NAME
drm_vma_offset_exact_lookup - Look up node by exact address
SYNOPSIS
struct drm_vma_offset_node * drm_vma_offset_exact_lookup(struct drm_vma_offset_manager * mgr, unsigned long start, unsigned long pages);
ARGUMENTS
mgr
Manager object
start
Start address (page-based, not byte-based)
pages
Size of object (page-based)
DESCRIPTION
Same as drm_vma_offset_lookup but does not allow any offset into the node. It only returns the exact object with the given start address.
RETURNS
Node at exact start address start.
AUTHORS
Jesse Barnes <[email protected]>
Intel Corporation,
Initial version
Laurent Pinchart <[email protected]>
Ideas on board SPRL,
Driver internals
Daniel Vetter <[email protected]>
Intel Corporation,
Contributions all over the place