kernel_optimize_test/kernel/dma
David Rientjes e860c299ac dma-remap: separate DMA atomic pools from direct remap code
DMA atomic pools will be needed beyond only CONFIG_DMA_DIRECT_REMAP so
separate them out into their own file.

This also adds a new Kconfig option that can be subsequently used for
options, such as CONFIG_AMD_MEM_ENCRYPT, that will utilize the coherent
pools but do not have a dependency on direct remapping.

For this patch alone, there is no functional change introduced.

Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: David Rientjes <rientjes@google.com>
[hch: fixup copyrights and remove unused includes]
Signed-off-by: Christoph Hellwig <hch@lst.de>
2020-04-20 12:08:45 +02:00
..
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: CMA: give precedence to cmdline 2020-01-30 14:41:42 +01:00
debug.c dma-debug: make __dma_entry_alloc_check_leak() static 2020-04-20 12:05:18 +02:00
direct.c dma-direct: fix data truncation in dma_direct_get_required_mask() 2020-04-08 20:52:24 +02:00
dummy.c
Kconfig dma-remap: separate DMA atomic pools from direct remap code 2020-04-20 12:08:45 +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-remap: separate DMA atomic pools from direct remap code 2020-04-20 12:08:45 +02:00
remap.c dma-remap: separate DMA atomic pools from direct remap code 2020-04-20 12:08:45 +02:00
swiotlb.c dma-direct: improve swiotlb error reporting 2020-02-05 18:53:05 +01:00
virt.c dma-mapping: zero memory returned from dma_alloc_* 2018-12-20 08:13:52 +01:00