From: Christoph Hellwig Date: Sat, 15 Dec 2018 10:01:25 +0000 (+0100) Subject: ia64: only select ARCH_HAS_DMA_COHERENT_TO_PFN if swiotlb is enabled X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=8ee94e3fc54d989897969d7ca8deacfe7850855c;p=linux.git 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 --- diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig index c587e3316c385..cbf6c67c7166e 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