[Feature]add MT2731_MP2_MR2_SVN388 baseline version
Change-Id: Ief04314834b31e27effab435d3ca8ba33b499059
diff --git a/src/kernel/linux/v4.14/drivers/s390/cio/idset.h b/src/kernel/linux/v4.14/drivers/s390/cio/idset.h
new file mode 100644
index 0000000..a3ece8d
--- /dev/null
+++ b/src/kernel/linux/v4.14/drivers/s390/cio/idset.h
@@ -0,0 +1,25 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright IBM Corp. 2007, 2012
+ * Author(s): Peter Oberparleiter <peter.oberparleiter@de.ibm.com>
+ */
+
+#ifndef S390_IDSET_H
+#define S390_IDSET_H
+
+#include <asm/schid.h>
+
+struct idset;
+
+void idset_free(struct idset *set);
+void idset_fill(struct idset *set);
+
+struct idset *idset_sch_new(void);
+void idset_sch_add(struct idset *set, struct subchannel_id id);
+void idset_sch_del(struct idset *set, struct subchannel_id id);
+void idset_sch_del_subseq(struct idset *set, struct subchannel_id schid);
+int idset_sch_contains(struct idset *set, struct subchannel_id id);
+int idset_is_empty(struct idset *set);
+void idset_add_set(struct idset *to, struct idset *from);
+
+#endif /* S390_IDSET_H */