264 static void put_hash_bucket(struct hash_bucket *bucket,  in put_hash_bucket()  argument
266 	__releases(&bucket->lock)  in put_hash_bucket()
268 	spin_unlock_irqrestore(&bucket->lock, flags);  in put_hash_bucket()
293 static struct dma_debug_entry *__hash_bucket_find(struct hash_bucket *bucket,  in __hash_bucket_find()  argument
300 	list_for_each_entry(entry, &bucket->list, list) {  in __hash_bucket_find()
343 static struct dma_debug_entry *bucket_find_exact(struct hash_bucket *bucket,  in bucket_find_exact()  argument
346 	return __hash_bucket_find(bucket, ref, exact_match);  in bucket_find_exact()
349 static struct dma_debug_entry *bucket_find_contain(struct hash_bucket **bucket,  in bucket_find_contain()  argument
358 		entry = __hash_bucket_find(*bucket, ref, containing_match);  in bucket_find_contain()
366 		put_hash_bucket(*bucket, *flags);  in bucket_find_contain()
368 		*bucket = get_hash_bucket(&index, flags);  in bucket_find_contain()
377 static void hash_bucket_add(struct hash_bucket *bucket,  in hash_bucket_add()  argument
380 	list_add_tail(&entry->list, &bucket->list);  in hash_bucket_add()
528 		struct hash_bucket *bucket = &dma_entry_hash[idx];  in debug_dma_dump_mappings()  local
532 		spin_lock_irqsave(&bucket->lock, flags);  in debug_dma_dump_mappings()
533 		list_for_each_entry(entry, &bucket->list, list) {  in debug_dma_dump_mappings()
545 		spin_unlock_irqrestore(&bucket->lock, flags);  in debug_dma_dump_mappings()
560 		struct hash_bucket *bucket = &dma_entry_hash[idx];  in dump_show()  local
564 		spin_lock_irqsave(&bucket->lock, flags);  in dump_show()
565 		list_for_each_entry(entry, &bucket->list, list) {  in dump_show()
577 		spin_unlock_irqrestore(&bucket->lock, flags);  in dump_show()
589 	struct hash_bucket *bucket;  in add_dma_entry()  local
593 	bucket = get_hash_bucket(entry, &flags);  in add_dma_entry()
594 	hash_bucket_add(bucket, entry);  in add_dma_entry()
595 	put_hash_bucket(bucket, flags);  in add_dma_entry()
963 	struct hash_bucket *bucket;  in check_unmap()  local
966 	bucket = get_hash_bucket(ref, &flags);  in check_unmap()
967 	entry = bucket_find_exact(bucket, ref);  in check_unmap()
971 		put_hash_bucket(bucket, flags);  in check_unmap()
1053 	put_hash_bucket(bucket, flags);  in check_unmap()
1096 	struct hash_bucket *bucket;  in check_sync()  local
1099 	bucket = get_hash_bucket(ref, &flags);  in check_sync()
1101 	entry = bucket_find_contain(&bucket, ref, &flags);  in check_sync()
1163 	put_hash_bucket(bucket, flags);  in check_sync()
1248 	struct hash_bucket *bucket;  in debug_dma_mapping_error()  local
1256 	bucket = get_hash_bucket(&ref, &flags);  in debug_dma_mapping_error()
1258 	list_for_each_entry(entry, &bucket->list, list) {  in debug_dma_mapping_error()
1278 	put_hash_bucket(bucket, flags);  in debug_dma_mapping_error()
1340 	struct hash_bucket *bucket;  in get_nr_mapped_entries()  local
1344 	bucket       = get_hash_bucket(ref, &flags);  in get_nr_mapped_entries()
1345 	entry        = bucket_find_exact(bucket, ref);  in get_nr_mapped_entries()
1350 	put_hash_bucket(bucket, flags);  in get_nr_mapped_entries()