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| author | David Rientjes <rientjes@google.com> | 2020-04-14 17:05:01 -0700 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2020-04-25 13:17:06 +0200 |
| commit | 82fef0ad811fb5976cf36ccc3d2c3bc0195dfb72 (patch) | |
| tree | e556917bab652a1dcca680d1dc1e19d3250b2c1d /kernel/dma/pool.c | |
| parent | 2edc5bb3c5cc42131438460a50b7b16905c81c2a (diff) | |
| download | linux-82fef0ad811fb5976cf36ccc3d2c3bc0195dfb72.tar.bz2 | |
x86/mm: unencrypted non-blocking DMA allocations use coherent pools
When CONFIG_AMD_MEM_ENCRYPT is enabled and a device requires unencrypted
DMA, all non-blocking allocations must originate from the atomic DMA
coherent pools.
Select CONFIG_DMA_COHERENT_POOL for CONFIG_AMD_MEM_ENCRYPT.
Signed-off-by: David Rientjes <rientjes@google.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'kernel/dma/pool.c')
0 files changed, 0 insertions, 0 deletions