| commit | 567f6a6eba0c09e5f502e0290e57651befa8aacb | [log] [tgz] |
|---|---|---|
| author | Nicolas Saenz Julienne <nsaenzjulienne@suse.de> | Tue Jul 14 14:39:25 2020 +0200 |
| committer | Christoph Hellwig <hch@lst.de> | Tue Jul 14 15:42:24 2020 +0200 |
| tree | ffc1568d007cbdfb6740ecac29c11d0e1d3f1d20 | |
| parent | 0dc589da873b58b70f4caf4b070fb0cf70fdd1dc [diff] |
dma-direct: provide function to check physical memory area validity dma_coherent_ok() checks if a physical memory area fits a device's DMA constraints. Signed-off-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de> Signed-off-by: Christoph Hellwig <hch@lst.de>