Function bthread_mutexattr_init

src/bthread/mutex.cpp:1281–1284

}

int bthread_mutexattr_init(bthread_mutexattr_t* attr) {
    attr->enable_csite = true;
    return 0;
}

int bthread_mutexattr_disable_csite(bthread_mutexattr_t* attr) {
    attr->enable_csite = false;