76 syscall_thread_drain(struct sysent *se)  in syscall_thread_drain()  argument
81 		oldcnt = se->sy_thrcnt;  in syscall_thread_drain()
85 	} while (atomic_cmpset_acq_32(&se->sy_thrcnt, oldcnt, cnt) == 0);  in syscall_thread_drain()
86 	while (atomic_cmpset_32(&se->sy_thrcnt, SY_THR_DRAINING,  in syscall_thread_drain()
92 syscall_thread_enter(struct thread *td, struct sysent **se)  in syscall_thread_enter()  argument
96 	KASSERT(((*se)->sy_thrcnt & SY_THR_STATIC) == 0,  in syscall_thread_enter()
100 		oldcnt = (*se)->sy_thrcnt;  in syscall_thread_enter()
102 			*se = &nosys_sysent;  in syscall_thread_enter()
106 	} while (atomic_cmpset_acq_32(&(*se)->sy_thrcnt, oldcnt, cnt) == 0);  in syscall_thread_enter()
111 syscall_thread_exit(struct thread *td, struct sysent *se)  in syscall_thread_exit()  argument
115 	KASSERT((se->sy_thrcnt & SY_THR_STATIC) == 0,  in syscall_thread_exit()
119 		oldcnt = se->sy_thrcnt;  in syscall_thread_exit()
121 	} while (atomic_cmpset_rel_32(&se->sy_thrcnt, oldcnt, cnt) == 0);  in syscall_thread_exit()
162 	struct sysent *se;  in kern_syscall_deregister()  local
167 	se = &sysents[offset];  in kern_syscall_deregister()
168 	if ((se->sy_thrcnt & SY_THR_STATIC) != 0)  in kern_syscall_deregister()
170 	syscall_thread_drain(se);  in kern_syscall_deregister()