linux/kernel/dma
Roman Skakun 40ac971eab dma-mapping: handle vmalloc addresses in dma_common_{mmap,get_sgtable}
xen-swiotlb can use vmalloc backed addresses for dma coherent allocations
and uses the common helpers.  Properly handle them to unbreak Xen on
ARM platforms.

Fixes: 1b65c4e5a9 ("swiotlb-xen: use xen_alloc/free_coherent_pages")
Signed-off-by: Roman Skakun <roman_skakun@epam.com>
Reviewed-by: Andrii Anisov <andrii_anisov@epam.com>
[hch: split the patch, renamed the helpers]
Signed-off-by: Christoph Hellwig <hch@lst.de>
2021-07-16 11:30:26 +02:00
..
coherent.c dma-mapping: remove a trailing space 2021-06-22 08:15:46 +02:00
contiguous.c
debug.c dma-debug: report -EEXIST errors in add_dma_entry 2021-06-22 08:15:47 +02:00
debug.h
direct.c
direct.h
dummy.c
Kconfig
Makefile
map_benchmark.c
mapping.c
ops_helpers.c dma-mapping: handle vmalloc addresses in dma_common_{mmap,get_sgtable} 2021-07-16 11:30:26 +02:00
pool.c
remap.c kernel/dma: remove unnecessary unmap_kernel_range 2021-04-30 11:20:40 -07:00
swiotlb.c swiotlb: manipulate orig_addr when tlb_addr has offset 2021-06-21 08:59:02 -04:00