osfmk/kern/sched_prim.c

2589 				if (thread->reason & AST_PREEMPT)
2719 	if (!(reason & AST_PREEMPT))
3209 		preempt = (AST_PREEMPT | AST_URGENT);
3211 		preempt = (AST_PREEMPT | AST_URGENT);
3347 		preempt = (AST_PREEMPT | AST_URGENT);
3349 		preempt = (AST_PREEMPT | AST_URGENT);
3352 			preempt = (options & SCHED_PREEMPT)? AST_PREEMPT: AST_NONE;
3357 		preempt = (options & SCHED_PREEMPT)? AST_PREEMPT: AST_NONE;
3487 			return (AST_PREEMPT | AST_URGENT);
3490 			return (AST_PREEMPT | AST_URGENT);
3492 		return AST_PREEMPT;
4023 			return (AST_PREEMPT | AST_URGENT);
4028 				return (AST_PREEMPT | AST_URGENT);
4030 				return (AST_PREEMPT);
4039 		return (AST_PREEMPT);
4042 		return (AST_PREEMPT);
4045 		return (AST_PREEMPT);
4917 	if ((reasons & AST_PREEMPT) != 0) {