Use a static callout to drive key_timehandler() instead of timeout().

While here, make key_timehandler() private to key.c.

Submitted by:	bz (2)
Tested by:	bz

1 files changed, 9 insertions, 4 deletions

diff --git a/sys/netipsec/key.c b/sys/netipsec/key.c
index ea03471..47802a8 100644
--- a/sys/netipsec/key.c
+++ b/sys/netipsec/key.c
@@ -410,6 +410,10 @@ struct sadb_msghdr {
 	int extlen[SADB_EXT_MAX + 1];
 };
 
+#ifndef IPSEC_DEBUG2
+static struct callout key_timer;
+#endif
+
 static struct secasvar *key_allocsa_policy __P((const struct secasindex *));
 static void key_freesp_so __P((struct secpolicy **));
 static struct secasvar *key_do_allocsa_policy __P((struct secashead *, u_int));
@@ -4525,8 +4529,8 @@ key_flush_spacq(time_t now)
  * and do to remove or to expire.
  * XXX: year 2038 problem may remain.
  */
-void
-key_timehandler(void)
+static void
+key_timehandler(void *arg)
 {
 	VNET_ITERATOR_DECL(vnet_iter);
 	time_t now = time_second;
@@ -4544,7 +4548,7 @@ key_timehandler(void)
 
 #ifndef IPSEC_DEBUG2
 	/* do exchange to tick time !! */
-	(void)timeout((void *)key_timehandler, (void *)0, hz);
+	callout_schedule(&key_timer, hz);
 #endif /* IPSEC_DEBUG2 */
 }
 
@@ -7769,7 +7773,8 @@ key_init(void)
 	SPACQ_LOCK_INIT();
 
 #ifndef IPSEC_DEBUG2
-	timeout((void *)key_timehandler, (void *)0, hz);
+	callout_init(&key_timer, CALLOUT_MPSAFE);
+	callout_reset(&key_timer, hz, key_timehandler, NULL);
 #endif /*IPSEC_DEBUG2*/
 
 	/* initialize key statistics */