taglinefilesource code
sem_ctime21include/linux/sem.htime_t          sem_ctime;           /* last change time */
sem_ctime122ipc/sem.csma->sem_ctime = CURRENT_TIME;
sem_ctime417ipc/sem.ctbuf.sem_ctime  = sma->sem_ctime;
sem_ctime516ipc/sem.csma->sem_ctime = CURRENT_TIME;
sem_ctime526ipc/sem.csma->sem_ctime = CURRENT_TIME;
sem_ctime535ipc/sem.ctbuf.sem_ctime  = sma->sem_ctime;
sem_ctime547ipc/sem.csma->sem_ctime = CURRENT_TIME;