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dma-mapping: move the NEED_DMA_MAP_STATE config symbol to lib/Kconfig

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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>
This commit is contained in:
Christoph Hellwig
2018-05-09 06:53:49 +02:00
parent 86596f0a28
commit f616ab59c2
15 changed files with 17 additions and 35 deletions
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4
arch/sparc/Kconfig
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@@ -43,6 +43,7 @@ config SPARC
select ARCH_HAS_SG_CHAIN
select CPU_NO_EFFICIENT_FFS
select LOCKDEP_SMALL if LOCKDEP
select NEED_DMA_MAP_STATE
select NEED_SG_DMA_LENGTH
config SPARC32
@@ -143,9 +144,6 @@ config ZONE_DMA
bool
default y if SPARC32
config NEED_DMA_MAP_STATE
def_bool y
config GENERIC_ISA_DMA
bool
default y if SPARC32