Symbol: drm_gpuvm_bo_get
sys/dev/pci/drm/drm_gpuvm.c
1663
return vm_bo ? drm_gpuvm_bo_get(vm_bo) : NULL;
sys/dev/pci/drm/drm_gpuvm.c
1917
va->vm_bo = drm_gpuvm_bo_get(vm_bo);