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path: root/target/linux/generic/pending-4.4/910-kobject_uevent.patch
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--- 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
  *