Searched hist:eedb0b12d091a21909b5e84d9f3e5e649305bd12 (Results 1 – 3 of 3) sorted by relevance
| /openbmc/linux/Documentation/core-api/ |
| H A D | dma-api.rst | diff eedb0b12d091a21909b5e84d9f3e5e649305bd12 Thu Jan 28 07:53:22 CST 2021 Christoph Hellwig <hch@lst.de> dma-mapping: add a dma_mmap_pages helper
Add a helper to map memory allocated using dma_alloc_pages into
a user address space, similar to the dma_alloc_attrs function for
coherent allocations.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Tomasz Figa <tfiga@chromium.org>
Tested-by: Ricardo Ribalda <ribalda@chromium.org>
|
| /openbmc/linux/kernel/dma/ |
| H A D | mapping.c | diff eedb0b12d091a21909b5e84d9f3e5e649305bd12 Thu Jan 28 07:53:22 CST 2021 Christoph Hellwig <hch@lst.de> dma-mapping: add a dma_mmap_pages helper
Add a helper to map memory allocated using dma_alloc_pages into
a user address space, similar to the dma_alloc_attrs function for
coherent allocations.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Tomasz Figa <tfiga@chromium.org>
Tested-by: Ricardo Ribalda <ribalda@chromium.org>
|
| /openbmc/linux/include/linux/ |
| H A D | dma-mapping.h | diff eedb0b12d091a21909b5e84d9f3e5e649305bd12 Thu Jan 28 07:53:22 CST 2021 Christoph Hellwig <hch@lst.de> dma-mapping: add a dma_mmap_pages helper
Add a helper to map memory allocated using dma_alloc_pages into
a user address space, similar to the dma_alloc_attrs function for
coherent allocations.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Tomasz Figa <tfiga@chromium.org>
Tested-by: Ricardo Ribalda <ribalda@chromium.org>
|