diff options
| author | Joerg Roedel <jroedel@suse.de> | 2019-02-07 12:59:15 +0100 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2019-03-06 11:19:11 -0500 |
| commit | 133d624b1cee16906134e92d5befb843b58bcf31 (patch) | |
| tree | b5d5d7d1ce51dca0a90402227028eee5ded9ba6b /fs/tracefs | |
| parent | 492366f7b4237257ef50ca9c431a6a0d50225aca (diff) | |
dma: Introduce dma_max_mapping_size()
The function returns the maximum size that can be mapped
using DMA-API functions. The patch also adds the
implementation for direct DMA and a new dma_map_ops pointer
so that other implementations can expose their limit.
Cc: stable@vger.kernel.org
Reviewed-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'fs/tracefs')
0 files changed, 0 insertions, 0 deletions