268 static void put_hash_bucket(struct hash_bucket *bucket,  in put_hash_bucket()  argument
270 	__releases(&bucket->lock)  in put_hash_bucket()
272 	spin_unlock_irqrestore(&bucket->lock, flags);  in put_hash_bucket()
297 static struct dma_debug_entry *__hash_bucket_find(struct hash_bucket *bucket,  in __hash_bucket_find()  argument
304 	list_for_each_entry(entry, &bucket->list, list) {  in __hash_bucket_find()
347 static struct dma_debug_entry *bucket_find_exact(struct hash_bucket *bucket,  in bucket_find_exact()  argument
350 	return __hash_bucket_find(bucket, ref, exact_match);  in bucket_find_exact()
353 static struct dma_debug_entry *bucket_find_contain(struct hash_bucket **bucket,  in bucket_find_contain()  argument
362 		entry = __hash_bucket_find(*bucket, ref, containing_match);  in bucket_find_contain()
370 		put_hash_bucket(*bucket, *flags);  in bucket_find_contain()
372 		*bucket = get_hash_bucket(&index, flags);  in bucket_find_contain()
381 static void hash_bucket_add(struct hash_bucket *bucket,  in hash_bucket_add()  argument
384 	list_add_tail(&entry->list, &bucket->list);  in hash_bucket_add()
538 		struct hash_bucket *bucket = &dma_entry_hash[idx];  in debug_dma_dump_mappings()  local
542 		spin_lock_irqsave(&bucket->lock, flags);  in debug_dma_dump_mappings()
543 		list_for_each_entry(entry, &bucket->list, list) {  in debug_dma_dump_mappings()
555 		spin_unlock_irqrestore(&bucket->lock, flags);  in debug_dma_dump_mappings()
570 		struct hash_bucket *bucket = &dma_entry_hash[idx];  in dump_show()  local
574 		spin_lock_irqsave(&bucket->lock, flags);  in dump_show()
575 		list_for_each_entry(entry, &bucket->list, list) {  in dump_show()
587 		spin_unlock_irqrestore(&bucket->lock, flags);  in dump_show()
600 	struct hash_bucket *bucket;  in add_dma_entry()  local
607 	bucket = get_hash_bucket(entry, &flags);  in add_dma_entry()
608 	hash_bucket_add(bucket, entry);  in add_dma_entry()
609 	put_hash_bucket(bucket, flags);  in add_dma_entry()
981 	struct hash_bucket *bucket;  in check_unmap()  local
984 	bucket = get_hash_bucket(ref, &flags);  in check_unmap()
985 	entry = bucket_find_exact(bucket, ref);  in check_unmap()
989 		put_hash_bucket(bucket, flags);  in check_unmap()
1070 	put_hash_bucket(bucket, flags);  in check_unmap()
1120 	struct hash_bucket *bucket;  in check_sync()  local
1123 	bucket = get_hash_bucket(ref, &flags);  in check_sync()
1125 	entry = bucket_find_contain(&bucket, ref, &flags);  in check_sync()
1187 	put_hash_bucket(bucket, flags);  in check_sync()
1267 	struct hash_bucket *bucket;  in debug_dma_mapping_error()  local
1275 	bucket = get_hash_bucket(&ref, &flags);  in debug_dma_mapping_error()
1277 	list_for_each_entry(entry, &bucket->list, list) {  in debug_dma_mapping_error()
1297 	put_hash_bucket(bucket, flags);  in debug_dma_mapping_error()
1358 	struct hash_bucket *bucket;  in get_nr_mapped_entries()  local
1362 	bucket       = get_hash_bucket(ref, &flags);  in get_nr_mapped_entries()
1363 	entry        = bucket_find_exact(bucket, ref);  in get_nr_mapped_entries()
1368 	put_hash_bucket(bucket, flags);  in get_nr_mapped_entries()