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ia64: only select ARCH_HAS_DMA_COHERENT_TO_PFN if swiotlb is enabled 

Otherwise we get a build failure due in swiotlb-less configs with
non-generic kernels.

Signed-off-by: Christoph Hellwig <hch@lst.de>
hifive-unleashed-5.1
Christoph Hellwig 2018-12-15 11:01:25 +01:00
parent 356da6d0cd
commit 8ee94e3fc5
1 changed files with 1 additions and 1 deletions
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2
arch/ia64/Kconfig
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@ -28,7 +28,7 @@ config IA64
select HAVE_ARCH_TRACEHOOK
select HAVE_MEMBLOCK_NODE_MAP
select HAVE_VIRT_CPU_ACCOUNTING
select ARCH_HAS_DMA_COHERENT_TO_PFN
select ARCH_HAS_DMA_COHERENT_TO_PFN if SWIOTLB
select ARCH_HAS_SYNC_DMA_FOR_CPU
select VIRT_TO_BUS
select ARCH_DISCARD_MEMBLOCK