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authorAlfred Perlstein <alfred@FreeBSD.org>2002-04-02 04:18:54 +0000
committerAlfred Perlstein <alfred@FreeBSD.org>2002-04-02 04:18:54 +0000
commit28fe1a715e6ae8366db7997a0c41c9d2cddf3a78 (patch)
treeb808fbe52b573b678cf28d5b5d3c29c03897aa7a /sys/kern/subr_eventhandler.c
parentf585cabf8ec156ccd78b948a6d2809188ab24cb7 (diff)
Notes
Diffstat (limited to 'sys/kern/subr_eventhandler.c')
-rw-r--r--sys/kern/subr_eventhandler.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/sys/kern/subr_eventhandler.c b/sys/kern/subr_eventhandler.c
index f02fb336f0a5..5cb2500797db 100644
--- a/sys/kern/subr_eventhandler.c
+++ b/sys/kern/subr_eventhandler.c
@@ -90,6 +90,7 @@ eventhandler_register(struct eventhandler_list *list, char *name,
return(NULL);
}
list->el_flags = 0;
+ bzero(&list->el_lock, sizeof(list->el_lock));
list->el_name = (char *)list + sizeof(struct eventhandler_list);
strcpy(list->el_name, name);
TAILQ_INSERT_HEAD(&eventhandler_lists, list, el_link);
@@ -97,7 +98,7 @@ eventhandler_register(struct eventhandler_list *list, char *name,
}
if (!(list->el_flags & EHE_INITTED)) {
TAILQ_INIT(&list->el_entries);
- lockinit(&list->el_lock, PZERO, name, 0, 0);
+ sx_init(&list->el_lock, name);
list->el_flags = EHE_INITTED;
}
@@ -112,7 +113,7 @@ eventhandler_register(struct eventhandler_list *list, char *name,
eg->ee.ee_priority = priority;
/* sort it into the list */
- lockmgr(&list->el_lock, LK_EXCLUSIVE, NULL, curthread);
+ EHE_LOCK(list);
for (ep = TAILQ_FIRST(&list->el_entries);
ep != NULL;
ep = TAILQ_NEXT(ep, ee_link)) {
@@ -123,7 +124,7 @@ eventhandler_register(struct eventhandler_list *list, char *name,
}
if (ep == NULL)
TAILQ_INSERT_TAIL(&list->el_entries, &eg->ee, ee_link);
- lockmgr(&list->el_lock, LK_RELEASE, NULL, curthread);
+ EHE_UNLOCK(list);
mtx_unlock(&eventhandler_mutex);
return(&eg->ee);
}
@@ -134,7 +135,7 @@ eventhandler_deregister(struct eventhandler_list *list, eventhandler_tag tag)
struct eventhandler_entry *ep = tag;
/* XXX insert diagnostic check here? */
- lockmgr(&list->el_lock, LK_EXCLUSIVE, NULL, curthread);
+ EHE_LOCK(list);
if (ep != NULL) {
/* remove just this entry */
TAILQ_REMOVE(&list->el_entries, ep, ee_link);
@@ -147,7 +148,7 @@ eventhandler_deregister(struct eventhandler_list *list, eventhandler_tag tag)
free(ep, M_EVENTHANDLER);
}
}
- lockmgr(&list->el_lock, LK_RELEASE, NULL, curthread);
+ EHE_UNLOCK(list);
}
struct eventhandler_list *