Symbol: amdgpu_vm_pt_sibling
drivers/gpu/drm/amd/amdgpu/amdgpu_vm_pt.c
268
while (!amdgpu_vm_pt_sibling(adev, cursor)) {
drivers/gpu/drm/amd/amdgpu/amdgpu_vm_pt.c
332
else if (amdgpu_vm_pt_sibling(adev, cursor))