Re: [PATCH v4 11/16] dma-mapping: export new dma_*map_phys() interface
From: Jason Gunthorpe <jgg@nvidia.com>
Date: 2025-08-28 16:01:20
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linux-block, linux-doc, linux-iommu, linux-mm, linux-nvme, linux-trace-kernel, lkml, rust-for-linux, virtualization, xen-devel
On Tue, Aug 19, 2025 at 08:36:55PM +0300, Leon Romanovsky wrote:
The old page-based API is preserved in mapping.c to ensure that existing code won't be affected by changing EXPORT_SYMBOL to EXPORT_SYMBOL_GPL variant for dma_*map_phys(). Signed-off-by: Leon Romanovsky <leonro@nvidia.com> --- drivers/iommu/dma-iommu.c | 14 -------- include/linux/dma-direct.h | 2 -- include/linux/dma-mapping.h | 13 +++++++ include/linux/iommu-dma.h | 4 --- include/trace/events/dma.h | 2 -- kernel/dma/debug.c | 43 ----------------------- kernel/dma/debug.h | 21 ----------- kernel/dma/direct.c | 16 --------- kernel/dma/mapping.c | 69 ++++++++++++++++++++----------------- 9 files changed, 50 insertions(+), 134 deletions(-)
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com> Jason