other versions
- jessie 3.16.56-1+deb8u1
DRM_VMA_NODE_OFFSET_(9) | DRM Core | DRM_VMA_NODE_OFFSET_(9) |
NAME¶
drm_vma_node_offset_addr - Return sanitized offset for user-space mmapsSYNOPSIS¶
__u64
drm_vma_node_offset_addr(struct drm_vma_offset_node * node);
ARGUMENTS¶
nodeLinked offset node
DESCRIPTION¶
Same as drm_vma_node_start but returns the address as a valid offset that can be used for user-space mappings during mmap. This must not be called on unlinked nodes.RETURNS¶
Offset of node for byte-based addressing. 0 if the node does not have an object allocated.AUTHORS¶
Jesse Barnes <jesse.barnes@intel.com>Initial version
Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Driver internals
Daniel Vetter <daniel.vetter@ffwll.ch>
Contributions all over the place
COPYRIGHT¶
May 2018 | Kernel Hackers Manual 3.16 |