other versions
- jessie 3.16.56-1+deb8u1
DRM_VMA_OFFSET_LOOKU(9) | DRM Core | DRM_VMA_OFFSET_LOOKU(9) |
NAME¶
drm_vma_offset_lookup_locked - Find node in offset spaceSYNOPSIS¶
struct drm_vma_offset_node *
drm_vma_offset_lookup_locked(struct drm_vma_offset_manager * mgr,
unsigned long start,
unsigned long pages);
ARGUMENTS¶
mgrManager object
start
Start address for object (page-based)
pages
Size of object (page-based)
DESCRIPTION¶
Same as drm_vma_offset_lookup but requires the caller to lock offset lookup manually. See drm_vma_offset_lock_lookup for an example.RETURNS¶
Returns NULL if no suitable node can be found. Otherwise, the best match is returned.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 |