Symbol: UPIMUTEX_TRY
usr/src/uts/common/syscall/lwp_sobj.c
3062
error = lwp_upimutex_lock(lp, type, UPIMUTEX_TRY, NULL);
usr/src/uts/common/syscall/lwp_sobj.c
788
if (try == UPIMUTEX_TRY) {