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(parent: f74ee32) | patch
dma-mapping: prepare dma_map_ops to conversion to physical address
authorLeon Romanovsky <leonro@nvidia.com>
Wed, 15 Oct 2025 09:12:47 +0000 (12:12 +0300)
committerMarek Szyprowski <m.szyprowski@samsung.com>
Wed, 29 Oct 2025 09:27:29 +0000 (10:27 +0100)
commited7fc3cbb38ffdca7a189e15982ce96acab4684c
tree74bb75c3137b2a40aca4d811173d357f9918aa42tree | snapshot
parentf74ee32963f1b74865fe679e2475450434fea51ccommit | diff
dma-mapping: prepare dma_map_ops to conversion to physical address

Add new .map_phys() and .unmap_phys() callbacks to dma_map_ops as a
preparation to replace .map_page() and .unmap_page() respectively.

Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Link: https://lore.kernel.org/r/20251015-remove-map-page-v5-1-3bbfe3a25cdf@kernel.org
include/linux/dma-map-ops.h diff | blob | blame | history
kernel/dma/mapping.c diff | blob | blame | history
kernel/dma/ops_helpers.c diff | blob | blame | history
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