35 	struct wp_walk *wpwalk = walk->private;  in wp_pte()  local
43 		wpwalk->total++;  in wp_pte()
44 		wpwalk->tlbflush_start = min(wpwalk->tlbflush_start, addr);  in wp_pte()
45 		wpwalk->tlbflush_end = max(wpwalk->tlbflush_end,  in wp_pte()
89 	struct wp_walk *wpwalk = walk->private;  in clean_record_pte()  local
90 	struct clean_walk *cwalk = to_clean_walk(wpwalk);  in clean_record_pte()
101 		wpwalk->total++;  in clean_record_pte()
102 		wpwalk->tlbflush_start = min(wpwalk->tlbflush_start, addr);  in clean_record_pte()
103 		wpwalk->tlbflush_end = max(wpwalk->tlbflush_end,  in clean_record_pte()
183 	struct wp_walk *wpwalk = walk->private;  in wp_clean_pre_vma()  local
185 	wpwalk->tlbflush_start = end;  in wp_clean_pre_vma()
186 	wpwalk->tlbflush_end = start;  in wp_clean_pre_vma()
188 	mmu_notifier_range_init(&wpwalk->range, MMU_NOTIFY_PROTECTION_PAGE, 0,  in wp_clean_pre_vma()
190 	mmu_notifier_invalidate_range_start(&wpwalk->range);  in wp_clean_pre_vma()
211 	struct wp_walk *wpwalk = walk->private;  in wp_clean_post_vma()  local
214 		flush_tlb_range(walk->vma, wpwalk->range.start,  in wp_clean_post_vma()
215 				wpwalk->range.end);  in wp_clean_post_vma()
216 	else if (wpwalk->tlbflush_end > wpwalk->tlbflush_start)  in wp_clean_post_vma()
217 		flush_tlb_range(walk->vma, wpwalk->tlbflush_start,  in wp_clean_post_vma()
218 				wpwalk->tlbflush_end);  in wp_clean_post_vma()
220 	mmu_notifier_invalidate_range_end(&wpwalk->range);  in wp_clean_post_vma()
277 	struct wp_walk wpwalk = { .total = 0 };  in wp_shared_mapping_range()  local
281 				  &wpwalk));  in wp_shared_mapping_range()
284 	return wpwalk.total;  in wp_shared_mapping_range()