From: Olaf Hering <ohering@suse.de>
Date: Mon, 9 Nov 2020 11:04:00 +0100
Patch-mainline: Never, kABI
Subject: kABI Drivers: hv: vmbus: preserve layout of vmbus_connection.
References: bsc#1204017

This is an exported global variable.
Preserve layout of struct vmbus_connection.
--- a/drivers/hv/hyperv_vmbus.h
+++ b/drivers/hv/hyperv_vmbus.h
@@ -215,6 +215,11 @@ enum vmbus_connect_state {
 #define VMBUS_CONNECT_CPU	0
 
 struct vmbus_connection {
+	/*
+	 * CPU on which the initial host contact was made.
+	 */
+#define SUSE_vmbus_connection_UNUSED_connect_cpu 1
+	int connect_cpu; /* unused, preserve SUSE kABI */
 	u32 msg_conn_id;
 
 	atomic_t offer_in_progress;
@@ -247,9 +252,6 @@ struct vmbus_connection {
 	struct list_head chn_list;
 	struct mutex channel_mutex;
 
-	/* Array of channels */
-	struct vmbus_channel **channels;
-
 	/*
 	 * An offer message is handled first on the work_queue, and then
 	 * is further handled on handle_primary_chan_wq or
@@ -284,6 +286,12 @@ struct vmbus_connection {
 	 * drop to zero.
 	 */
 	struct completion ready_for_resume_event;
+
+#ifndef __GENKSYMS__
+	/* Array of channels */
+#define SUSE_vmbus_connection_NEW_channels 1
+	struct vmbus_channel **channels;
+#endif
 };