVE_PERF_EVENTS
+ select NEED_DMA_MAP_STATE
select NEED_SG_DMA_LENGTH
select VIRT_TO_BUS
select GENERIC_IRQ_PROBE
@@ -68,9 +69,6 @@ config ZONE_DMA
config ARCH_DMA_ADDR_T_64BIT
def_bool y
-config NEED_DMA_MAP_STATE
- def_bool y
-
config GENERIC_ISA_DMA
bool
default y
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