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| author | Christoph Hellwig <hch@lst.de> | 2018-12-15 11:01:25 +0100 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2018-12-15 11:01:25 +0100 |
| commit | 8ee94e3fc54d989897969d7ca8deacfe7850855c (patch) | |
| tree | 66c65c4f8eb00305105571f2ea4dcd6cf03a8772 /arch/ia64 | |
| parent | dma-mapping: bypass indirect calls for dma-direct (diff) | |
| download | linux-8ee94e3fc54d989897969d7ca8deacfe7850855c.tar.xz linux-8ee94e3fc54d989897969d7ca8deacfe7850855c.zip | |
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>
Diffstat (limited to 'arch/ia64')
| -rw-r--r-- | arch/ia64/Kconfig | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig index c587e3316c38..cbf6c67c7166 100644 --- a/arch/ia64/Kconfig +++ b/arch/ia64/Kconfig @@ -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 |