-int lock_dss(char *config_file);
-int get_dss_pid(char *config_file, pid_t *pid);
+/* SPDX-License-Identifier: GPL-2.0 */
+uint32_t super_fast_hash(const uint8_t *data, uint32_t len, uint32_t hash);
+int lock_dss(uint32_t key);
+int get_dss_pid(uint32_t key, pid_t *pid);