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Diffstat (limited to 'Documentation/driver-api')
| -rw-r--r-- | Documentation/driver-api/dma-buf.rst | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/Documentation/driver-api/dma-buf.rst b/Documentation/driver-api/dma-buf.rst index 862dbc2759d0..0c153d79ccc4 100644 --- a/Documentation/driver-api/dma-buf.rst +++ b/Documentation/driver-api/dma-buf.rst @@ -22,6 +22,14 @@ interact with the three main primitives offered by dma-buf: allowing implicit (kernel-ordered) synchronization of work to preserve the illusion of coherent access + +Userspace API principles and use +-------------------------------- + +For more details on how to design your subsystem's API for dma-buf use, please +see Documentation/userspace-api/dma-buf-alloc-exchange.rst. + + Shared DMA Buffers ------------------ |