--- a/lib/kobject_uevent.c +++ b/lib/kobject_uevent.c @@ -52,6 +52,18 @@ static const char *kobject_actions[] = { [KOBJ_OFFLINE] = "offline", }; +u64 uevent_next_seqnum(void) +{ + u64 seq; + + mutex_lock(&uevent_sock_mutex); + seq = ++uevent_seqnum; + mutex_unlock(&uevent_sock_mutex); + + return seq; +} +EXPORT_SYMBOL_GPL(uevent_next_seqnum); + /** * kobject_action_type - translate action string to numeric type * dy>
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