Symbol: T_DONTDTRACE
usr/src/uts/common/dtrace/dtrace.c
6942
if (((uintptr_t)curthread & 1) || (curthread->t_flag & T_DONTDTRACE))
usr/src/uts/sfmmu/vm/hat_sfmmu.c
6626
curthread->t_flag |= T_DONTDTRACE;
usr/src/uts/sfmmu/vm/hat_sfmmu.c
7361
curthread->t_flag &= ~T_DONTDTRACE;