+ if (m->_m_type >= 4) {
+ if (!self->robust_list.off)
+ __syscall(SYS_set_robust_list,
+ &self->robust_list, 3*sizeof(long));
+ self->robust_list.off = (char*)&m->_m_lock-(char *)&m->_m_next;
+ self->robust_list.pending = &m->_m_next;
+ }
+
+ old = m->_m_lock;
+ own = old & 0x7fffffff;
+ if (own == tid && (m->_m_type&3) == PTHREAD_MUTEX_RECURSIVE) {