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-rw-r--r--include/linux/debugfs.h7
-rw-r--r--include/linux/device.h16
-rw-r--r--include/linux/kobject.h4
-rw-r--r--include/linux/memory.h14
-rw-r--r--include/linux/pps_kernel.h2
-rw-r--r--include/linux/sysfs.h36
6 files changed, 55 insertions, 24 deletions
diff --git a/include/linux/debugfs.h b/include/linux/debugfs.h
index d68b4ea7343c..263489d0788d 100644
--- a/include/linux/debugfs.h
+++ b/include/linux/debugfs.h
@@ -192,6 +192,13 @@ static inline struct dentry *debugfs_create_x32(const char *name, umode_t mode,
return ERR_PTR(-ENODEV);
}
+static inline struct dentry *debugfs_create_x64(const char *name, umode_t mode,
+ struct dentry *parent,
+ u64 *value)
+{
+ return ERR_PTR(-ENODEV);
+}
+
static inline struct dentry *debugfs_create_size_t(const char *name, umode_t mode,
struct dentry *parent,
size_t *value)
diff --git a/include/linux/device.h b/include/linux/device.h
index 7d960d581e9c..389becc88be6 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -66,6 +66,9 @@ extern void bus_remove_file(struct bus_type *, struct bus_attribute *);
* @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.
* @match: Called, perhaps multiple times, whenever a new device or driver
* is added for this bus. It should return a nonzero value if the
* given device can be handled by the given driver.
@@ -103,9 +106,12 @@ struct bus_type {
const char *name;
const char *dev_name;
struct device *dev_root;
- struct bus_attribute *bus_attrs;
- struct device_attribute *dev_attrs;
- struct driver_attribute *drv_attrs;
+ 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;
int (*match)(struct device *dev, struct device_driver *drv);
int (*uevent)(struct device *dev, struct kobj_uevent_env *env);
@@ -271,6 +277,8 @@ struct driver_attribute {
struct driver_attribute driver_attr_##_name = __ATTR_RW(_name)
#define DRIVER_ATTR_RO(_name) \
struct driver_attribute driver_attr_##_name = __ATTR_RO(_name)
+#define DRIVER_ATTR_WO(_name) \
+ struct driver_attribute driver_attr_##_name = __ATTR_WO(_name)
extern int __must_check driver_create_file(struct device_driver *driver,
const struct driver_attribute *attr);
@@ -528,6 +536,8 @@ ssize_t device_store_bool(struct device *dev, struct device_attribute *attr,
struct device_attribute dev_attr_##_name = __ATTR_RW(_name)
#define DEVICE_ATTR_RO(_name) \
struct device_attribute dev_attr_##_name = __ATTR_RO(_name)
+#define DEVICE_ATTR_WO(_name) \
+ struct device_attribute dev_attr_##_name = __ATTR_WO(_name)
#define DEVICE_ULONG_ATTR(_name, _mode, _var) \
struct dev_ext_attribute dev_attr_##_name = \
{ __ATTR(_name, _mode, device_show_ulong, device_store_ulong), &(_var) }
diff --git a/include/linux/kobject.h b/include/linux/kobject.h
index 939b11268c86..de6dcbcc6ef7 100644
--- a/include/linux/kobject.h
+++ b/include/linux/kobject.h
@@ -26,6 +26,7 @@
#include <linux/kernel.h>
#include <linux/wait.h>
#include <linux/atomic.h>
+#include <linux/workqueue.h>
#define UEVENT_HELPER_PATH_LEN 256
#define UEVENT_NUM_ENVP 32 /* number of env pointers */
@@ -65,6 +66,9 @@ struct kobject {
struct kobj_type *ktype;
struct sysfs_dirent *sd;
struct kref kref;
+#ifdef CONFIG_DEBUG_KOBJECT_RELEASE
+ struct delayed_work release;
+#endif
unsigned int state_initialized:1;
unsigned int state_in_sysfs:1;
unsigned int state_add_uevent_sent:1;
diff --git a/include/linux/memory.h b/include/linux/memory.h
index 85c31a8e2904..9a6bbf76452d 100644
--- a/include/linux/memory.h
+++ b/include/linux/memory.h
@@ -25,16 +25,9 @@
struct memory_block {
unsigned long start_section_nr;
unsigned long end_section_nr;
- unsigned long state;
- int section_count;
-
- /*
- * This serializes all state change requests. It isn't
- * held during creation because the control files are
- * created long after the critical areas during
- * initialization.
- */
- struct mutex state_mutex;
+ unsigned long state; /* serialized by the dev->lock */
+ int section_count; /* serialized by mem_sysfs_mutex */
+ int online_type; /* for passing data to online routine */
int phys_device; /* to which fru does this belong? */
void *hw; /* optional pointer to fw/hw data */
int (*phys_callback)(struct memory_block *);
@@ -125,7 +118,6 @@ extern struct memory_block *find_memory_block_hinted(struct mem_section *,
struct memory_block *);
extern struct memory_block *find_memory_block(struct mem_section *);
#define CONFIG_MEM_BLOCK_SIZE (PAGES_PER_SECTION<<PAGE_SHIFT)
-enum mem_add_context { BOOT, HOTPLUG };
#endif /* CONFIG_MEMORY_HOTPLUG_SPARSE */
#ifdef CONFIG_MEMORY_HOTPLUG
diff --git a/include/linux/pps_kernel.h b/include/linux/pps_kernel.h
index 7db3eb93a079..1d2cd21242e8 100644
--- a/include/linux/pps_kernel.h
+++ b/include/linux/pps_kernel.h
@@ -80,7 +80,7 @@ struct pps_device {
* Global variables
*/
-extern struct device_attribute pps_attrs[];
+extern const struct attribute_group *pps_groups[];
/*
* Internal functions.
diff --git a/include/linux/sysfs.h b/include/linux/sysfs.h
index 9e8a9b555ad6..11baec7c9b26 100644
--- a/include/linux/sysfs.h
+++ b/include/linux/sysfs.h
@@ -51,9 +51,9 @@ do { \
static struct lock_class_key __key; \
\
(attr)->key = &__key; \
-} while(0)
+} while (0)
#else
-#define sysfs_attr_init(attr) do {} while(0)
+#define sysfs_attr_init(attr) do {} while (0)
#endif
struct attribute_group {
@@ -69,7 +69,7 @@ struct attribute_group {
* for examples..
*/
-#define __ATTR(_name,_mode,_show,_store) { \
+#define __ATTR(_name, _mode, _show, _store) { \
.attr = {.name = __stringify(_name), .mode = _mode }, \
.show = _show, \
.store = _store, \
@@ -80,6 +80,11 @@ struct attribute_group {
.show = _name##_show, \
}
+#define __ATTR_WO(_name) { \
+ .attr = { .name = __stringify(_name), .mode = S_IWUSR }, \
+ .store = _name##_store, \
+}
+
#define __ATTR_RW(_name) __ATTR(_name, (S_IWUSR | S_IRUGO), \
_name##_show, _name##_store)
@@ -108,8 +113,6 @@ static const struct attribute_group _name##_group = { \
}; \
__ATTRIBUTE_GROUPS(_name)
-#define attr_name(_attr) (_attr).attr.name
-
struct file;
struct vm_area_struct;
@@ -119,7 +122,7 @@ struct bin_attribute {
void *private;
ssize_t (*read)(struct file *, struct kobject *, struct bin_attribute *,
char *, loff_t, size_t);
- ssize_t (*write)(struct file *,struct kobject *, struct bin_attribute *,
+ ssize_t (*write)(struct file *, struct kobject *, struct bin_attribute *,
char *, loff_t, size_t);
int (*mmap)(struct file *, struct kobject *, struct bin_attribute *attr,
struct vm_area_struct *vma);
@@ -153,7 +156,7 @@ struct bin_attribute {
#define __BIN_ATTR_RW(_name, _size) __BIN_ATTR(_name, \
(S_IWUSR | S_IRUGO), _name##_read, \
- _name##_write)
+ _name##_write, _size)
#define __BIN_ATTR_NULL __ATTR_NULL
@@ -168,8 +171,8 @@ struct bin_attribute bin_attr_##_name = __BIN_ATTR_RO(_name, _size)
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);
+ 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 *);
};
@@ -215,10 +218,14 @@ void sysfs_delete_link(struct kobject *dir, struct kobject *targ,
int __must_check sysfs_create_group(struct kobject *kobj,
const struct attribute_group *grp);
+int __must_check sysfs_create_groups(struct kobject *kobj,
+ const struct attribute_group **groups);
int sysfs_update_group(struct kobject *kobj,
const struct attribute_group *grp);
void sysfs_remove_group(struct kobject *kobj,
const struct attribute_group *grp);
+void sysfs_remove_groups(struct kobject *kobj,
+ const struct attribute_group **groups);
int sysfs_add_file_to_group(struct kobject *kobj,
const struct attribute *attr, const char *group);
void sysfs_remove_file_from_group(struct kobject *kobj,
@@ -343,6 +350,12 @@ static inline int sysfs_create_group(struct kobject *kobj,
return 0;
}
+static inline int sysfs_create_groups(struct kobject *kobj,
+ const struct attribute_group **groups)
+{
+ return 0;
+}
+
static inline int sysfs_update_group(struct kobject *kobj,
const struct attribute_group *grp)
{
@@ -354,6 +367,11 @@ static inline void sysfs_remove_group(struct kobject *kobj,
{
}
+static inline void sysfs_remove_groups(struct kobject *kobj,
+ const struct attribute_group **groups)
+{
+}
+
static inline int sysfs_add_file_to_group(struct kobject *kobj,
const struct attribute *attr, const char *group)
{
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-22 01:36:50 +0000