202 		int diff, mm_id_t mm_id)  in __folio_large_mapcount_sanity_checks()  argument
206 	VM_WARN_ON_ONCE(mm_id < MM_ID_MIN || mm_id > MM_ID_MAX);  in __folio_large_mapcount_sanity_checks()
232 	__folio_large_mapcount_sanity_checks(folio, mapcount, vma->vm_mm->mm_id);  in folio_set_large_mapcount()
240 	folio_set_mm_id(folio, 0, vma->vm_mm->mm_id);  in folio_set_large_mapcount()
246 	const mm_id_t mm_id = vma->vm_mm->mm_id;  in folio_add_return_large_mapcount()  local
250 	__folio_large_mapcount_sanity_checks(folio, diff, mm_id);  in folio_add_return_large_mapcount()
262 	if (folio_mm_id(folio, 0) == mm_id) {  in folio_add_return_large_mapcount()
269 	} else if (folio_mm_id(folio, 1) == mm_id) {  in folio_add_return_large_mapcount()
277 		folio_set_mm_id(folio, 0, mm_id);  in folio_add_return_large_mapcount()
283 		folio_set_mm_id(folio, 1, mm_id);  in folio_add_return_large_mapcount()
296 	const mm_id_t mm_id = vma->vm_mm->mm_id;  in folio_sub_return_large_mapcount()  local
300 	__folio_large_mapcount_sanity_checks(folio, diff, mm_id);  in folio_sub_return_large_mapcount()
311 	if (folio_mm_id(folio, 0) == mm_id) {  in folio_sub_return_large_mapcount()
317 	} else if (folio_mm_id(folio, 1) == mm_id) {  in folio_sub_return_large_mapcount()