diff options
| author | Christoph Hellwig <hch@lst.de> | 2019-06-03 12:54:13 +0200 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2019-06-25 08:14:39 +0200 |
| commit | 961729bfc73e698be19305834805592227bd09e3 (patch) | |
| tree | 21d68caded55e364bcea7e17bf349ec2566320f9 /mm | |
| parent | 80e61fcd23946cb222f780a49ab2eeb7ef1d3749 (diff) | |
openrisc: remove the partial DMA_ATTR_NON_CONSISTENT support
The openrisc DMA code supports DMA_ATTR_NON_CONSISTENT allocations, but
does not provide a cache_sync operation. This means any user of it
will never be able to actually transfer cache ownership and thus cause
coherency bugs.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Stafford Horne <shorne@gmail.com>
Diffstat (limited to 'mm')
0 files changed, 0 insertions, 0 deletions