171 			       struct hmm_range **phmm_range)  in amdgpu_hmm_range_get_pages()
173 	struct hmm_range *hmm_range;  in amdgpu_hmm_range_get_pages()  local
180 	hmm_range = kzalloc(sizeof(*hmm_range), GFP_KERNEL);  in amdgpu_hmm_range_get_pages()
181 	if (unlikely(!hmm_range))  in amdgpu_hmm_range_get_pages()
190 	hmm_range->notifier = notifier;  in amdgpu_hmm_range_get_pages()
191 	hmm_range->default_flags = HMM_PFN_REQ_FAULT;  in amdgpu_hmm_range_get_pages()
193 		hmm_range->default_flags |= HMM_PFN_REQ_WRITE;  in amdgpu_hmm_range_get_pages()
194 	hmm_range->hmm_pfns = pfns;  in amdgpu_hmm_range_get_pages()
195 	hmm_range->start = start;  in amdgpu_hmm_range_get_pages()
197 	hmm_range->dev_private_owner = owner;  in amdgpu_hmm_range_get_pages()
200 		hmm_range->end = min(hmm_range->start + MAX_WALK_BYTE, end);  in amdgpu_hmm_range_get_pages()
203 			hmm_range->start, hmm_range->end);  in amdgpu_hmm_range_get_pages()
206 		timeout = max((hmm_range->end - hmm_range->start) >> 27, 1UL);  in amdgpu_hmm_range_get_pages()
211 		hmm_range->notifier_seq = mmu_interval_read_begin(notifier);  in amdgpu_hmm_range_get_pages()
212 		r = hmm_range_fault(hmm_range);  in amdgpu_hmm_range_get_pages()
223 		if (hmm_range->end == end)  in amdgpu_hmm_range_get_pages()
225 		hmm_range->hmm_pfns += MAX_WALK_BYTE >> PAGE_SHIFT;  in amdgpu_hmm_range_get_pages()
226 		hmm_range->start = hmm_range->end;  in amdgpu_hmm_range_get_pages()
228 	} while (hmm_range->end < end);  in amdgpu_hmm_range_get_pages()
230 	hmm_range->start = start;  in amdgpu_hmm_range_get_pages()
231 	hmm_range->hmm_pfns = pfns;  in amdgpu_hmm_range_get_pages()
241 	*phmm_range = hmm_range;  in amdgpu_hmm_range_get_pages()
248 	kfree(hmm_range);  in amdgpu_hmm_range_get_pages()
253 bool amdgpu_hmm_range_get_pages_done(struct hmm_range *hmm_range)  in amdgpu_hmm_range_get_pages_done()  argument
257 	r = mmu_interval_read_retry(hmm_range->notifier,  in amdgpu_hmm_range_get_pages_done()
258 				    hmm_range->notifier_seq);  in amdgpu_hmm_range_get_pages_done()
259 	kvfree(hmm_range->hmm_pfns);  in amdgpu_hmm_range_get_pages_done()
260 	kfree(hmm_range);  in amdgpu_hmm_range_get_pages_done()