29 struct hmm_vma_walk {  struct
64 	struct hmm_vma_walk *hmm_vma_walk = walk->private;  in hmm_vma_fault()  local
69 	hmm_vma_walk->last = addr;  in hmm_vma_fault()
84 static unsigned int hmm_pte_need_fault(const struct hmm_vma_walk *hmm_vma_walk,  in hmm_pte_need_fault()  argument
88 	struct hmm_range *range = hmm_vma_walk->range;  in hmm_pte_need_fault()
119 hmm_range_need_fault(const struct hmm_vma_walk *hmm_vma_walk,  in hmm_range_need_fault()  argument
123 	struct hmm_range *range = hmm_vma_walk->range;  in hmm_range_need_fault()
137 		required_fault |= hmm_pte_need_fault(hmm_vma_walk, hmm_pfns[i],  in hmm_range_need_fault()
148 	struct hmm_vma_walk *hmm_vma_walk = walk->private;  in hmm_vma_walk_hole()  local
149 	struct hmm_range *range = hmm_vma_walk->range;  in hmm_vma_walk_hole()
158 		hmm_range_need_fault(hmm_vma_walk, hmm_pfns, npages, 0);  in hmm_vma_walk_hole()
189 	struct hmm_vma_walk *hmm_vma_walk = walk->private;  in hmm_vma_handle_pmd()  local
190 	struct hmm_range *range = hmm_vma_walk->range;  in hmm_vma_handle_pmd()
198 		hmm_range_need_fault(hmm_vma_walk, hmm_pfns, npages, cpu_flags);  in hmm_vma_handle_pmd()
233 	struct hmm_vma_walk *hmm_vma_walk = walk->private;  in hmm_vma_handle_pte()  local
234 	struct hmm_range *range = hmm_vma_walk->range;  in hmm_vma_handle_pte()
242 			hmm_pte_need_fault(hmm_vma_walk, pfn_req_flags, 0);  in hmm_vma_handle_pte()
266 			hmm_pte_need_fault(hmm_vma_walk, pfn_req_flags, 0);  in hmm_vma_handle_pte()
277 			hmm_vma_walk->last = addr;  in hmm_vma_handle_pte()
289 		hmm_pte_need_fault(hmm_vma_walk, pfn_req_flags, cpu_flags);  in hmm_vma_handle_pte()
302 		if (hmm_pte_need_fault(hmm_vma_walk, pfn_req_flags, 0)) {  in hmm_vma_handle_pte()
324 	struct hmm_vma_walk *hmm_vma_walk = walk->private;  in hmm_vma_walk_pmd()  local
325 	struct hmm_range *range = hmm_vma_walk->range;  in hmm_vma_walk_pmd()
339 		if (hmm_range_need_fault(hmm_vma_walk, hmm_pfns, npages, 0)) {  in hmm_vma_walk_pmd()
340 			hmm_vma_walk->last = addr;  in hmm_vma_walk_pmd()
348 		if (hmm_range_need_fault(hmm_vma_walk, hmm_pfns, npages, 0))  in hmm_vma_walk_pmd()
378 		if (hmm_range_need_fault(hmm_vma_walk, hmm_pfns, npages, 0))  in hmm_vma_walk_pmd()
412 	struct hmm_vma_walk *hmm_vma_walk = walk->private;  in hmm_vma_walk_pud()  local
413 	struct hmm_range *range = hmm_vma_walk->range;  in hmm_vma_walk_pud()
447 		required_fault = hmm_range_need_fault(hmm_vma_walk, hmm_pfns,  in hmm_vma_walk_pud()
477 	struct hmm_vma_walk *hmm_vma_walk = walk->private;  in hmm_vma_walk_hugetlb_entry()  local
478 	struct hmm_range *range = hmm_vma_walk->range;  in hmm_vma_walk_hugetlb_entry()
494 		hmm_pte_need_fault(hmm_vma_walk, pfn_req_flags, cpu_flags);  in hmm_vma_walk_hugetlb_entry()
514 	struct hmm_vma_walk *hmm_vma_walk = walk->private;  in hmm_vma_walk_test()  local
515 	struct hmm_range *range = hmm_vma_walk->range;  in hmm_vma_walk_test()
533 	if (hmm_range_need_fault(hmm_vma_walk,  in hmm_vma_walk_test()
574 	struct hmm_vma_walk hmm_vma_walk = {  in hmm_range_fault()  local
588 		ret = walk_page_range(mm, hmm_vma_walk.last, range->end,  in hmm_range_fault()
589 				      &hmm_walk_ops, &hmm_vma_walk);  in hmm_range_fault()