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linux/include
Jason Gunthorpe aefd967dab iommupt: Use the incoherent start/stop functions for PT_FEAT_DMA_INCOHERENT
This is the first step to supporting an incoherent walker, start and stop
the incoherence around the allocation and frees of the page table memory.

The iommu_pages API maps this to dma_map/unmap_single(), or arch cache
flushing calls.

Reviewed-by: Lu Baolu <baolu.lu@linux.intel.com>
Reviewed-by: Kevin Tian <kevin.tian@intel.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
2025-11-05 09:47:44 +01:00
..