diff options
Diffstat (limited to 'kernel/dma/Kconfig')
| -rw-r--r-- | kernel/dma/Kconfig | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/kernel/dma/Kconfig b/kernel/dma/Kconfig index 4524db877eba..d62f5957f36b 100644 --- a/kernel/dma/Kconfig +++ b/kernel/dma/Kconfig @@ -144,6 +144,15 @@ config DMA_DIRECT_REMAP select DMA_COHERENT_POOL select DMA_NONCOHERENT_MMAP +# +# Fallback to arch code for DMA allocations. This should eventually go away. +# +config ARCH_HAS_DMA_ALLOC + depends on !ARCH_HAS_DMA_SET_UNCACHED + depends on !DMA_DIRECT_REMAP + depends on !DMA_GLOBAL_POOL + bool + config DMA_CMA bool "DMA Contiguous Memory Allocator" depends on HAVE_DMA_CONTIGUOUS && CMA |