linux/kernel/dma
Hamza Mahfooz 2b4bbc6231 dma-debug: report -EEXIST errors in add_dma_entry
Since, overlapping mappings are not supported by the DMA API we should
report an error if active_cacheline_insert returns -EEXIST.

Suggested-by: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: Hamza Mahfooz <someguy@effective-light.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
2021-06-22 08:15:47 +02:00
..
coherent.c dma-mapping: remove a trailing space 2021-06-22 08:15:46 +02:00
contiguous.c dma-contiguous: fix a typo error in a comment 2020-11-27 10:33:42 +01:00
debug.c dma-debug: report -EEXIST errors in add_dma_entry 2021-06-22 08:15:47 +02:00
debug.h dma-mapping: move dma-debug.h to kernel/dma/ 2020-10-06 07:07:05 +02:00
direct.c dma-mapping: remove the dma_direct_set_offset export 2020-11-18 09:11:38 +01:00
direct.h dma-mapping: move large parts of <linux/dma-direct.h> to kernel/dma 2020-10-06 07:07:06 +02:00
dummy.c dma-mapping: split <linux/dma-mapping.h> 2020-10-06 07:07:03 +02:00
Kconfig driver core: lift dma_default_coherent into common code 2021-02-13 09:51:45 +01:00
Makefile dma-mapping updates for 5.11: 2020-12-22 13:19:43 -08:00
map_benchmark.c dma-mapping: benchmark: Add support for multi-pages map/unmap 2021-04-02 16:41:08 +02:00
mapping.c dma-mapping: add a dma_alloc_noncontiguous API 2021-03-15 10:02:31 +01:00
ops_helpers.c dma-mapping: merge <linux/dma-noncoherent.h> into <linux/dma-map-ops.h> 2020-10-06 07:07:06 +02:00
pool.c dma-pool: no need to check return value of debugfs_create functions 2020-11-27 10:33:42 +01:00
remap.c dma-mapping: move more functions to dma-map-ops.h 2020-10-20 10:41:07 +02:00
swiotlb.c swiotlb: Validate bounce size in the sync/unmap path 2021-02-26 10:52:51 -05:00