dma-debug: Ensure mappings are created and released with matching attributes

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The DMA API expects that callers use the same attributes when mapping
and unmapping. Add tracking to verify this and catch mismatches.

Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
Reviewed-by: Samiullah Khawaja <skhawaja@google.com>
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Link: https://lore.kernel.org/r/20260501-dma-attrs-debug-v2-6-8dbac75cd501@nvidia.com

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Leon Romanovsky 2026-05-01 09:35:10 +03:00 • committed by Marek Szyprowski

parent c8411b1d1e

commit a34bd60bda

1 changed files with 23 additions and 0 deletions

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kernel/dma/debug.c

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