608 	if (class->usage_mask & lock_flag(bit + LOCK_USAGE_DIR_MASK)) {  in get_usage_char()
610 		if (class->usage_mask & lock_flag(bit))  in get_usage_char()
612 	} else if (class->usage_mask & lock_flag(bit))  in get_usage_char()
1851 	*(unsigned long *)mask |= entry->class->usage_mask;  in usage_accumulate()
1864 	return entry->class->usage_mask & *(unsigned long *)mask;  in usage_match()
1878 find_usage_forwards(struct lock_list *root, unsigned long usage_mask,  in find_usage_forwards()  argument
1885 	result = __bfs_forwards(root, &usage_mask, usage_match, target_entry);  in find_usage_forwards()
1901 find_usage_backwards(struct lock_list *root, unsigned long usage_mask,  in find_usage_backwards()  argument
1908 	result = __bfs_backwards(root, &usage_mask, usage_match, target_entry);  in find_usage_backwards()
1925 		if (class->usage_mask & (1 << bit)) {  in print_lock_class_header()
2227 	unsigned long usage_mask = 0, forward_mask, backward_mask;  in check_irq_usage()  local
2241 	ret = __bfs_backwards(&this, &usage_mask, usage_accumulate, NULL);  in check_irq_usage()
2247 	usage_mask &= LOCKF_USED_IN_IRQ_ALL;  in check_irq_usage()
2248 	if (!usage_mask)  in check_irq_usage()
2255 	forward_mask = exclusive_mask(usage_mask);  in check_irq_usage()
2273 	backward_mask = original_mask(target_entry1->class->usage_mask);  in check_irq_usage()
2287 	ret = find_exclusive_match(target_entry->class->usage_mask,  in check_irq_usage()
2288 				   target_entry1->class->usage_mask,  in check_irq_usage()
3111 	if (unlikely(hlock_class(this)->usage_mask & (1 << bad_bit))) {  in valid_state()
3643 	if (likely(hlock_class(this)->usage_mask & new_mask))  in mark_lock()
3651 	if (unlikely(hlock_class(this)->usage_mask & new_mask)) {  in mark_lock()
3656 	hlock_class(this)->usage_mask |= new_mask;  in mark_lock()