add support for the global coherent pool to the dma core
From: Christoph Hellwig <hch@lst.de>
Date: 2021-07-12 06:30:42
Also in:
linux-iommu, lkml
Hi all, this series adds support for using the global coherent (aka uncached) pool to the generic dma-direct code and then switches arm-nommu and hexagon over to it, together with a bunch of cleanups. Diffstat: arch/arm/Kconfig | 5 - arch/arm/mm/dma-mapping-nommu.c | 173 +--------------------------------------- arch/hexagon/Kconfig | 1 arch/hexagon/kernel/dma.c | 57 ++----------- include/linux/dma-map-ops.h | 18 ++-- kernel/dma/Kconfig | 4 kernel/dma/coherent.c | 159 +++++++++++++++++------------------- kernel/dma/direct.c | 15 +++ 8 files changed, 124 insertions(+), 308 deletions(-) _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel