OpenCloudOS-Kernel/kernel/dma
Petr Tesarik 25a4ce5649 dma-direct: cleanup parameters to dma_direct_optimal_gfp_mask
Since both callers of dma_direct_optimal_gfp_mask() pass
dev->coherent_dma_mask as the second argument, it is better to
remove that parameter altogether.

Not only is reducing number of parameters good for readability, but
the new function signature is also more logical: The optimal flags
depend only on data contained in struct device.

While touching this code, let's also rename phys_mask to phys_limit
in dma_direct_alloc_from_pool(), because it is indeed a limit.

Signed-off-by: Petr Tesarik <petrtesarik@huaweicloud.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
2023-03-28 10:34:05 +09:00
..
Kconfig dma-mapping: remove CONFIG_DMA_REMAP 2022-03-03 14:00:57 +03:00
Makefile dma-mapping: remove CONFIG_DMA_REMAP 2022-03-03 14:00:57 +03:00
coherent.c dma-mapping: Add dma_release_coherent_memory to DMA API 2022-06-24 09:30:54 -06:00
contiguous.c cma: factor out minimum alignment requirement 2022-03-22 15:57:05 -07:00
debug.c dma-debug: improve search for partial syncs 2022-09-07 10:38:16 +02:00
debug.h dma-debug: teach add_dma_entry() about DMA_ATTR_SKIP_CPU_SYNC 2021-10-18 12:46:45 +02:00
direct.c dma-direct: cleanup parameters to dma_direct_optimal_gfp_mask 2023-03-28 10:34:05 +09:00
direct.h dma-direct: support PCI P2PDMA pages in dma-direct map_sg 2022-07-26 07:27:47 -04:00
dummy.c dma-mapping: return error code from dma_dummy_map_sg() 2021-08-09 17:13:06 +02:00
map_benchmark.c dma-mapping: benchmark: extract a common header file for map_benchmark definition 2022-03-10 07:41:14 +01:00
mapping.c dma-mapping: reject GFP_COMP for noncoherent allocations 2022-12-21 08:45:38 +01:00
ops_helpers.c dma-mapping: handle vmalloc addresses in dma_common_{mmap,get_sgtable} 2021-07-16 11:30:26 +02:00
pool.c dma/pool: create dma atomic pool only if dma zone has managed pages 2022-01-15 16:30:29 +02:00
remap.c kernel/dma: remove unnecessary unmap_kernel_range 2021-04-30 11:20:40 -07:00
swiotlb.c swiotlb: fix slot alignment checks 2023-03-22 09:03:17 +01:00