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-rw-r--r--include/linux/debugfs.h12
-rw-r--r--include/linux/device.h64
-rw-r--r--include/linux/ide.h2
-rw-r--r--include/linux/kobj_completion.h18
-rw-r--r--include/linux/kobject.h1
-rw-r--r--include/linux/netdevice.h16
-rw-r--r--include/linux/platform_device.h1
-rw-r--r--include/linux/sysfs.h88
8 files changed, 149 insertions, 53 deletions
diff --git a/include/linux/debugfs.h b/include/linux/debugfs.h
index 263489d..4d0b4d1 100644
--- a/include/linux/debugfs.h
+++ b/include/linux/debugfs.h
@@ -206,6 +206,12 @@ static inline struct dentry *debugfs_create_size_t(const char *name, umode_t mod
return ERR_PTR(-ENODEV);
}
+static inline struct dentry *debugfs_create_atomic_t(const char *name, umode_t mode,
+ struct dentry *parent, atomic_t *value)
+{
+ return ERR_PTR(-ENODEV);
+}
+
static inline struct dentry *debugfs_create_bool(const char *name, umode_t mode,
struct dentry *parent,
u32 *value)
@@ -227,6 +233,12 @@ static inline struct dentry *debugfs_create_regset32(const char *name,
return ERR_PTR(-ENODEV);
}
+static inline int debugfs_print_regs32(struct seq_file *s, const struct debugfs_reg32 *regs,
+ int nregs, void __iomem *base, char *prefix)
+{
+ return 0;
+}
+
static inline bool debugfs_initialized(void)
{
return false;
diff --git a/include/linux/device.h b/include/linux/device.h
index 2a9d6ed..b025925 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -26,6 +26,7 @@
#include <linux/atomic.h>
#include <linux/ratelimit.h>
#include <linux/uidgid.h>
+#include <linux/gfp.h>
#include <asm/device.h>
struct device;
@@ -63,9 +64,7 @@ extern void bus_remove_file(struct bus_type *, struct bus_attribute *);
* @name: The name of the bus.
* @dev_name: Used for subsystems to enumerate devices like ("foo%u", dev->id).
* @dev_root: Default device to use as the parent.
- * @bus_attrs: Default attributes of the bus.
* @dev_attrs: Default attributes of the devices on the bus.
- * @drv_attrs: Default attributes of the device drivers on the bus.
* @bus_groups: Default attributes of the bus.
* @dev_groups: Default attributes of the devices on the bus.
* @drv_groups: Default attributes of the device drivers on the bus.
@@ -106,9 +105,7 @@ struct bus_type {
const char *name;
const char *dev_name;
struct device *dev_root;
- struct bus_attribute *bus_attrs; /* use bus_groups instead */
struct device_attribute *dev_attrs; /* use dev_groups instead */
- struct driver_attribute *drv_attrs; /* use drv_groups instead */
const struct attribute_group **bus_groups;
const struct attribute_group **dev_groups;
const struct attribute_group **drv_groups;
@@ -329,8 +326,6 @@ int subsys_virtual_register(struct bus_type *subsys,
* @owner: The module owner.
* @class_attrs: Default attributes of this class.
* @dev_groups: Default attributes of the devices that belong to the class.
- * @dev_attrs: Default attributes of the devices belong to the class.
- * @dev_bin_attrs: Default binary attributes of the devices belong to the class.
* @dev_kobj: The kobject that represents this class and links it into the hierarchy.
* @dev_uevent: Called when a device is added, removed from this class, or a
* few other things that generate uevents to add the environment
@@ -358,9 +353,7 @@ struct class {
struct module *owner;
struct class_attribute *class_attrs;
- struct device_attribute *dev_attrs; /* use dev_groups instead */
const struct attribute_group **dev_groups;
- struct bin_attribute *dev_bin_attrs;
struct kobject *dev_kobj;
int (*dev_uevent)(struct device *dev, struct kobj_uevent_env *env);
@@ -427,8 +420,6 @@ struct class_attribute {
char *buf);
ssize_t (*store)(struct class *class, struct class_attribute *attr,
const char *buf, size_t count);
- const void *(*namespace)(struct class *class,
- const struct class_attribute *attr);
};
#define CLASS_ATTR(_name, _mode, _show, _store) \
@@ -438,10 +429,24 @@ struct class_attribute {
#define CLASS_ATTR_RO(_name) \
struct class_attribute class_attr_##_name = __ATTR_RO(_name)
-extern int __must_check class_create_file(struct class *class,
- const struct class_attribute *attr);
-extern void class_remove_file(struct class *class,
- const struct class_attribute *attr);
+extern int __must_check class_create_file_ns(struct class *class,
+ const struct class_attribute *attr,
+ const void *ns);
+extern void class_remove_file_ns(struct class *class,
+ const struct class_attribute *attr,
+ const void *ns);
+
+static inline int __must_check class_create_file(struct class *class,
+ const struct class_attribute *attr)
+{
+ return class_create_file_ns(class, attr, NULL);
+}
+
+static inline void class_remove_file(struct class *class,
+ const struct class_attribute *attr)
+{
+ return class_remove_file_ns(class, attr, NULL);
+}
/* Simple class attribute that is just a static string */
struct class_attribute_string {
@@ -602,8 +607,24 @@ extern void devres_close_group(struct device *dev, void *id);
extern void devres_remove_group(struct device *dev, void *id);
extern int devres_release_group(struct device *dev, void *id);
-/* managed kzalloc/kfree for device drivers, no kmalloc, always use kzalloc */
-extern void *devm_kzalloc(struct device *dev, size_t size, gfp_t gfp);
+/* managed devm_k.alloc/kfree for device drivers */
+extern void *devm_kmalloc(struct device *dev, size_t size, gfp_t gfp);
+static inline void *devm_kzalloc(struct device *dev, size_t size, gfp_t gfp)
+{
+ return devm_kmalloc(dev, size, gfp | __GFP_ZERO);
+}
+static inline void *devm_kmalloc_array(struct device *dev,
+ size_t n, size_t size, gfp_t flags)
+{
+ if (size != 0 && n > SIZE_MAX / size)
+ return NULL;
+ return devm_kmalloc(dev, n * size, flags);
+}
+static inline void *devm_kcalloc(struct device *dev,
+ size_t n, size_t size, gfp_t flags)
+{
+ return devm_kmalloc_array(dev, n, size, flags | __GFP_ZERO);
+}
extern void devm_kfree(struct device *dev, void *p);
void __iomem *devm_ioremap_resource(struct device *dev, struct resource *res);
@@ -1149,16 +1170,15 @@ do { \
#endif
/*
- * dev_WARN*() acts like dev_printk(), but with the key difference
- * of using a WARN/WARN_ON to get the message out, including the
- * file/line information and a backtrace.
+ * dev_WARN*() acts like dev_printk(), but with the key difference of
+ * using WARN/WARN_ONCE to include file/line information and a backtrace.
*/
#define dev_WARN(dev, format, arg...) \
- WARN(1, "Device: %s\n" format, dev_driver_string(dev), ## arg);
+ WARN(1, "%s %s: " format, dev_driver_string(dev), dev_name(dev), ## arg);
#define dev_WARN_ONCE(dev, condition, format, arg...) \
- WARN_ONCE(condition, "Device %s\n" format, \
- dev_driver_string(dev), ## arg)
+ WARN_ONCE(condition, "%s %s: " format, \
+ dev_driver_string(dev), dev_name(dev), ## arg)
/* Create alias, so I can be autoloaded. */
#define MODULE_ALIAS_CHARDEV(major,minor) \
diff --git a/include/linux/ide.h b/include/linux/ide.h
index b179749..46a1422 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -1514,7 +1514,7 @@ static inline void ide_set_max_pio(ide_drive_t *drive)
char *ide_media_string(ide_drive_t *);
-extern struct device_attribute ide_dev_attrs[];
+extern const struct attribute_group *ide_dev_groups[];
extern struct bus_type ide_bus_type;
extern struct class *ide_port_class;
diff --git a/include/linux/kobj_completion.h b/include/linux/kobj_completion.h
new file mode 100644
index 0000000..a428f64
--- /dev/null
+++ b/include/linux/kobj_completion.h
@@ -0,0 +1,18 @@
+#ifndef _KOBJ_COMPLETION_H_
+#define _KOBJ_COMPLETION_H_
+
+#include <linux/kobject.h>
+#include <linux/completion.h>
+
+struct kobj_completion {
+ struct kobject kc_kobj;
+ struct completion kc_unregister;
+};
+
+#define kobj_to_kobj_completion(kobj) \
+ container_of(kobj, struct kobj_completion, kc_kobj)
+
+void kobj_completion_init(struct kobj_completion *kc, struct kobj_type *ktype);
+void kobj_completion_release(struct kobject *kobj);
+void kobj_completion_del_and_wait(struct kobj_completion *kc);
+#endif /* _KOBJ_COMPLETION_H_ */
diff --git a/include/linux/kobject.h b/include/linux/kobject.h
index de6dcbcc..e7ba650 100644
--- a/include/linux/kobject.h
+++ b/include/linux/kobject.h
@@ -107,6 +107,7 @@ extern int __must_check kobject_move(struct kobject *, struct kobject *);
extern struct kobject *kobject_get(struct kobject *kobj);
extern void kobject_put(struct kobject *kobj);
+extern const void *kobject_namespace(struct kobject *kobj);
extern char *kobject_get_path(struct kobject *kobj, gfp_t flag);
struct kobj_type {
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 25f5d2d..adf4070 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -2874,8 +2874,20 @@ extern int __init dev_proc_init(void);
#define dev_proc_init() 0
#endif
-extern int netdev_class_create_file(struct class_attribute *class_attr);
-extern void netdev_class_remove_file(struct class_attribute *class_attr);
+extern int netdev_class_create_file_ns(struct class_attribute *class_attr,
+ const void *ns);
+extern void netdev_class_remove_file_ns(struct class_attribute *class_attr,
+ const void *ns);
+
+static inline int netdev_class_create_file(struct class_attribute *class_attr)
+{
+ return netdev_class_create_file_ns(class_attr, NULL);
+}
+
+static inline void netdev_class_remove_file(struct class_attribute *class_attr)
+{
+ netdev_class_remove_file_ns(class_attr, NULL);
+}
extern struct kobj_ns_type_operations net_ns_type_operations;
diff --git a/include/linux/platform_device.h b/include/linux/platform_device.h
index ce8e4ff..16f6654 100644
--- a/include/linux/platform_device.h
+++ b/include/linux/platform_device.h
@@ -178,6 +178,7 @@ struct platform_driver {
int (*resume)(struct platform_device *);
struct device_driver driver;
const struct platform_device_id *id_table;
+ bool prevent_deferred_probe;
};
#define to_platform_driver(drv) (container_of((drv), struct platform_driver, \
diff --git a/include/linux/sysfs.h b/include/linux/sysfs.h
index 11baec7..6695040 100644
--- a/include/linux/sysfs.h
+++ b/include/linux/sysfs.h
@@ -173,7 +173,6 @@ struct bin_attribute bin_attr_##_name = __BIN_ATTR_RW(_name, _size)
struct sysfs_ops {
ssize_t (*show)(struct kobject *, struct attribute *, char *);
ssize_t (*store)(struct kobject *, struct attribute *, const char *, size_t);
- const void *(*namespace)(struct kobject *, const struct attribute *);
};
struct sysfs_dirent;
@@ -183,19 +182,23 @@ struct sysfs_dirent;
int sysfs_schedule_callback(struct kobject *kobj, void (*func)(void *),
void *data, struct module *owner);
-int __must_check sysfs_create_dir(struct kobject *kobj);
+int __must_check sysfs_create_dir_ns(struct kobject *kobj, const void *ns);
void sysfs_remove_dir(struct kobject *kobj);
-int __must_check sysfs_rename_dir(struct kobject *kobj, const char *new_name);
-int __must_check sysfs_move_dir(struct kobject *kobj,
- struct kobject *new_parent_kobj);
-
-int __must_check sysfs_create_file(struct kobject *kobj,
- const struct attribute *attr);
+int __must_check sysfs_rename_dir_ns(struct kobject *kobj, const char *new_name,
+ const void *new_ns);
+int __must_check sysfs_move_dir_ns(struct kobject *kobj,
+ struct kobject *new_parent_kobj,
+ const void *new_ns);
+
+int __must_check sysfs_create_file_ns(struct kobject *kobj,
+ const struct attribute *attr,
+ const void *ns);
int __must_check sysfs_create_files(struct kobject *kobj,
const struct attribute **attr);
int __must_check sysfs_chmod_file(struct kobject *kobj,
const struct attribute *attr, umode_t mode);
-void sysfs_remove_file(struct kobject *kobj, const struct attribute *attr);
+void sysfs_remove_file_ns(struct kobject *kobj, const struct attribute *attr,
+ const void *ns);
void sysfs_remove_files(struct kobject *kobj, const struct attribute **attr);
int __must_check sysfs_create_bin_file(struct kobject *kobj,
@@ -210,8 +213,9 @@ int __must_check sysfs_create_link_nowarn(struct kobject *kobj,
const char *name);
void sysfs_remove_link(struct kobject *kobj, const char *name);
-int sysfs_rename_link(struct kobject *kobj, struct kobject *target,
- const char *old_name, const char *new_name);
+int sysfs_rename_link_ns(struct kobject *kobj, struct kobject *target,
+ const char *old_name, const char *new_name,
+ const void *new_ns);
void sysfs_delete_link(struct kobject *dir, struct kobject *targ,
const char *name);
@@ -241,9 +245,9 @@ void sysfs_remove_link_from_group(struct kobject *kobj, const char *group_name,
void sysfs_notify(struct kobject *kobj, const char *dir, const char *attr);
void sysfs_notify_dirent(struct sysfs_dirent *sd);
-struct sysfs_dirent *sysfs_get_dirent(struct sysfs_dirent *parent_sd,
- const void *ns,
- const unsigned char *name);
+struct sysfs_dirent *sysfs_get_dirent_ns(struct sysfs_dirent *parent_sd,
+ const unsigned char *name,
+ const void *ns);
struct sysfs_dirent *sysfs_get(struct sysfs_dirent *sd);
void sysfs_put(struct sysfs_dirent *sd);
@@ -257,7 +261,7 @@ static inline int sysfs_schedule_callback(struct kobject *kobj,
return -ENOSYS;
}
-static inline int sysfs_create_dir(struct kobject *kobj)
+static inline int sysfs_create_dir_ns(struct kobject *kobj, const void *ns)
{
return 0;
}
@@ -266,19 +270,22 @@ static inline void sysfs_remove_dir(struct kobject *kobj)
{
}
-static inline int sysfs_rename_dir(struct kobject *kobj, const char *new_name)
+static inline int sysfs_rename_dir_ns(struct kobject *kobj,
+ const char *new_name, const void *new_ns)
{
return 0;
}
-static inline int sysfs_move_dir(struct kobject *kobj,
- struct kobject *new_parent_kobj)
+static inline int sysfs_move_dir_ns(struct kobject *kobj,
+ struct kobject *new_parent_kobj,
+ const void *new_ns)
{
return 0;
}
-static inline int sysfs_create_file(struct kobject *kobj,
- const struct attribute *attr)
+static inline int sysfs_create_file_ns(struct kobject *kobj,
+ const struct attribute *attr,
+ const void *ns)
{
return 0;
}
@@ -295,8 +302,9 @@ static inline int sysfs_chmod_file(struct kobject *kobj,
return 0;
}
-static inline void sysfs_remove_file(struct kobject *kobj,
- const struct attribute *attr)
+static inline void sysfs_remove_file_ns(struct kobject *kobj,
+ const struct attribute *attr,
+ const void *ns)
{
}
@@ -333,8 +341,9 @@ static inline void sysfs_remove_link(struct kobject *kobj, const char *name)
{
}
-static inline int sysfs_rename_link(struct kobject *k, struct kobject *t,
- const char *old_name, const char *new_name)
+static inline int sysfs_rename_link_ns(struct kobject *k, struct kobject *t,
+ const char *old_name,
+ const char *new_name, const void *ns)
{
return 0;
}
@@ -413,10 +422,9 @@ static inline void sysfs_notify(struct kobject *kobj, const char *dir,
static inline void sysfs_notify_dirent(struct sysfs_dirent *sd)
{
}
-static inline
-struct sysfs_dirent *sysfs_get_dirent(struct sysfs_dirent *parent_sd,
- const void *ns,
- const unsigned char *name)
+static inline struct sysfs_dirent *
+sysfs_get_dirent_ns(struct sysfs_dirent *parent_sd, const unsigned char *name,
+ const void *ns)
{
return NULL;
}
@@ -435,4 +443,28 @@ static inline int __must_check sysfs_init(void)
#endif /* CONFIG_SYSFS */
+static inline int __must_check sysfs_create_file(struct kobject *kobj,
+ const struct attribute *attr)
+{
+ return sysfs_create_file_ns(kobj, attr, NULL);
+}
+
+static inline void sysfs_remove_file(struct kobject *kobj,
+ const struct attribute *attr)
+{
+ return sysfs_remove_file_ns(kobj, attr, NULL);
+}
+
+static inline int sysfs_rename_link(struct kobject *kobj, struct kobject *target,
+ const char *old_name, const char *new_name)
+{
+ return sysfs_rename_link_ns(kobj, target, old_name, new_name, NULL);
+}
+
+static inline struct sysfs_dirent *
+sysfs_get_dirent(struct sysfs_dirent *parent_sd, const unsigned char *name)
+{
+ return sysfs_get_dirent_ns(parent_sd, name, NULL);
+}
+
#endif /* _SYSFS_H_ */
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