linux/kernel/dma
Christoph Hellwig e29ccc188f dma-mapping: add a dma_can_mmap helper
Add a helper to check if DMA allocations for a specific device can be
mapped to userspace using dma_mmap_*.

Signed-off-by: Christoph Hellwig <hch@lst.de>
2019-09-04 11:13:18 +02:00
..
coherent.c dma-mapping: remove the DMA_MEMORY_EXCLUSIVE flag 2019-02-20 07:27:00 -07:00
contiguous.c dma-direct: fix zone selection after an unaddressable CMA allocation 2019-08-21 07:14:10 +09:00
debug.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 333 2019-06-05 17:37:06 +02:00
direct.c dma-direct: fix zone selection after an unaddressable CMA allocation 2019-08-21 07:14:10 +09:00
dummy.c dma-mapping: factor out dummy DMA ops 2018-12-13 21:06:12 +01:00
Kconfig dma-mapping: remove arch_dma_mmap_pgprot 2019-08-29 16:43:22 +02:00
Makefile dma-mapping: improve selection of dma_declare_coherent availability 2019-02-20 07:26:35 -07:00
mapping.c dma-mapping: add a dma_can_mmap helper 2019-09-04 11:13:18 +02:00
remap.c dma-mapping: make dma_atomic_pool_init self-contained 2019-08-29 16:43:33 +02:00
swiotlb.c Merge branch 'for-linus-5.2' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/swiotlb 2019-07-18 11:48:05 -07:00
virt.c dma-mapping: zero memory returned from dma_alloc_* 2018-12-20 08:13:52 +01:00