diff --git a/lib/kobject_uevent.c b/lib/kobject_uevent.c index 7761f3294339159aa8524345b88a734b28ed7918..81da622c6cb5dc485af6027d55689851c20a91bf 100644 --- a/lib/kobject_uevent.c +++ b/lib/kobject_uevent.c @@ -179,6 +179,18 @@ static int kobject_action_args(const char *buf, size_t count, return r; } +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_synth_uevent - send synthetic uevent with arguments *