Christoph Hellwig 1fbf57d053 dma-direct: re-enable mmap for !CONFIG_MMU ... nommu configfs can trivially map the coherent allocations to user space, as no actual page table setup is required and the kernel and the user space programs share the same address space. Fixes: 62fcee9a3b ("dma-mapping: remove CONFIG_ARCH_NO_COHERENT_DMA_MMAP") Signed-off-by: Christoph Hellwig <hch@lst.de> Reported-by: dillon min <dillon.minfei@gmail.com> Reviewed-by: Vladimir Murzin <vladimir.murzin@arm.com> Tested-by: dillon min <dillon.minfei@gmail.com>		2020-06-17 09:29:31 +02:00
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coherent.c	dma-coherent: fix integer overflow in the reserved-memory dma allocation	2020-03-16 10:43:02 +01:00
contiguous.c	dma-contiguous: fix comment for dma_release_from_contiguous	2020-04-25 13:17:06 +02:00
debug.c	dma-debug: make __dma_entry_alloc_check_leak() static	2020-04-20 12:05:18 +02:00
direct.c	dma-direct: re-enable mmap for !CONFIG_MMU	2020-06-17 09:29:31 +02:00
dummy.c
Kconfig	dma-direct: re-enable mmap for !CONFIG_MMU	2020-06-17 09:29:31 +02:00
Makefile	dma-remap: separate DMA atomic pools from direct remap code	2020-04-20 12:08:45 +02:00
mapping.c	dma-mapping: Fix dma_pgprot() for unencrypted coherent pages	2020-03-17 11:52:58 +01:00
pool.c	dma-pool: fix too large DMA pools on medium memory size systems	2020-06-09 15:25:52 +02:00
remap.c	dma-mapping updates for 5.8, part 1	2020-06-06 11:43:23 -07:00
swiotlb.c	dma-direct: improve swiotlb error reporting	2020-02-05 18:53:05 +01:00
virt.c