2 files changed, 0 insertions, 25 deletions

diff --git a/sys/kern/kern_thread.c b/sys/kern/kern_thread.c
index 6b96f7406994..1d68f4403dfa 100644
--- a/sys/kern/kern_thread.c
+++ b/sys/kern/kern_thread.c
@@ -1022,30 +1022,6 @@ thread_single_end(void)
 	mtx_unlock_spin(&sched_lock);
 }
 
-/*
- * Called before going into an interruptible sleep to see if we have been
- * interrupted or requested to exit.
- */
-int
-thread_sleep_check(struct thread *td)
-{
-	struct proc *p;
-
-	p = td->td_proc;
-	mtx_assert(&sched_lock, MA_OWNED);
-	if (p->p_flag & P_HADTHREADS) {
-		if (p->p_singlethread != td) {
-			if (p->p_flag & P_SINGLE_EXIT)
-				return (EINTR);
-			if (p->p_flag & P_SINGLE_BOUNDARY)
-				return (ERESTART);
-		}
-		if (td->td_flags & TDF_INTERRUPT)
-			return (td->td_intrval);
-	}
-	return (0);
-}
-
 struct thread *
 thread_find(struct proc *p, lwpid_t tid)
 {
diff --git a/sys/sys/proc.h b/sys/sys/proc.h
index e8f6dac4c5ff..19997af73a6e 100644
--- a/sys/sys/proc.h
+++ b/sys/sys/proc.h
@@ -943,7 +943,6 @@ struct thread *thread_schedule_upcall(struct thread *td, struct kse_upcall *ku);
 void	thread_signal_add(struct thread *td, ksiginfo_t *);
 int	thread_single(int how);
 void	thread_single_end(void);
-int	thread_sleep_check(struct thread *td);
 void	thread_stash(struct thread *td);
 int	thread_statclock(int user);
 void	thread_stopped(struct proc *p);