__SYSCALL_INT(___kdebug_trace_string, kdebug_trace_string, 3)
+#elif defined(__arm__)
+
+__SYSCALL(___kdebug_trace_string, kdebug_trace_string, 4)
+
+#elif defined(__arm64__)
+
+__SYSCALL(___kdebug_trace_string, kdebug_trace_string, 3)
+
#else
#error Unsupported architecture
#endif