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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2019-07-15 19:42:32 +0300
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2019-07-15 19:42:32 +0300
commitecb41832bd2a7a3f8ac93527cec5e51e3827daed (patch)
treea382a3719eca9ac8a22ae7f1715d0bd4843dc8e2 /drivers/vfio/mdev/mdev_private.h
parentd38b6cf50a6b911ee46683330f3af17fcceca509 (diff)
parent0ecfebd2b52404ae0c54a878c872bb93363ada36 (diff)
downloadlinux-ecb41832bd2a7a3f8ac93527cec5e51e3827daed.tar.xz
Merge tag 'v5.2' into next
Sync up with mainline to resolve conflicts in iforce driver.
Diffstat (limited to 'drivers/vfio/mdev/mdev_private.h')
-rw-r--r--drivers/vfio/mdev/mdev_private.h11
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/vfio/mdev/mdev_private.h b/drivers/vfio/mdev/mdev_private.h
index 379758c52b1b..7d922950caaf 100644
--- a/drivers/vfio/mdev/mdev_private.h
+++ b/drivers/vfio/mdev/mdev_private.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Mediated device interal definitions
*
* Copyright (c) 2016, NVIDIA CORPORATION. All rights reserved.
* Author: Neo Jia <cjia@nvidia.com>
* Kirti Wankhede <kwankhede@nvidia.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef MDEV_PRIVATE_H
@@ -23,6 +20,8 @@ struct mdev_parent {
struct list_head next;
struct kset *mdev_types_kset;
struct list_head type_list;
+ /* Synchronize device creation/removal with parent unregistration */
+ struct rw_semaphore unreg_sem;
};
struct mdev_device {
@@ -30,9 +29,9 @@ struct mdev_device {
struct mdev_parent *parent;
guid_t uuid;
void *driver_data;
- struct kref ref;
struct list_head next;
struct kobject *type_kobj;
+ struct device *iommu_device;
bool active;
};
@@ -60,6 +59,6 @@ void mdev_remove_sysfs_files(struct device *dev, struct mdev_type *type);
int mdev_device_create(struct kobject *kobj,
struct device *dev, const guid_t *uuid);
-int mdev_device_remove(struct device *dev, bool force_remove);
+int mdev_device_remove(struct device *dev);
#endif /* MDEV_PRIVATE_H */