From: Alex Williamson <alwillia@xxxxxxxx>
Add an mdev_ prefix so we're not poluting the namespace so much.
Cc: Kirti Wankhede <kwankhede@xxxxxxxxxx>
Cc: Zhenyu Wang <zhenyuw@xxxxxxxxxxxxxxx>
Cc: Zhi Wang <zhi.a.wang@xxxxxxxxx>
Cc: Jike Song <jike.song@xxxxxxxxx>
Signed-off-by: Alex Williamson <alex.williamson@xxxxxxxxxx>
---
drivers/gpu/drm/i915/gvt/kvmgt.c | 2 +-
drivers/vfio/mdev/mdev_core.c | 28 ++++++++++++++--------------
drivers/vfio/mdev/mdev_private.h | 6 +++---
drivers/vfio/mdev/mdev_sysfs.c | 8 ++++----
drivers/vfio/mdev/vfio_mdev.c | 12 ++++++------
include/linux/mdev.h | 16 ++++++++--------
samples/vfio-mdev/mtty.c | 2 +-
7 files changed, 37 insertions(+), 37 deletions(-)
diff --git a/drivers/gpu/drm/i915/gvt/kvmgt.c b/drivers/gpu/drm/i915/gvt/kvmgt.c
index 4dd6722..081ada2 100644
--- a/drivers/gpu/drm/i915/gvt/kvmgt.c
+++ b/drivers/gpu/drm/i915/gvt/kvmgt.c
@@ -1089,7 +1089,7 @@ static long intel_vgpu_ioctl(struct mdev_device *mdev, unsigned int cmd,
return 0;
}
-static const struct parent_ops intel_vgpu_ops = {
+static const struct mdev_parent_ops intel_vgpu_ops = {
.supported_type_groups = intel_vgpu_type_groups,
.create = intel_vgpu_create,
.remove = intel_vgpu_remove,
diff --git a/drivers/vfio/mdev/mdev_core.c b/drivers/vfio/mdev/mdev_core.c
index be1ee89..4a140e0 100644
--- a/drivers/vfio/mdev/mdev_core.c
+++ b/drivers/vfio/mdev/mdev_core.c
@@ -42,7 +42,7 @@ static int _find_mdev_device(struct device *dev, void *data)
return 0;
}
-static bool mdev_device_exist(struct parent_device *parent, uuid_le uuid)
+static bool mdev_device_exist(struct mdev_parent *parent, uuid_le uuid)
{
struct device *dev;
@@ -56,9 +56,9 @@ static bool mdev_device_exist(struct parent_device *parent, uuid_le uuid)
}
/* Should be called holding parent_list_lock */
-static struct parent_device *__find_parent_device(struct device *dev)
+static struct mdev_parent *__find_parent_device(struct device *dev)
{
- struct parent_device *parent;
+ struct mdev_parent *parent;
list_for_each_entry(parent, &parent_list, next) {
if (parent->dev == dev)
@@ -69,8 +69,8 @@ static struct parent_device *__find_parent_device(struct device *dev)
static void mdev_release_parent(struct kref *kref)
{
- struct parent_device *parent = container_of(kref, struct parent_device,
- ref);
+ struct mdev_parent *parent = container_of(kref, struct mdev_parent,
+ ref);
struct device *dev = parent->dev;
kfree(parent);
@@ -78,7 +78,7 @@ static void mdev_release_parent(struct kref *kref)
}
static
-inline struct parent_device *mdev_get_parent(struct parent_device *parent)
+inline struct mdev_parent *mdev_get_parent(struct mdev_parent *parent)
{
if (parent)
kref_get(&parent->ref);
@@ -86,7 +86,7 @@ inline struct parent_device *mdev_get_parent(struct parent_device *parent)
return parent;
}
-static inline void mdev_put_parent(struct parent_device *parent)
+static inline void mdev_put_parent(struct mdev_parent *parent)
{
if (parent)
kref_put(&parent->ref, mdev_release_parent);
@@ -95,7 +95,7 @@ static inline void mdev_put_parent(struct parent_device *parent)
static int mdev_device_create_ops(struct kobject *kobj,
struct mdev_device *mdev)
{
- struct parent_device *parent = mdev->parent;
+ struct mdev_parent *parent = mdev->parent;
int ret;
ret = parent->ops->create(kobj, mdev);
@@ -122,7 +122,7 @@ static int mdev_device_create_ops(struct kobject *kobj,
*/
static int mdev_device_remove_ops(struct mdev_device *mdev, bool force_remove)
{
- struct parent_device *parent = mdev->parent;
+ struct mdev_parent *parent = mdev->parent;
int ret;
/*
@@ -153,10 +153,10 @@ static int mdev_device_remove_cb(struct device *dev, void *data)
* Add device to list of registered parent devices.
* Returns a negative value on error, otherwise 0.
*/
-int mdev_register_device(struct device *dev, const struct parent_ops *ops)
+int mdev_register_device(struct device *dev, const struct mdev_parent_ops *ops)
{
int ret;
- struct parent_device *parent;
+ struct mdev_parent *parent;
/* check for mandatory ops */
if (!ops || !ops->create || !ops->remove || !ops->supported_type_groups)
@@ -229,7 +229,7 @@ int mdev_register_device(struct device *dev, const struct parent_ops *ops)
void mdev_unregister_device(struct device *dev)
{
- struct parent_device *parent;
+ struct mdev_parent *parent;
bool force_remove = true;
mutex_lock(&parent_list_lock);
@@ -266,7 +266,7 @@ int mdev_device_create(struct kobject *kobj, struct device *dev, uuid_le uuid)
{
int ret;
struct mdev_device *mdev;
- struct parent_device *parent;
+ struct mdev_parent *parent;
struct mdev_type *type = to_mdev_type(kobj);
parent = mdev_get_parent(type->parent);
@@ -330,7 +330,7 @@ int mdev_device_create(struct kobject *kobj, struct device *dev, uuid_le uuid)
int mdev_device_remove(struct device *dev, bool force_remove)
{
struct mdev_device *mdev;
- struct parent_device *parent;
+ struct mdev_parent *parent;
struct mdev_type *type;
int ret;
diff --git a/drivers/vfio/mdev/mdev_private.h b/drivers/vfio/mdev/mdev_private.h
index d35097c..0b72c2d9 100644
--- a/drivers/vfio/mdev/mdev_private.h
+++ b/drivers/vfio/mdev/mdev_private.h
@@ -19,7 +19,7 @@
struct mdev_type {
struct kobject kobj;
struct kobject *devices_kobj;
- struct parent_device *parent;
+ struct mdev_parent *parent;
struct list_head next;
struct attribute_group *group;
};
@@ -29,8 +29,8 @@ struct mdev_type {
#define to_mdev_type(_kobj) \
container_of(_kobj, struct mdev_type, kobj)
-int parent_create_sysfs_files(struct parent_device *parent);
-void parent_remove_sysfs_files(struct parent_device *parent);
+int parent_create_sysfs_files(struct mdev_parent *parent);
+void parent_remove_sysfs_files(struct mdev_parent *parent);
int mdev_create_sysfs_files(struct device *dev, struct mdev_type *type);
void mdev_remove_sysfs_files(struct device *dev, struct mdev_type *type);
diff --git a/drivers/vfio/mdev/mdev_sysfs.c b/drivers/vfio/mdev/mdev_sysfs.c
index 1a53deb..802df21 100644
--- a/drivers/vfio/mdev/mdev_sysfs.c
+++ b/drivers/vfio/mdev/mdev_sysfs.c
@@ -92,7 +92,7 @@ static void mdev_type_release(struct kobject *kobj)
.release = mdev_type_release,
};
-struct mdev_type *add_mdev_supported_type(struct parent_device *parent,
+struct mdev_type *add_mdev_supported_type(struct mdev_parent *parent,
struct attribute_group *group)
{
struct mdev_type *type;
@@ -158,7 +158,7 @@ static void remove_mdev_supported_type(struct mdev_type *type)
kobject_put(&type->kobj);
}
-static int add_mdev_supported_type_groups(struct parent_device *parent)
+static int add_mdev_supported_type_groups(struct mdev_parent *parent)
{
int i;
@@ -183,7 +183,7 @@ static int add_mdev_supported_type_groups(struct parent_device *parent)
}
/* mdev sysfs functions */
-void parent_remove_sysfs_files(struct parent_device *parent)
+void parent_remove_sysfs_files(struct mdev_parent *parent)
{
struct mdev_type *type, *tmp;
@@ -196,7 +196,7 @@ void parent_remove_sysfs_files(struct parent_device *parent)
kset_unregister(parent->mdev_types_kset);
}
-int parent_create_sysfs_files(struct parent_device *parent)
+int parent_create_sysfs_files(struct mdev_parent *parent)
{
int ret;
diff --git a/drivers/vfio/mdev/vfio_mdev.c b/drivers/vfio/mdev/vfio_mdev.c
index ffc3675..fa848a7 100644
--- a/drivers/vfio/mdev/vfio_mdev.c
+++ b/drivers/vfio/mdev/vfio_mdev.c
@@ -27,7 +27,7 @@
static int vfio_mdev_open(void *device_data)
{
struct mdev_device *mdev = device_data;
- struct parent_device *parent = mdev->parent;
+ struct mdev_parent *parent = mdev->parent;
int ret;
if (unlikely(!parent->ops->open))
@@ -46,7 +46,7 @@ static int vfio_mdev_open(void *device_data)
static void vfio_mdev_release(void *device_data)
{
struct mdev_device *mdev = device_data;
- struct parent_device *parent = mdev->parent;
+ struct mdev_parent *parent = mdev->parent;
if (likely(parent->ops->release))
parent->ops->release(mdev);
@@ -58,7 +58,7 @@ static long vfio_mdev_unlocked_ioctl(void *device_data,
unsigned int cmd, unsigned long arg)
{
struct mdev_device *mdev = device_data;
- struct parent_device *parent = mdev->parent;
+ struct mdev_parent *parent = mdev->parent;
if (unlikely(!parent->ops->ioctl))
return -EINVAL;
@@ -70,7 +70,7 @@ static ssize_t vfio_mdev_read(void *device_data, char __user *buf,
size_t count, loff_t *ppos)
{
struct mdev_device *mdev = device_data;
- struct parent_device *parent = mdev->parent;
+ struct mdev_parent *parent = mdev->parent;
if (unlikely(!parent->ops->read))
return -EINVAL;
@@ -82,7 +82,7 @@ static ssize_t vfio_mdev_write(void *device_data, const char __user *buf,
size_t count, loff_t *ppos)
{
struct mdev_device *mdev = device_data;
- struct parent_device *parent = mdev->parent;
+ struct mdev_parent *parent = mdev->parent;
if (unlikely(!parent->ops->write))
return -EINVAL;
@@ -93,7 +93,7 @@ static ssize_t vfio_mdev_write(void *device_data, const char __user *buf,
static int vfio_mdev_mmap(void *device_data, struct vm_area_struct *vma)
{
struct mdev_device *mdev = device_data;
- struct parent_device *parent = mdev->parent;
+ struct mdev_parent *parent = mdev->parent;
if (unlikely(!parent->ops->mmap))
return -EINVAL;
diff --git a/include/linux/mdev.h b/include/linux/mdev.h
index c3dbf0e..f7c04bb 100644
--- a/include/linux/mdev.h
+++ b/include/linux/mdev.h
@@ -14,9 +14,9 @@
#define MDEV_H
/* Parent device */
-struct parent_device {
- struct device *dev;
- const struct parent_ops *ops;
+struct mdev_parent {
+ struct device *dev;
+ const struct mdev_parent_ops *ops;
/* internal */
struct kref ref;
@@ -29,7 +29,7 @@ struct parent_device {
/* Mediated device */
struct mdev_device {
struct device dev;
- struct parent_device *parent;
+ struct mdev_parent *parent;
uuid_le uuid;
void *driver_data;
@@ -39,7 +39,7 @@ struct mdev_device {
};
/**
- * struct parent_ops - Structure to be registered for each parent device to
+ * struct mdev_parent_ops - Structure to be registered for each parent device to
* register the device to mdev module.
*
* @owner: The module owner.
@@ -85,10 +85,10 @@ struct mdev_device {
* @mdev: mediated device structure
* @vma: vma structure
* Parent device that support mediated device should be registered with mdev
- * module with parent_ops structure.
+ * module with mdev_parent_ops structure.
**/
-struct parent_ops {
+struct mdev_parent_ops {
struct module *owner;
const struct attribute_group **dev_attr_groups;
const struct attribute_group **mdev_attr_groups;
@@ -158,7 +158,7 @@ static inline void mdev_set_drvdata(struct mdev_device *mdev, void *data)
#define dev_is_mdev(d) ((d)->bus == &mdev_bus_type)
extern int mdev_register_device(struct device *dev,
- const struct parent_ops *ops);
+ const struct mdev_parent_ops *ops);
extern void mdev_unregister_device(struct device *dev);
extern int mdev_register_driver(struct mdev_driver *drv, struct module *owner);
diff --git a/samples/vfio-mdev/mtty.c b/samples/vfio-mdev/mtty.c
index 6b633a4..1a74f0e 100644
--- a/samples/vfio-mdev/mtty.c
+++ b/samples/vfio-mdev/mtty.c
@@ -1402,7 +1402,7 @@ struct attribute_group *mdev_type_groups[] = {
NULL,
};
-struct parent_ops mdev_fops = {
+struct mdev_parent_ops mdev_fops = {
.owner = THIS_MODULE,
.dev_attr_groups = mtty_dev_groups,
.mdev_attr_groups = mdev_dev_groups,
--
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