kern: avoid the casts in enqueue_head() and enqueue_tail()

* kern/eventcount.c (simpler_thread_setrun) (enqueue_head) (th): Avoid the cast.
* kern/thread.c (thread_halt_self) (enqueue_tail) (thread): Likewise.
* kern/thread_swap.c (thread_swapin) (enqueue_tail) (thread): Likewise.

3 files changed, 3 insertions, 3 deletions

diff --git a/kern/eventcount.c b/kern/eventcount.c
index 22c4932..a9d7bd4 100644
--- a/kern/eventcount.c
+++ b/kern/eventcount.c
@@ -340,7 +340,7 @@ simpler_thread_setrun(
 
 	whichq = (th)->sched_pri;
 	simple_lock(&(rq)->lock);	/* lock the run queue */
-	enqueue_head(&(rq)->runq[whichq], (queue_entry_t) (th));
+	enqueue_head(&(rq)->runq[whichq], &((th)->links));
 
 	if (whichq < (rq)->low || (rq)->count == 0)
 		 (rq)->low = whichq;	/* minimize */
diff --git a/kern/thread.c b/kern/thread.c
index ddb06d5..8474950 100644
--- a/kern/thread.c
+++ b/kern/thread.c
@@ -1149,7 +1149,7 @@ void	thread_halt_self(void)
 
 		s = splsched();
 		simple_lock(&reaper_lock);
-		enqueue_tail(&reaper_queue, (queue_entry_t) thread);
+		enqueue_tail(&reaper_queue, &(thread->links));
 		simple_unlock(&reaper_lock);
 
 		thread_lock(thread);
diff --git a/kern/thread_swap.c b/kern/thread_swap.c
index 94e5c21..087c8bc 100644
--- a/kern/thread_swap.c
+++ b/kern/thread_swap.c
@@ -97,7 +97,7 @@ void thread_swapin(thread)
 		thread->state = (thread->state & ~TH_SWAP_STATE)
 				| TH_SW_COMING_IN;
 		swapper_lock();
-		enqueue_tail(&swapin_queue, (queue_entry_t) thread);
+		enqueue_tail(&swapin_queue, &(thread->links));
 		swapper_unlock();
 		thread_wakeup((event_t) &swapin_queue);
 		break;