linux

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Dave Kleikamp 7f031777be dma/pool: eliminate alloc_pages warning in atomic_pool_expand

[ Upstream commit 463d439bec ]

atomic_pool_expand iteratively tries the allocation while decrementing
the page order. There is no need to issue a warning if an attempted
allocation fails.

Signed-off-by: Dave Kleikamp <dave.kleikamp@oracle.com>
Reviewed-by: Robin Murphy <robin.murphy@arm.com>
Fixes: d7e673ec2c ("dma-pool: Only allocate from CMA when in same memory zone")
[mszyprow: fixed typo]
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Link: https://lore.kernel.org/r/20251202152810.142370-1-dave.kleikamp@oracle.com
Signed-off-by: Sasha Levin <sashal@kernel.org>

2026-01-19 13:09:39 +01:00

coherent.c

dma-mapping: clear dev->dma_mem to NULL after freeing it

2024-01-25 14:52:38 -08:00

contiguous.c

dma/contiguous: avoid warning about unused size_bytes

2025-05-02 07:44:29 +02:00

debug.c

dma-debug: fix a possible deadlock on radix_lock

2024-12-14 19:51:38 +01:00

debug.h

dma-debug: teach add_dma_entry() about DMA_ATTR_SKIP_CPU_SYNC