amdgpu_hmm_range_get_pages_done
bool amdgpu_hmm_range_get_pages_done(struct hmm_range *hmm_range);
amdgpu_hmm_range_get_pages_done(range);
return !amdgpu_hmm_range_get_pages_done(range);
if (hmm_range && amdgpu_hmm_range_get_pages_done(hmm_range) && !r) {