OpenWrt – Rev 1

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--- a/lib/kobject_uevent.c
+++ b/lib/kobject_uevent.c
@@ -53,6 +53,18 @@ 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
  *