37 	struct wp_walk *wpwalk = walk->private;  in wp_pte()  local
45 		wpwalk->total++;  in wp_pte()
46 		wpwalk->tlbflush_start = min(wpwalk->tlbflush_start, addr);  in wp_pte()
47 		wpwalk->tlbflush_end = max(wpwalk->tlbflush_end,  in wp_pte()
92 	struct wp_walk *wpwalk = walk->private;  in clean_record_pte()  local
93 	struct clean_walk *cwalk = to_clean_walk(wpwalk);  in clean_record_pte()
104 		wpwalk->total++;  in clean_record_pte()
105 		wpwalk->tlbflush_start = min(wpwalk->tlbflush_start, addr);  in clean_record_pte()
106 		wpwalk->tlbflush_end = max(wpwalk->tlbflush_end,  in clean_record_pte()
172 	struct wp_walk *wpwalk = walk->private;  in wp_clean_pre_vma()  local
174 	wpwalk->tlbflush_start = end;  in wp_clean_pre_vma()
175 	wpwalk->tlbflush_end = start;  in wp_clean_pre_vma()
177 	mmu_notifier_range_init(&wpwalk->range, MMU_NOTIFY_PROTECTION_PAGE, 0,  in wp_clean_pre_vma()
179 	mmu_notifier_invalidate_range_start(&wpwalk->range);  in wp_clean_pre_vma()
200 	struct wp_walk *wpwalk = walk->private;  in wp_clean_post_vma()  local
203 		flush_tlb_range(walk->vma, wpwalk->range.start,  in wp_clean_post_vma()
204 				wpwalk->range.end);  in wp_clean_post_vma()
205 	else if (wpwalk->tlbflush_end > wpwalk->tlbflush_start)  in wp_clean_post_vma()
206 		flush_tlb_range(walk->vma, wpwalk->tlbflush_start,  in wp_clean_post_vma()
207 				wpwalk->tlbflush_end);  in wp_clean_post_vma()
209 	mmu_notifier_invalidate_range_end(&wpwalk->range);  in wp_clean_post_vma()
266 	struct wp_walk wpwalk = { .total = 0 };  in wp_shared_mapping_range()  local
270 				  &wpwalk));  in wp_shared_mapping_range()
273 	return wpwalk.total;  in wp_shared_mapping_range()