ast_sched
ast_sched(td, TDA_SIGSUSPEND);
ast_sched(newtd, TDA_SUSPEND);
ast_sched(curthread, TDA_HWPMC);
ast_sched(td, TDA_GEOM);
ast_sched(curthread, TDA_KQUEUE);
ast_sched(td, TDA_KTRACE);
ast_sched(td, TDA_SIGSUSPEND);
ast_sched(td, TDA_SIG);
ast_sched(td, TDA_SIG);
ast_sched(newtd, TDA_SUSPEND);
ast_sched(td, TDA_OWEUPC);
ast_sched(td, TDA_SIGSUSPEND);
ast_sched(td, TDA_PSELECT);
ast_sched(td, TDA_SIGSUSPEND);
ast_sched(td, TDA_PSELECT);
ast_sched(td2, TDA_SUSPEND);
ast_sched(curthread, TDA_MAC);
void ast_sched(struct thread *td, int tda);
ast_sched(td, TDA_UFS);