diff options
Diffstat (limited to 'arch/Kconfig')
| -rw-r--r-- | arch/Kconfig | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/Kconfig b/arch/Kconfig index 4e2eaba9e305..405c85ab86f2 100644 --- a/arch/Kconfig +++ b/arch/Kconfig @@ -17,6 +17,15 @@ config CPU_MITIGATIONS def_bool y endif +# +# Selected by architectures that need custom DMA operations for e.g. legacy +# IOMMUs not handled by dma-iommu. Drivers must never select this symbol. +# +config ARCH_HAS_DMA_OPS + depends on HAS_DMA + select DMA_OPS_HELPERS + bool + menu "General architecture-dependent options" config ARCH_HAS_SUBPAGE_FAULTS |