Symbol: MUTEX_NOCEIL
usr/src/lib/libc/port/threads/pthr_mutex.c
308
error = mutex_lock_internal(mp, NULL, MUTEX_LOCK | MUTEX_NOCEIL);
usr/src/lib/libc/port/threads/synch.c
2053
int noceil = try & MUTEX_NOCEIL;
usr/src/lib/libc/port/threads/synch.c
2057
try &= ~MUTEX_NOCEIL;