drm_vma_offset_lookup_locked — Find node in offset space
| struct drm_vma_offset_node * drm_vma_offset_lookup_locked ( | struct drm_vma_offset_manager * mgr, | 
| unsigned long start, | |
| unsigned long pages ); | 
mgrManager object
startStart address for object (page-based)
pagesSize of object (page-based)