dma-mapping: trace dma_alloc/free direction

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[ Upstream commit 3afff779a7 ]

In preparation for using these tracepoints in a few more places, trace
the DMA direction as well. For coherent allocations this is always
bidirectional.

Signed-off-by: Sean Anderson <sean.anderson@linux.dev>
Reviewed-by: Steven Rostedt (Google) <rostedt@goodmis.org>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Stable-dep-of: 7e2368a217 ("dma-debug: don't enforce dma mapping check on noncoherent allocations")
Signed-off-by: Sasha Levin <sashal@kernel.org>

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Sean Anderson 2024-10-18 11:00:35 -04:00 • committed by Greg Kroah-Hartman

parent c39e8483db

commit 1edd532f24

2 changed files with 16 additions and 8 deletions

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kernel/dma/mapping.c

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