diff options
| author | Leon Romanovsky <leonro@nvidia.com> | 2024-07-24 21:04:49 +0300 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2024-08-22 06:18:11 +0200 |
| commit | b5c58b2fdc427e7958412ecb2de2804a1f7c1572 (patch) | |
| tree | 6990c73ac5918df08b138af03ad83519368e0221 /kernel/dma/Makefile | |
| parent | f69e342eec008e1bab772d3963c3dd9979293e13 (diff) | |
dma-mapping: direct calls for dma-iommu
Directly call into dma-iommu just like we have been doing for dma-direct
for a while. This avoids the indirect call overhead for IOMMU ops and
removes the need to have DMA ops entirely for many common configurations.
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Acked-by: Robin Murphy <robin.murphy@arm.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'kernel/dma/Makefile')
| -rw-r--r-- | kernel/dma/Makefile | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/dma/Makefile b/kernel/dma/Makefile index 21926e46ef4f..2e6e933cf7f3 100644 --- a/kernel/dma/Makefile +++ b/kernel/dma/Makefile @@ -1,7 +1,7 @@ # SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_HAS_DMA) += mapping.o direct.o -obj-$(CONFIG_DMA_OPS) += ops_helpers.o +obj-$(CONFIG_DMA_OPS_HELPERS) += ops_helpers.o obj-$(CONFIG_DMA_OPS) += dummy.o obj-$(CONFIG_DMA_CMA) += contiguous.o obj-$(CONFIG_DMA_DECLARE_COHERENT) += coherent.o |