Searched hist:"13 bf5ced93775ffccb53527a9d862e023a9daa03" (Results 1 – 2 of 2) sorted by relevance
| /linux/kernel/dma/ |
| H A D | Kconfig | diff 13bf5ced93775ffccb53527a9d862e023a9daa03 Mon Mar 25 15:44:06 CET 2019 Christoph Hellwig <hch@lst.de> dma-mapping: add a Kconfig symbol to indicate arch_dma_prep_coherent presence
Add a Kconfig symbol that indicates an architecture provides a
arch_dma_prep_coherent implementation, and provide a stub otherwise.
This will allow the generic dma-iommu code to use it while still
allowing to be built for cache coherent architectures.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Robin Murphy <robin.murphy@arm.com>
|
| /linux/arch/arm64/ |
| H A D | Kconfig | diff 13bf5ced93775ffccb53527a9d862e023a9daa03 Mon Mar 25 15:44:06 CET 2019 Christoph Hellwig <hch@lst.de> dma-mapping: add a Kconfig symbol to indicate arch_dma_prep_coherent presence
Add a Kconfig symbol that indicates an architecture provides a
arch_dma_prep_coherent implementation, and provide a stub otherwise.
This will allow the generic dma-iommu code to use it while still
allowing to be built for cache coherent architectures.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Robin Murphy <robin.murphy@arm.com>
|