| commit | 34ab03160eda51839be6dd5a939680963266707c | [log] [tgz] |
|---|---|---|
| author | Christoph Hellwig <hch@lst.de> | Mon Jun 03 12:48:57 2019 +0200 |
| committer | Christoph Hellwig <hch@lst.de> | Tue Jun 25 08:12:42 2019 +0200 |
| tree | 3c6810a7c739a86ea785d2707a2a6b5dedf754c9 | |
| parent | ab746573c4055ae1fa226715502fb9bb9be29a79 [diff] |
arm-nommu: remove the partial DMA_ATTR_NON_CONSISTENT support The arm-nommu 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> Reviewed-by: Vladimir Murzin <vladimir.murzin@arm.com>