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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2007-05-04 18:04:48 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-05-04 18:04:48 -0700
commit5b339915762d30b21995aa7263e74081f2f1110a (patch)
tree4e076dbd27025054b21dddd78a1cb3fef3de34d7
parent89661adaaee2f85116b399e642129ccd4dafd195 (diff)
parent823bccfc4002296ba88c3ad0f049e1abd8108d30 (diff)
downloadop-kernel-dev-5b339915762d30b21995aa7263e74081f2f1110a.zip
op-kernel-dev-5b339915762d30b21995aa7263e74081f2f1110a.tar.gz
Merge master.kernel.org:/pub/scm/linux/kernel/git/gregkh/driver-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/gregkh/driver-2.6: remove "struct subsystem" as it is no longer needed sysfs: printk format warning DOC: Fix wrong identifier name in Documentation/driver-model/devres.txt platform: reorder platform_device_del Driver core: fix show_uevent from taking up way too much stack
-rw-r--r--Documentation/driver-model/devres.txt2
-rw-r--r--arch/arm/mach-omap1/pm.c6
-rw-r--r--arch/powerpc/kernel/vio.c4
-rw-r--r--arch/powerpc/platforms/pseries/power.c8
-rw-r--r--arch/s390/kernel/ipl.c32
-rw-r--r--block/genhd.c12
-rw-r--r--drivers/base/base.h2
-rw-r--r--drivers/base/bus.c16
-rw-r--r--drivers/base/class.c18
-rw-r--r--drivers/base/core.c29
-rw-r--r--drivers/base/firmware.c6
-rw-r--r--drivers/base/platform.c8
-rw-r--r--drivers/base/power/shutdown.c4
-rw-r--r--drivers/base/sys.c14
-rw-r--r--drivers/firmware/efivars.c12
-rw-r--r--drivers/input/evdev.c4
-rw-r--r--drivers/input/joydev.c4
-rw-r--r--drivers/input/mousedev.c4
-rw-r--r--drivers/input/tsdev.c4
-rw-r--r--drivers/parisc/pdc_stable.c94
-rw-r--r--drivers/pci/hotplug/acpiphp_ibm.c4
-rw-r--r--drivers/pci/hotplug/pci_hotplug_core.c4
-rw-r--r--fs/configfs/mount.c2
-rw-r--r--fs/debugfs/inode.c2
-rw-r--r--fs/dlm/lockspace.c2
-rw-r--r--fs/ecryptfs/main.c12
-rw-r--r--fs/fuse/inode.c4
-rw-r--r--fs/gfs2/locking/dlm/sysfs.c2
-rw-r--r--fs/gfs2/sys.c2
-rw-r--r--fs/ocfs2/cluster/masklog.c4
-rw-r--r--fs/ocfs2/cluster/masklog.h2
-rw-r--r--fs/ocfs2/cluster/sys.c7
-rw-r--r--fs/partitions/check.c6
-rw-r--r--fs/sysfs/bin.c2
-rw-r--r--fs/sysfs/file.c11
-rw-r--r--include/acpi/acpi_bus.h2
-rw-r--r--include/linux/device.h8
-rw-r--r--include/linux/fs.h2
-rw-r--r--include/linux/kobject.h58
-rw-r--r--include/linux/module.h2
-rw-r--r--include/linux/pci_hotplug.h2
-rw-r--r--kernel/ksysfs.c12
-rw-r--r--kernel/module.c8
-rw-r--r--kernel/params.c2
-rw-r--r--kernel/power/disk.c14
-rw-r--r--kernel/power/main.c10
-rw-r--r--kernel/power/power.h2
-rw-r--r--lib/kobject.c69
-rw-r--r--security/inode.c2
49 files changed, 244 insertions, 298 deletions
diff --git a/Documentation/driver-model/devres.txt b/Documentation/driver-model/devres.txt
index 5163b85..6c8d8f2 100644
--- a/Documentation/driver-model/devres.txt
+++ b/Documentation/driver-model/devres.txt
@@ -182,7 +182,7 @@ For example, you can do something like the following.
...
- devres_close_group(dev, my_midlayer_something);
+ devres_close_group(dev, my_midlayer_create_something);
return 0;
}
diff --git a/arch/arm/mach-omap1/pm.c b/arch/arm/mach-omap1/pm.c
index 0383ab3..6f4ea4b 100644
--- a/arch/arm/mach-omap1/pm.c
+++ b/arch/arm/mach-omap1/pm.c
@@ -72,12 +72,12 @@ static unsigned int mpui1610_sleep_save[MPUI1610_SLEEP_SAVE_SIZE];
static unsigned short enable_dyn_sleep = 1;
-static ssize_t omap_pm_sleep_while_idle_show(struct subsystem * subsys, char *buf)
+static ssize_t omap_pm_sleep_while_idle_show(struct kset *kset, char *buf)
{
return sprintf(buf, "%hu\n", enable_dyn_sleep);
}
-static ssize_t omap_pm_sleep_while_idle_store(struct subsystem * subsys,
+static ssize_t omap_pm_sleep_while_idle_store(struct kset *kset,
const char * buf,
size_t n)
{
@@ -100,7 +100,7 @@ static struct subsys_attribute sleep_while_idle_attr = {
.store = omap_pm_sleep_while_idle_store,
};
-extern struct subsystem power_subsys;
+extern struct kset power_subsys;
static void (*omap_sram_idle)(void) = NULL;
static void (*omap_sram_suspend)(unsigned long r0, unsigned long r1) = NULL;
diff --git a/arch/powerpc/kernel/vio.c b/arch/powerpc/kernel/vio.c
index 9eaefac..b2c1b67a 100644
--- a/arch/powerpc/kernel/vio.c
+++ b/arch/powerpc/kernel/vio.c
@@ -37,7 +37,7 @@
#include <asm/iseries/hv_call_xm.h>
#include <asm/iseries/iommu.h>
-extern struct subsystem devices_subsys; /* needed for vio_find_name() */
+extern struct kset devices_subsys; /* needed for vio_find_name() */
static struct vio_dev vio_bus_device = { /* fake "parent" device */
.name = vio_bus_device.dev.bus_id,
@@ -427,7 +427,7 @@ static struct vio_dev *vio_find_name(const char *kobj_name)
{
struct kobject *found;
- found = kset_find_obj(&devices_subsys.kset, kobj_name);
+ found = kset_find_obj(&devices_subsys, kobj_name);
if (!found)
return NULL;
diff --git a/arch/powerpc/platforms/pseries/power.c b/arch/powerpc/platforms/pseries/power.c
index 2624b71..73e6902 100644
--- a/arch/powerpc/platforms/pseries/power.c
+++ b/arch/powerpc/platforms/pseries/power.c
@@ -28,13 +28,13 @@
unsigned long rtas_poweron_auto; /* default and normal state is 0 */
-static ssize_t auto_poweron_show(struct subsystem *subsys, char *buf)
+static ssize_t auto_poweron_show(struct kset *kset, char *buf)
{
return sprintf(buf, "%lu\n", rtas_poweron_auto);
}
static ssize_t
-auto_poweron_store(struct subsystem *subsys, const char *buf, size_t n)
+auto_poweron_store(struct kset *kset, const char *buf, size_t n)
{
int ret;
unsigned long ups_restart;
@@ -72,12 +72,12 @@ static int __init pm_init(void)
{
int error = subsystem_register(&power_subsys);
if (!error)
- error = sysfs_create_group(&power_subsys.kset.kobj,&attr_group);
+ error = sysfs_create_group(&power_subsys.kobj, &attr_group);
return error;
}
core_initcall(pm_init);
#else
-extern struct subsystem power_subsys;
+extern struct kset power_subsys;
static int __init apo_pm_init(void)
{
diff --git a/arch/s390/kernel/ipl.c b/arch/s390/kernel/ipl.c
index 06833ac..0ea048d 100644
--- a/arch/s390/kernel/ipl.c
+++ b/arch/s390/kernel/ipl.c
@@ -164,7 +164,7 @@ EXPORT_SYMBOL_GPL(diag308);
/* SYSFS */
#define DEFINE_IPL_ATTR_RO(_prefix, _name, _format, _value) \
-static ssize_t sys_##_prefix##_##_name##_show(struct subsystem *subsys, \
+static ssize_t sys_##_prefix##_##_name##_show(struct kset *kset, \
char *page) \
{ \
return sprintf(page, _format, _value); \
@@ -173,13 +173,13 @@ static struct subsys_attribute sys_##_prefix##_##_name##_attr = \
__ATTR(_name, S_IRUGO, sys_##_prefix##_##_name##_show, NULL);
#define DEFINE_IPL_ATTR_RW(_prefix, _name, _fmt_out, _fmt_in, _value) \
-static ssize_t sys_##_prefix##_##_name##_show(struct subsystem *subsys, \
+static ssize_t sys_##_prefix##_##_name##_show(struct kset *kset, \
char *page) \
{ \
return sprintf(page, _fmt_out, \
(unsigned long long) _value); \
} \
-static ssize_t sys_##_prefix##_##_name##_store(struct subsystem *subsys,\
+static ssize_t sys_##_prefix##_##_name##_store(struct kset *kset, \
const char *buf, size_t len) \
{ \
unsigned long long value; \
@@ -194,12 +194,12 @@ static struct subsys_attribute sys_##_prefix##_##_name##_attr = \
sys_##_prefix##_##_name##_store);
#define DEFINE_IPL_ATTR_STR_RW(_prefix, _name, _fmt_out, _fmt_in, _value)\
-static ssize_t sys_##_prefix##_##_name##_show(struct subsystem *subsys, \
+static ssize_t sys_##_prefix##_##_name##_show(struct kset *kset, \
char *page) \
{ \
return sprintf(page, _fmt_out, _value); \
} \
-static ssize_t sys_##_prefix##_##_name##_store(struct subsystem *subsys,\
+static ssize_t sys_##_prefix##_##_name##_store(struct kset *kset, \
const char *buf, size_t len) \
{ \
if (sscanf(buf, _fmt_in, _value) != 1) \
@@ -272,14 +272,14 @@ void __init setup_ipl_info(void)
struct ipl_info ipl_info;
EXPORT_SYMBOL_GPL(ipl_info);
-static ssize_t ipl_type_show(struct subsystem *subsys, char *page)
+static ssize_t ipl_type_show(struct kset *kset, char *page)
{
return sprintf(page, "%s\n", ipl_type_str(ipl_info.type));
}
static struct subsys_attribute sys_ipl_type_attr = __ATTR_RO(ipl_type);
-static ssize_t sys_ipl_device_show(struct subsystem *subsys, char *page)
+static ssize_t sys_ipl_device_show(struct kset *kset, char *page)
{
struct ipl_parameter_block *ipl = IPL_PARMBLOCK_START;
@@ -371,7 +371,7 @@ static struct attribute_group ipl_fcp_attr_group = {
/* CCW ipl device attributes */
-static ssize_t ipl_ccw_loadparm_show(struct subsystem *subsys, char *page)
+static ssize_t ipl_ccw_loadparm_show(struct kset *kset, char *page)
{
char loadparm[LOADPARM_LEN + 1] = {};
@@ -469,7 +469,7 @@ static void reipl_get_ascii_loadparm(char *loadparm)
strstrip(loadparm);
}
-static ssize_t reipl_ccw_loadparm_show(struct subsystem *subsys, char *page)
+static ssize_t reipl_ccw_loadparm_show(struct kset *kset, char *page)
{
char buf[LOADPARM_LEN + 1];
@@ -477,7 +477,7 @@ static ssize_t reipl_ccw_loadparm_show(struct subsystem *subsys, char *page)
return sprintf(page, "%s\n", buf);
}
-static ssize_t reipl_ccw_loadparm_store(struct subsystem *subsys,
+static ssize_t reipl_ccw_loadparm_store(struct kset *kset,
const char *buf, size_t len)
{
int i, lp_len;
@@ -572,12 +572,12 @@ static int reipl_set_type(enum ipl_type type)
return 0;
}
-static ssize_t reipl_type_show(struct subsystem *subsys, char *page)
+static ssize_t reipl_type_show(struct kset *kset, char *page)
{
return sprintf(page, "%s\n", ipl_type_str(reipl_type));
}
-static ssize_t reipl_type_store(struct subsystem *subsys, const char *buf,
+static ssize_t reipl_type_store(struct kset *kset, const char *buf,
size_t len)
{
int rc = -EINVAL;
@@ -665,12 +665,12 @@ static int dump_set_type(enum dump_type type)
return 0;
}
-static ssize_t dump_type_show(struct subsystem *subsys, char *page)
+static ssize_t dump_type_show(struct kset *kset, char *page)
{
return sprintf(page, "%s\n", dump_type_str(dump_type));
}
-static ssize_t dump_type_store(struct subsystem *subsys, const char *buf,
+static ssize_t dump_type_store(struct kset *kset, const char *buf,
size_t len)
{
int rc = -EINVAL;
@@ -697,12 +697,12 @@ static decl_subsys(shutdown_actions, NULL, NULL);
/* on panic */
-static ssize_t on_panic_show(struct subsystem *subsys, char *page)
+static ssize_t on_panic_show(struct kset *kset, char *page)
{
return sprintf(page, "%s\n", shutdown_action_str(on_panic_action));
}
-static ssize_t on_panic_store(struct subsystem *subsys, const char *buf,
+static ssize_t on_panic_store(struct kset *kset, const char *buf,
size_t len)
{
if (strncmp(buf, SHUTDOWN_REIPL_STR, strlen(SHUTDOWN_REIPL_STR)) == 0)
diff --git a/block/genhd.c b/block/genhd.c
index 441432a..b566444 100644
--- a/block/genhd.c
+++ b/block/genhd.c
@@ -17,7 +17,7 @@
#include <linux/buffer_head.h>
#include <linux/mutex.h>
-struct subsystem block_subsys;
+struct kset block_subsys;
static DEFINE_MUTEX(block_subsys_lock);
/*
@@ -221,7 +221,7 @@ static void *part_start(struct seq_file *part, loff_t *pos)
loff_t l = *pos;
mutex_lock(&block_subsys_lock);
- list_for_each(p, &block_subsys.kset.list)
+ list_for_each(p, &block_subsys.list)
if (!l--)
return list_entry(p, struct gendisk, kobj.entry);
return NULL;
@@ -231,7 +231,7 @@ static void *part_next(struct seq_file *part, void *v, loff_t *pos)
{
struct list_head *p = ((struct gendisk *)v)->kobj.entry.next;
++*pos;
- return p==&block_subsys.kset.list ? NULL :
+ return p==&block_subsys.list ? NULL :
list_entry(p, struct gendisk, kobj.entry);
}
@@ -246,7 +246,7 @@ static int show_partition(struct seq_file *part, void *v)
int n;
char buf[BDEVNAME_SIZE];
- if (&sgp->kobj.entry == block_subsys.kset.list.next)
+ if (&sgp->kobj.entry == block_subsys.list.next)
seq_puts(part, "major minor #blocks name\n\n");
/* Don't show non-partitionable removeable devices or empty devices */
@@ -565,7 +565,7 @@ static void *diskstats_start(struct seq_file *part, loff_t *pos)
struct list_head *p;
mutex_lock(&block_subsys_lock);
- list_for_each(p, &block_subsys.kset.list)
+ list_for_each(p, &block_subsys.list)
if (!k--)
return list_entry(p, struct gendisk, kobj.entry);
return NULL;
@@ -575,7 +575,7 @@ static void *diskstats_next(struct seq_file *part, void *v, loff_t *pos)
{
struct list_head *p = ((struct gendisk *)v)->kobj.entry.next;
++*pos;
- return p==&block_subsys.kset.list ? NULL :
+ return p==&block_subsys.list ? NULL :
list_entry(p, struct gendisk, kobj.entry);
}
diff --git a/drivers/base/base.h b/drivers/base/base.h
index d597f26..5512d84 100644
--- a/drivers/base/base.h
+++ b/drivers/base/base.h
@@ -45,3 +45,5 @@ struct class_device_attribute *to_class_dev_attr(struct attribute *_attr)
extern char *make_class_name(const char *name, struct kobject *kobj);
extern void devres_release_all(struct device *dev);
+
+extern struct kset devices_subsys;
diff --git a/drivers/base/bus.c b/drivers/base/bus.c
index 1d76e23..dca7348 100644
--- a/drivers/base/bus.c
+++ b/drivers/base/bus.c
@@ -17,7 +17,7 @@
#include "power/power.h"
#define to_bus_attr(_attr) container_of(_attr, struct bus_attribute, attr)
-#define to_bus(obj) container_of(obj, struct bus_type, subsys.kset.kobj)
+#define to_bus(obj) container_of(obj, struct bus_type, subsys.kobj)
/*
* sysfs bindings for drivers
@@ -123,7 +123,7 @@ int bus_create_file(struct bus_type * bus, struct bus_attribute * attr)
{
int error;
if (get_bus(bus)) {
- error = sysfs_create_file(&bus->subsys.kset.kobj, &attr->attr);
+ error = sysfs_create_file(&bus->subsys.kobj, &attr->attr);
put_bus(bus);
} else
error = -EINVAL;
@@ -133,7 +133,7 @@ int bus_create_file(struct bus_type * bus, struct bus_attribute * attr)
void bus_remove_file(struct bus_type * bus, struct bus_attribute * attr)
{
if (get_bus(bus)) {
- sysfs_remove_file(&bus->subsys.kset.kobj, &attr->attr);
+ sysfs_remove_file(&bus->subsys.kobj, &attr->attr);
put_bus(bus);
}
}
@@ -397,7 +397,7 @@ static void device_remove_attrs(struct bus_type * bus, struct device * dev)
static int make_deprecated_bus_links(struct device *dev)
{
return sysfs_create_link(&dev->kobj,
- &dev->bus->subsys.kset.kobj, "bus");
+ &dev->bus->subsys.kobj, "bus");
}
static void remove_deprecated_bus_links(struct device *dev)
@@ -431,7 +431,7 @@ int bus_add_device(struct device * dev)
if (error)
goto out_id;
error = sysfs_create_link(&dev->kobj,
- &dev->bus->subsys.kset.kobj, "subsystem");
+ &dev->bus->subsys.kobj, "subsystem");
if (error)
goto out_subsys;
error = make_deprecated_bus_links(dev);
@@ -810,7 +810,7 @@ int bus_register(struct bus_type * bus)
BLOCKING_INIT_NOTIFIER_HEAD(&bus->bus_notifier);
- retval = kobject_set_name(&bus->subsys.kset.kobj, "%s", bus->name);
+ retval = kobject_set_name(&bus->subsys.kobj, "%s", bus->name);
if (retval)
goto out;
@@ -820,13 +820,13 @@ int bus_register(struct bus_type * bus)
goto out;
kobject_set_name(&bus->devices.kobj, "devices");
- bus->devices.subsys = &bus->subsys;
+ bus->devices.kobj.parent = &bus->subsys.kobj;
retval = kset_register(&bus->devices);
if (retval)
goto bus_devices_fail;
kobject_set_name(&bus->drivers.kobj, "drivers");
- bus->drivers.subsys = &bus->subsys;
+ bus->drivers.kobj.parent = &bus->subsys.kobj;
bus->drivers.ktype = &ktype_driver;
retval = kset_register(&bus->drivers);
if (retval)
diff --git a/drivers/base/class.c b/drivers/base/class.c
index 80bbb20..20c4ea6 100644
--- a/drivers/base/class.c
+++ b/drivers/base/class.c
@@ -19,10 +19,8 @@
#include <linux/slab.h>
#include "base.h"
-extern struct subsystem devices_subsys;
-
#define to_class_attr(_attr) container_of(_attr, struct class_attribute, attr)
-#define to_class(obj) container_of(obj, struct class, subsys.kset.kobj)
+#define to_class(obj) container_of(obj, struct class, subsys.kobj)
static ssize_t
class_attr_show(struct kobject * kobj, struct attribute * attr, char * buf)
@@ -80,7 +78,7 @@ int class_create_file(struct class * cls, const struct class_attribute * attr)
{
int error;
if (cls) {
- error = sysfs_create_file(&cls->subsys.kset.kobj, &attr->attr);
+ error = sysfs_create_file(&cls->subsys.kobj, &attr->attr);
} else
error = -EINVAL;
return error;
@@ -89,7 +87,7 @@ int class_create_file(struct class * cls, const struct class_attribute * attr)
void class_remove_file(struct class * cls, const struct class_attribute * attr)
{
if (cls)
- sysfs_remove_file(&cls->subsys.kset.kobj, &attr->attr);
+ sysfs_remove_file(&cls->subsys.kobj, &attr->attr);
}
static struct class *class_get(struct class *cls)
@@ -147,7 +145,7 @@ int class_register(struct class * cls)
INIT_LIST_HEAD(&cls->interfaces);
kset_init(&cls->class_dirs);
init_MUTEX(&cls->sem);
- error = kobject_set_name(&cls->subsys.kset.kobj, "%s", cls->name);
+ error = kobject_set_name(&cls->subsys.kobj, "%s", cls->name);
if (error)
return error;
@@ -611,7 +609,7 @@ int class_device_add(struct class_device *class_dev)
if (parent_class_dev)
class_dev->kobj.parent = &parent_class_dev->kobj;
else
- class_dev->kobj.parent = &parent_class->subsys.kset.kobj;
+ class_dev->kobj.parent = &parent_class->subsys.kobj;
error = kobject_add(&class_dev->kobj);
if (error)
@@ -619,7 +617,7 @@ int class_device_add(struct class_device *class_dev)
/* add the needed attributes to this device */
error = sysfs_create_link(&class_dev->kobj,
- &parent_class->subsys.kset.kobj, "subsystem");
+ &parent_class->subsys.kobj, "subsystem");
if (error)
goto out3;
class_dev->uevent_attr.attr.name = "uevent";
@@ -917,8 +915,8 @@ int __init classes_init(void)
/* ick, this is ugly, the things we go through to keep from showing up
* in sysfs... */
subsystem_init(&class_obj_subsys);
- if (!class_obj_subsys.kset.subsys)
- class_obj_subsys.kset.subsys = &class_obj_subsys;
+ if (!class_obj_subsys.kobj.parent)
+ class_obj_subsys.kobj.parent = &class_obj_subsys.kobj;
return 0;
}
diff --git a/drivers/base/core.c b/drivers/base/core.c
index 8aa090d..b78fc1e 100644
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -252,7 +252,7 @@ static ssize_t show_uevent(struct device *dev, struct device_attribute *attr,
struct kobject *top_kobj;
struct kset *kset;
char *envp[32];
- char data[PAGE_SIZE];
+ char *data = NULL;
char *pos;
int i;
size_t count = 0;
@@ -276,6 +276,10 @@ static ssize_t show_uevent(struct device *dev, struct device_attribute *attr,
if (!kset->uevent_ops->filter(kset, &dev->kobj))
goto out;
+ data = (char *)get_zeroed_page(GFP_KERNEL);
+ if (!data)
+ return -ENOMEM;
+
/* let the kset specific function add its keys */
pos = data;
retval = kset->uevent_ops->uevent(kset, &dev->kobj,
@@ -290,6 +294,7 @@ static ssize_t show_uevent(struct device *dev, struct device_attribute *attr,
count += sprintf(pos, "%s\n", envp[i]);
}
out:
+ free_page((unsigned long)data);
return count;
}
@@ -560,7 +565,7 @@ static struct kobject * get_device_parent(struct device *dev,
/* Set the parent to the class, not the parent device */
/* this keeps sysfs from having a symlink to make old udevs happy */
if (dev->class)
- return &dev->class->subsys.kset.kobj;
+ return &dev->class->subsys.kobj;
else if (parent)
return &parent->kobj;
@@ -572,7 +577,7 @@ static struct kobject *virtual_device_parent(struct device *dev)
static struct kobject *virtual_dir = NULL;
if (!virtual_dir)
- virtual_dir = kobject_add_dir(&devices_subsys.kset.kobj, "virtual");
+ virtual_dir = kobject_add_dir(&devices_subsys.kobj, "virtual");
return virtual_dir;
}
@@ -706,12 +711,12 @@ int device_add(struct device *dev)
}
if (dev->class) {
- sysfs_create_link(&dev->kobj, &dev->class->subsys.kset.kobj,
+ sysfs_create_link(&dev->kobj, &dev->class->subsys.kobj,
"subsystem");
/* If this is not a "fake" compatible device, then create the
* symlink from the class to the device. */
- if (dev->kobj.parent != &dev->class->subsys.kset.kobj)
- sysfs_create_link(&dev->class->subsys.kset.kobj,
+ if (dev->kobj.parent != &dev->class->subsys.kobj)
+ sysfs_create_link(&dev->class->subsys.kobj,
&dev->kobj, dev->bus_id);
if (parent) {
sysfs_create_link(&dev->kobj, &dev->parent->kobj,
@@ -769,8 +774,8 @@ int device_add(struct device *dev)
sysfs_remove_link(&dev->kobj, "subsystem");
/* If this is not a "fake" compatible device, remove the
* symlink from the class to the device. */
- if (dev->kobj.parent != &dev->class->subsys.kset.kobj)
- sysfs_remove_link(&dev->class->subsys.kset.kobj,
+ if (dev->kobj.parent != &dev->class->subsys.kobj)
+ sysfs_remove_link(&dev->class->subsys.kobj,
dev->bus_id);
if (parent) {
#ifdef CONFIG_SYSFS_DEPRECATED
@@ -870,8 +875,8 @@ void device_del(struct device * dev)
sysfs_remove_link(&dev->kobj, "subsystem");
/* If this is not a "fake" compatible device, remove the
* symlink from the class to the device. */
- if (dev->kobj.parent != &dev->class->subsys.kset.kobj)
- sysfs_remove_link(&dev->class->subsys.kset.kobj,
+ if (dev->kobj.parent != &dev->class->subsys.kobj)
+ sysfs_remove_link(&dev->class->subsys.kobj,
dev->bus_id);
if (parent) {
#ifdef CONFIG_SYSFS_DEPRECATED
@@ -1187,9 +1192,9 @@ int device_rename(struct device *dev, char *new_name)
#endif
if (dev->class) {
- sysfs_remove_link(&dev->class->subsys.kset.kobj,
+ sysfs_remove_link(&dev->class->subsys.kobj,
old_symlink_name);
- sysfs_create_link(&dev->class->subsys.kset.kobj, &dev->kobj,
+ sysfs_create_link(&dev->class->subsys.kobj, &dev->kobj,
dev->bus_id);
}
put_device(dev);
diff --git a/drivers/base/firmware.c b/drivers/base/firmware.c
index cb1b98a..90c8629 100644
--- a/drivers/base/firmware.c
+++ b/drivers/base/firmware.c
@@ -17,13 +17,13 @@
static decl_subsys(firmware, NULL, NULL);
-int firmware_register(struct subsystem * s)
+int firmware_register(struct kset *s)
{
- kset_set_kset_s(s, firmware_subsys);
+ kobj_set_kset_s(s, firmware_subsys);
return subsystem_register(s);
}
-void firmware_unregister(struct subsystem * s)
+void firmware_unregister(struct kset *s)
{
subsystem_unregister(s);
}
diff --git a/drivers/base/platform.c b/drivers/base/platform.c
index 30480f6..17b5ece 100644
--- a/drivers/base/platform.c
+++ b/drivers/base/platform.c
@@ -292,20 +292,22 @@ EXPORT_SYMBOL_GPL(platform_device_add);
* @pdev: platform device we're removing
*
* Note that this function will also release all memory- and port-based
- * resources owned by the device (@dev->resource).
+ * resources owned by the device (@dev->resource). This function
+ * must _only_ be externally called in error cases. All other usage
+ * is a bug.
*/
void platform_device_del(struct platform_device *pdev)
{
int i;
if (pdev) {
+ device_del(&pdev->dev);
+
for (i = 0; i < pdev->num_resources; i++) {
struct resource *r = &pdev->resource[i];
if (r->flags & (IORESOURCE_MEM|IORESOURCE_IO))
release_resource(r);
}
-
- device_del(&pdev->dev);
}
}
EXPORT_SYMBOL_GPL(platform_device_del);
diff --git a/drivers/base/power/shutdown.c b/drivers/base/power/shutdown.c
index 58b6f77..a47ee1b 100644
--- a/drivers/base/power/shutdown.c
+++ b/drivers/base/power/shutdown.c
@@ -16,8 +16,6 @@
#define to_dev(node) container_of(node, struct device, kobj.entry)
-extern struct subsystem devices_subsys;
-
/**
* We handle system devices differently - we suspend and shut them
@@ -36,7 +34,7 @@ void device_shutdown(void)
{
struct device * dev, *devn;
- list_for_each_entry_safe_reverse(dev, devn, &devices_subsys.kset.list,
+ list_for_each_entry_safe_reverse(dev, devn, &devices_subsys.list,
kobj.entry) {
if (dev->bus && dev->bus->shutdown) {
dev_dbg(dev, "shutdown\n");
diff --git a/drivers/base/sys.c b/drivers/base/sys.c
index 04e5db4..29f1291 100644
--- a/drivers/base/sys.c
+++ b/drivers/base/sys.c
@@ -25,7 +25,7 @@
#include "base.h"
-extern struct subsystem devices_subsys;
+extern struct kset devices_subsys;
#define to_sysdev(k) container_of(k, struct sys_device, kobj)
#define to_sysdev_attr(a) container_of(a, struct sysdev_attribute, attr)
@@ -138,7 +138,7 @@ int sysdev_class_register(struct sysdev_class * cls)
pr_debug("Registering sysdev class '%s'\n",
kobject_name(&cls->kset.kobj));
INIT_LIST_HEAD(&cls->drivers);
- cls->kset.subsys = &system_subsys;
+ cls->kset.kobj.parent = &system_subsys.kobj;
kset_set_kset_s(cls, system_subsys);
return kset_register(&cls->kset);
}
@@ -309,7 +309,7 @@ void sysdev_shutdown(void)
pr_debug("Shutting Down System Devices\n");
down(&sysdev_drivers_lock);
- list_for_each_entry_reverse(cls, &system_subsys.kset.list,
+ list_for_each_entry_reverse(cls, &system_subsys.list,
kset.kobj.entry) {
struct sys_device * sysdev;
@@ -384,7 +384,7 @@ int sysdev_suspend(pm_message_t state)
pr_debug("Suspending System Devices\n");
- list_for_each_entry_reverse(cls, &system_subsys.kset.list,
+ list_for_each_entry_reverse(cls, &system_subsys.list,
kset.kobj.entry) {
pr_debug("Suspending type '%s':\n",
@@ -457,7 +457,7 @@ gbl_driver:
}
/* resume other classes */
- list_for_each_entry_continue(cls, &system_subsys.kset.list,
+ list_for_each_entry_continue(cls, &system_subsys.list,
kset.kobj.entry) {
list_for_each_entry(err_dev, &cls->kset.list, kobj.entry) {
pr_debug(" %s\n", kobject_name(&err_dev->kobj));
@@ -483,7 +483,7 @@ int sysdev_resume(void)
pr_debug("Resuming System Devices\n");
- list_for_each_entry(cls, &system_subsys.kset.list, kset.kobj.entry) {
+ list_for_each_entry(cls, &system_subsys.list, kset.kobj.entry) {
struct sys_device * sysdev;
pr_debug("Resuming type '%s':\n",
@@ -501,7 +501,7 @@ int sysdev_resume(void)
int __init system_bus_init(void)
{
- system_subsys.kset.kobj.parent = &devices_subsys.kset.kobj;
+ system_subsys.kobj.parent = &devices_subsys.kobj;
return subsystem_register(&system_subsys);
}
diff --git a/drivers/firmware/efivars.c b/drivers/firmware/efivars.c
index c6281cc..1324984 100644
--- a/drivers/firmware/efivars.c
+++ b/drivers/firmware/efivars.c
@@ -409,7 +409,7 @@ static struct kobj_type ktype_efivar = {
};
static ssize_t
-dummy(struct subsystem *sub, char *buf)
+dummy(struct kset *kset, char *buf)
{
return -ENODEV;
}
@@ -422,7 +422,7 @@ efivar_unregister(struct efivar_entry *var)
static ssize_t
-efivar_create(struct subsystem *sub, const char *buf, size_t count)
+efivar_create(struct kset *kset, const char *buf, size_t count)
{
struct efi_variable *new_var = (struct efi_variable *)buf;
struct efivar_entry *search_efivar, *n;
@@ -480,7 +480,7 @@ efivar_create(struct subsystem *sub, const char *buf, size_t count)
}
static ssize_t
-efivar_delete(struct subsystem *sub, const char *buf, size_t count)
+efivar_delete(struct kset *kset, const char *buf, size_t count)
{
struct efi_variable *del_var = (struct efi_variable *)buf;
struct efivar_entry *search_efivar, *n;
@@ -551,11 +551,11 @@ static struct subsys_attribute *var_subsys_attrs[] = {
* the efivars driver
*/
static ssize_t
-systab_read(struct subsystem *entry, char *buf)
+systab_read(struct kset *kset, char *buf)
{
char *str = buf;
- if (!entry || !buf)
+ if (!kset || !buf)
return -EINVAL;
if (efi.mps != EFI_INVALID_TABLE_ADDR)
@@ -687,7 +687,7 @@ efivars_init(void)
goto out_free;
}
- kset_set_kset_s(&vars_subsys, efi_subsys);
+ kobj_set_kset_s(&vars_subsys, efi_subsys);
error = subsystem_register(&vars_subsys);
diff --git a/drivers/input/evdev.c b/drivers/input/evdev.c
index 6439f37..6e55b2c 100644
--- a/drivers/input/evdev.c
+++ b/drivers/input/evdev.c
@@ -650,7 +650,7 @@ static struct input_handle *evdev_connect(struct input_handler *handler, struct
dev->cdev.dev, evdev->name);
/* temporary symlink to keep userspace happy */
- sysfs_create_link(&input_class.subsys.kset.kobj, &cdev->kobj,
+ sysfs_create_link(&input_class.subsys.kobj, &cdev->kobj,
evdev->name);
return &evdev->handle;
@@ -661,7 +661,7 @@ static void evdev_disconnect(struct input_handle *handle)
struct evdev *evdev = handle->private;
struct evdev_list *list;
- sysfs_remove_link(&input_class.subsys.kset.kobj, evdev->name);
+ sysfs_remove_link(&input_class.subsys.kobj, evdev->name);
class_device_destroy(&input_class,
MKDEV(INPUT_MAJOR, EVDEV_MINOR_BASE + evdev->minor));
evdev->exist = 0;
diff --git a/drivers/input/joydev.c b/drivers/input/joydev.c
index 9f3529a..d2482e4 100644
--- a/drivers/input/joydev.c
+++ b/drivers/input/joydev.c
@@ -539,7 +539,7 @@ static struct input_handle *joydev_connect(struct input_handler *handler, struct
dev->cdev.dev, joydev->name);
/* temporary symlink to keep userspace happy */
- sysfs_create_link(&input_class.subsys.kset.kobj, &cdev->kobj,
+ sysfs_create_link(&input_class.subsys.kobj, &cdev->kobj,
joydev->name);
return &joydev->handle;
@@ -550,7 +550,7 @@ static void joydev_disconnect(struct input_handle *handle)
struct joydev *joydev = handle->private;
struct joydev_list *list;
- sysfs_remove_link(&input_class.subsys.kset.kobj, joydev->name);
+ sysfs_remove_link(&input_class.subsys.kobj, joydev->name);
class_device_destroy(&input_class, MKDEV(INPUT_MAJOR, JOYDEV_MINOR_BASE + joydev->minor));
joydev->exist = 0;
diff --git a/drivers/input/mousedev.c b/drivers/input/mousedev.c
index 664bcc8..074fee4 100644
--- a/drivers/input/mousedev.c
+++ b/drivers/input/mousedev.c
@@ -661,7 +661,7 @@ static struct input_handle *mousedev_connect(struct input_handler *handler, stru
dev->cdev.dev, mousedev->name);
/* temporary symlink to keep userspace happy */
- sysfs_create_link(&input_class.subsys.kset.kobj, &cdev->kobj,
+ sysfs_create_link(&input_class.subsys.kobj, &cdev->kobj,
mousedev->name);
return &mousedev->handle;
@@ -672,7 +672,7 @@ static void mousedev_disconnect(struct input_handle *handle)
struct mousedev *mousedev = handle->private;
struct mousedev_list *list;
- sysfs_remove_link(&input_class.subsys.kset.kobj, mousedev->name);
+ sysfs_remove_link(&input_class.subsys.kobj, mousedev->name);
class_device_destroy(&input_class,
MKDEV(INPUT_MAJOR, MOUSEDEV_MINOR_BASE + mousedev->minor));
mousedev->exist = 0;
diff --git a/drivers/input/tsdev.c b/drivers/input/tsdev.c
index 0300dca..05dfc10 100644
--- a/drivers/input/tsdev.c
+++ b/drivers/input/tsdev.c
@@ -420,7 +420,7 @@ static struct input_handle *tsdev_connect(struct input_handler *handler,
dev->cdev.dev, tsdev->name);
/* temporary symlink to keep userspace happy */
- sysfs_create_link(&input_class.subsys.kset.kobj, &cdev->kobj,
+ sysfs_create_link(&input_class.subsys.kobj, &cdev->kobj,
tsdev->name);
return &tsdev->handle;
@@ -431,7 +431,7 @@ static void tsdev_disconnect(struct input_handle *handle)
struct tsdev *tsdev = handle->private;
struct tsdev_list *list;
- sysfs_remove_link(&input_class.subsys.kset.kobj, tsdev->name);
+ sysfs_remove_link(&input_class.subsys.kobj, tsdev->name);
class_device_destroy(&input_class,
MKDEV(INPUT_MAJOR, TSDEV_MINOR_BASE + tsdev->minor));
tsdev->exist = 0;
diff --git a/drivers/parisc/pdc_stable.c b/drivers/parisc/pdc_stable.c
index ea1b7a6..815e445 100644
--- a/drivers/parisc/pdc_stable.c
+++ b/drivers/parisc/pdc_stable.c
@@ -520,17 +520,17 @@ static struct pdcspath_entry *pdcspath_entries[] = {
/**
* pdcs_size_read - Stable Storage size output.
- * @entry: An allocated and populated subsytem struct. We don't use it tho.
+ * @kset: An allocated and populated struct kset. We don't use it tho.
* @buf: The output buffer to write to.
*/
static ssize_t
-pdcs_size_read(struct subsystem *entry, char *buf)
+pdcs_size_read(struct kset *kset, char *buf)
{
char *out = buf;
-
- if (!entry || !buf)
+
+ if (!kset || !buf)
return -EINVAL;
-
+
/* show the size of the stable storage */
out += sprintf(out, "%ld\n", pdcs_size);
@@ -539,17 +539,17 @@ pdcs_size_read(struct subsystem *entry, char *buf)
/**
* pdcs_auto_read - Stable Storage autoboot/search flag output.
- * @entry: An allocated and populated subsytem struct. We don't use it tho.
+ * @kset: An allocated and populated struct kset. We don't use it tho.
* @buf: The output buffer to write to.
* @knob: The PF_AUTOBOOT or PF_AUTOSEARCH flag
*/
static ssize_t
-pdcs_auto_read(struct subsystem *entry, char *buf, int knob)
+pdcs_auto_read(struct kset *kset, char *buf, int knob)
{
char *out = buf;
struct pdcspath_entry *pathentry;
- if (!entry || !buf)
+ if (!kset || !buf)
return -EINVAL;
/* Current flags are stored in primary boot path entry */
@@ -565,40 +565,40 @@ pdcs_auto_read(struct subsystem *entry, char *buf, int knob)
/**
* pdcs_autoboot_read - Stable Storage autoboot flag output.
- * @entry: An allocated and populated subsytem struct. We don't use it tho.
+ * @kset: An allocated and populated struct kset. We don't use it tho.
* @buf: The output buffer to write to.
*/
static inline ssize_t
-pdcs_autoboot_read(struct subsystem *entry, char *buf)
+pdcs_autoboot_read(struct kset *kset, char *buf)
{
- return pdcs_auto_read(entry, buf, PF_AUTOBOOT);
+ return pdcs_auto_read(kset, buf, PF_AUTOBOOT);
}
/**
* pdcs_autosearch_read - Stable Storage autoboot flag output.
- * @entry: An allocated and populated subsytem struct. We don't use it tho.
+ * @kset: An allocated and populated struct kset. We don't use it tho.
* @buf: The output buffer to write to.
*/
static inline ssize_t
-pdcs_autosearch_read(struct subsystem *entry, char *buf)
+pdcs_autosearch_read(struct kset *kset, char *buf)
{
- return pdcs_auto_read(entry, buf, PF_AUTOSEARCH);
+ return pdcs_auto_read(kset, buf, PF_AUTOSEARCH);
}
/**
* pdcs_timer_read - Stable Storage timer count output (in seconds).
- * @entry: An allocated and populated subsytem struct. We don't use it tho.
+ * @kset: An allocated and populated struct kset. We don't use it tho.
* @buf: The output buffer to write to.
*
* The value of the timer field correponds to a number of seconds in powers of 2.
*/
static ssize_t
-pdcs_timer_read(struct subsystem *entry, char *buf)
+pdcs_timer_read(struct kset *kset, char *buf)
{
char *out = buf;
struct pdcspath_entry *pathentry;
- if (!entry || !buf)
+ if (!kset || !buf)
return -EINVAL;
/* Current flags are stored in primary boot path entry */
@@ -615,15 +615,15 @@ pdcs_timer_read(struct subsystem *entry, char *buf)
/**
* pdcs_osid_read - Stable Storage OS ID register output.
- * @entry: An allocated and populated subsytem struct. We don't use it tho.
+ * @kset: An allocated and populated struct kset. We don't use it tho.
* @buf: The output buffer to write to.
*/
static ssize_t
-pdcs_osid_read(struct subsystem *entry, char *buf)
+pdcs_osid_read(struct kset *kset, char *buf)
{
char *out = buf;
- if (!entry || !buf)
+ if (!kset || !buf)
return -EINVAL;
out += sprintf(out, "%s dependent data (0x%.4x)\n",
@@ -634,18 +634,18 @@ pdcs_osid_read(struct subsystem *entry, char *buf)
/**
* pdcs_osdep1_read - Stable Storage OS-Dependent data area 1 output.
- * @entry: An allocated and populated subsytem struct. We don't use it tho.
+ * @kset: An allocated and populated struct kset. We don't use it tho.
* @buf: The output buffer to write to.
*
* This can hold 16 bytes of OS-Dependent data.
*/
static ssize_t
-pdcs_osdep1_read(struct subsystem *entry, char *buf)
+pdcs_osdep1_read(struct kset *kset, char *buf)
{
char *out = buf;
u32 result[4];
- if (!entry || !buf)
+ if (!kset || !buf)
return -EINVAL;
if (pdc_stable_read(PDCS_ADDR_OSD1, &result, sizeof(result)) != PDC_OK)
@@ -661,18 +661,18 @@ pdcs_osdep1_read(struct subsystem *entry, char *buf)
/**
* pdcs_diagnostic_read - Stable Storage Diagnostic register output.
- * @entry: An allocated and populated subsytem struct. We don't use it tho.
+ * @kset: An allocated and populated struct kset. We don't use it tho.
* @buf: The output buffer to write to.
*
* I have NFC how to interpret the content of that register ;-).
*/
static ssize_t
-pdcs_diagnostic_read(struct subsystem *entry, char *buf)
+pdcs_diagnostic_read(struct kset *kset, char *buf)
{
char *out = buf;
u32 result;
- if (!entry || !buf)
+ if (!kset || !buf)
return -EINVAL;
/* get diagnostic */
@@ -686,18 +686,18 @@ pdcs_diagnostic_read(struct subsystem *entry, char *buf)
/**
* pdcs_fastsize_read - Stable Storage FastSize register output.
- * @entry: An allocated and populated subsytem struct. We don't use it tho.
+ * @kset: An allocated and populated struct kset. We don't use it tho.
* @buf: The output buffer to write to.
*
* This register holds the amount of system RAM to be tested during boot sequence.
*/
static ssize_t
-pdcs_fastsize_read(struct subsystem *entry, char *buf)
+pdcs_fastsize_read(struct kset *kset, char *buf)
{
char *out = buf;
u32 result;
- if (!entry || !buf)
+ if (!kset || !buf)
return -EINVAL;
/* get fast-size */
@@ -715,13 +715,13 @@ pdcs_fastsize_read(struct subsystem *entry, char *buf)
/**
* pdcs_osdep2_read - Stable Storage OS-Dependent data area 2 output.
- * @entry: An allocated and populated subsytem struct. We don't use it tho.
+ * @kset: An allocated and populated struct kset. We don't use it tho.
* @buf: The output buffer to write to.
*
* This can hold pdcs_size - 224 bytes of OS-Dependent data, when available.
*/
static ssize_t
-pdcs_osdep2_read(struct subsystem *entry, char *buf)
+pdcs_osdep2_read(struct kset *kset, char *buf)
{
char *out = buf;
unsigned long size;
@@ -733,7 +733,7 @@ pdcs_osdep2_read(struct subsystem *entry, char *buf)
size = pdcs_size - 224;
- if (!entry || !buf)
+ if (!kset || !buf)
return -EINVAL;
for (i=0; i<size; i+=4) {
@@ -748,7 +748,7 @@ pdcs_osdep2_read(struct subsystem *entry, char *buf)
/**
* pdcs_auto_write - This function handles autoboot/search flag modifying.
- * @entry: An allocated and populated subsytem struct. We don't use it tho.
+ * @kset: An allocated and populated struct kset. We don't use it tho.
* @buf: The input buffer to read from.
* @count: The number of bytes to be read.
* @knob: The PF_AUTOBOOT or PF_AUTOSEARCH flag
@@ -758,7 +758,7 @@ pdcs_osdep2_read(struct subsystem *entry, char *buf)
* \"n\" (n == 0 or 1) to toggle AutoBoot Off or On
*/
static ssize_t
-pdcs_auto_write(struct subsystem *entry, const char *buf, size_t count, int knob)
+pdcs_auto_write(struct kset *kset, const char *buf, size_t count, int knob)
{
struct pdcspath_entry *pathentry;
unsigned char flags;
@@ -768,7 +768,7 @@ pdcs_auto_write(struct subsystem *entry, const char *buf, size_t count, int knob
if (!capable(CAP_SYS_ADMIN))
return -EACCES;
- if (!entry || !buf || !count)
+ if (!kset || !buf || !count)
return -EINVAL;
/* We'll use a local copy of buf */
@@ -823,7 +823,7 @@ parse_error:
/**
* pdcs_autoboot_write - This function handles autoboot flag modifying.
- * @entry: An allocated and populated subsytem struct. We don't use it tho.
+ * @kset: An allocated and populated struct kset. We don't use it tho.
* @buf: The input buffer to read from.
* @count: The number of bytes to be read.
*
@@ -832,14 +832,14 @@ parse_error:
* \"n\" (n == 0 or 1) to toggle AutoSearch Off or On
*/
static inline ssize_t
-pdcs_autoboot_write(struct subsystem *entry, const char *buf, size_t count)
+pdcs_autoboot_write(struct kset *kset, const char *buf, size_t count)
{
- return pdcs_auto_write(entry, buf, count, PF_AUTOBOOT);
+ return pdcs_auto_write(kset, buf, count, PF_AUTOBOOT);
}
/**
* pdcs_autosearch_write - This function handles autosearch flag modifying.
- * @entry: An allocated and populated subsytem struct. We don't use it tho.
+ * @kset: An allocated and populated struct kset. We don't use it tho.
* @buf: The input buffer to read from.
* @count: The number of bytes to be read.
*
@@ -848,14 +848,14 @@ pdcs_autoboot_write(struct subsystem *entry, const char *buf, size_t count)
* \"n\" (n == 0 or 1) to toggle AutoSearch Off or On
*/
static inline ssize_t
-pdcs_autosearch_write(struct subsystem *entry, const char *buf, size_t count)
+pdcs_autosearch_write(struct kset *kset, const char *buf, size_t count)
{
- return pdcs_auto_write(entry, buf, count, PF_AUTOSEARCH);
+ return pdcs_auto_write(kset, buf, count, PF_AUTOSEARCH);
}
/**
* pdcs_osdep1_write - Stable Storage OS-Dependent data area 1 input.
- * @entry: An allocated and populated subsytem struct. We don't use it tho.
+ * @kset: An allocated and populated struct kset. We don't use it tho.
* @buf: The input buffer to read from.
* @count: The number of bytes to be read.
*
@@ -864,14 +864,14 @@ pdcs_autosearch_write(struct subsystem *entry, const char *buf, size_t count)
* its input buffer.
*/
static ssize_t
-pdcs_osdep1_write(struct subsystem *entry, const char *buf, size_t count)
+pdcs_osdep1_write(struct kset *kset, const char *buf, size_t count)
{
u8 in[16];
if (!capable(CAP_SYS_ADMIN))
return -EACCES;
- if (!entry || !buf || !count)
+ if (!kset || !buf || !count)
return -EINVAL;
if (unlikely(pdcs_osid != OS_ID_LINUX))
@@ -892,7 +892,7 @@ pdcs_osdep1_write(struct subsystem *entry, const char *buf, size_t count)
/**
* pdcs_osdep2_write - Stable Storage OS-Dependent data area 2 input.
- * @entry: An allocated and populated subsytem struct. We don't use it tho.
+ * @kset: An allocated and populated struct kset. We don't use it tho.
* @buf: The input buffer to read from.
* @count: The number of bytes to be read.
*
@@ -901,7 +901,7 @@ pdcs_osdep1_write(struct subsystem *entry, const char *buf, size_t count)
* constructing its input buffer.
*/
static ssize_t
-pdcs_osdep2_write(struct subsystem *entry, const char *buf, size_t count)
+pdcs_osdep2_write(struct kset *kset, const char *buf, size_t count)
{
unsigned long size;
unsigned short i;
@@ -910,7 +910,7 @@ pdcs_osdep2_write(struct subsystem *entry, const char *buf, size_t count)
if (!capable(CAP_SYS_ADMIN))
return -EACCES;
- if (!entry || !buf || !count)
+ if (!kset || !buf || !count)
return -EINVAL;
if (unlikely(pdcs_size <= 224))
diff --git a/drivers/pci/hotplug/acpiphp_ibm.c b/drivers/pci/hotplug/acpiphp_ibm.c
index 7f03881..e7322c2 100644
--- a/drivers/pci/hotplug/acpiphp_ibm.c
+++ b/drivers/pci/hotplug/acpiphp_ibm.c
@@ -424,7 +424,7 @@ static int __init ibm_acpiphp_init(void)
int retval = 0;
acpi_status status;
struct acpi_device *device;
- struct kobject *sysdir = &pci_hotplug_slots_subsys.kset.kobj;
+ struct kobject *sysdir = &pci_hotplug_slots_subsys.kobj;
dbg("%s\n", __FUNCTION__);
@@ -471,7 +471,7 @@ init_return:
static void __exit ibm_acpiphp_exit(void)
{
acpi_status status;
- struct kobject *sysdir = &pci_hotplug_slots_subsys.kset.kobj;
+ struct kobject *sysdir = &pci_hotplug_slots_subsys.kobj;
dbg("%s\n", __FUNCTION__);
diff --git a/drivers/pci/hotplug/pci_hotplug_core.c b/drivers/pci/hotplug/pci_hotplug_core.c
index f5d632e..63f3bd1 100644
--- a/drivers/pci/hotplug/pci_hotplug_core.c
+++ b/drivers/pci/hotplug/pci_hotplug_core.c
@@ -62,7 +62,7 @@ static int debug;
static LIST_HEAD(pci_hotplug_slot_list);
-struct subsystem pci_hotplug_slots_subsys;
+struct kset pci_hotplug_slots_subsys;
static ssize_t hotplug_slot_attr_show(struct kobject *kobj,
struct attribute *attr, char *buf)
@@ -764,7 +764,7 @@ static int __init pci_hotplug_init (void)
{
int result;
- kset_set_kset_s(&pci_hotplug_slots_subsys, pci_bus_type.subsys);
+ kobj_set_kset_s(&pci_hotplug_slots_subsys, pci_bus_type.subsys);
result = subsystem_register(&pci_hotplug_slots_subsys);
if (result) {
err("Register subsys with error %d\n", result);
diff --git a/fs/configfs/mount.c b/fs/configfs/mount.c
index 6f57300..b00d962 100644
--- a/fs/configfs/mount.c
+++ b/fs/configfs/mount.c
@@ -140,7 +140,7 @@ static int __init configfs_init(void)
if (!configfs_dir_cachep)
goto out;
- kset_set_kset_s(&config_subsys, kernel_subsys);
+ kobj_set_kset_s(&config_subsys, kernel_subsys);
err = subsystem_register(&config_subsys);
if (err) {
kmem_cache_destroy(configfs_dir_cachep);
diff --git a/fs/debugfs/inode.c b/fs/debugfs/inode.c
index 7b324cf..ec8896b 100644
--- a/fs/debugfs/inode.c
+++ b/fs/debugfs/inode.c
@@ -374,7 +374,7 @@ static int __init debugfs_init(void)
{
int retval;
- kset_set_kset_s(&debug_subsys, kernel_subsys);
+ kobj_set_kset_s(&debug_subsys, kernel_subsys);
retval = subsystem_register(&debug_subsys);
if (retval)
return retval;
diff --git a/fs/dlm/lockspace.c b/fs/dlm/lockspace.c
index f40817b..8e6ad76 100644
--- a/fs/dlm/lockspace.c
+++ b/fs/dlm/lockspace.c
@@ -167,7 +167,6 @@ static struct kobj_type dlm_ktype = {
};
static struct kset dlm_kset = {
- .subsys = &kernel_subsys,
.kobj = {.name = "dlm",},
.ktype = &dlm_ktype,
};
@@ -218,6 +217,7 @@ int dlm_lockspace_init(void)
INIT_LIST_HEAD(&lslist);
spin_lock_init(&lslist_lock);
+ kobj_set_kset_s(&dlm_kset, kernel_subsys);
error = kset_register(&dlm_kset);
if (error)
printk("dlm_lockspace_init: cannot register kset %d\n", error);
diff --git a/fs/ecryptfs/main.c b/fs/ecryptfs/main.c
index fc4a3a2..6acc8f4 100644
--- a/fs/ecryptfs/main.c
+++ b/fs/ecryptfs/main.c
@@ -793,7 +793,7 @@ static int do_sysfs_registration(void)
"Unable to register ecryptfs sysfs subsystem\n");
goto out;
}
- rc = sysfs_create_file(&ecryptfs_subsys.kset.kobj,
+ rc = sysfs_create_file(&ecryptfs_subsys.kobj,
&sysfs_attr_version.attr);
if (rc) {
printk(KERN_ERR
@@ -801,12 +801,12 @@ static int do_sysfs_registration(void)
subsystem_unregister(&ecryptfs_subsys);
goto out;
}
- rc = sysfs_create_file(&ecryptfs_subsys.kset.kobj,
+ rc = sysfs_create_file(&ecryptfs_subsys.kobj,
&sysfs_attr_version_str.attr);
if (rc) {
printk(KERN_ERR
"Unable to create ecryptfs version_str attribute\n");
- sysfs_remove_file(&ecryptfs_subsys.kset.kobj,
+ sysfs_remove_file(&ecryptfs_subsys.kobj,
&sysfs_attr_version.attr);
subsystem_unregister(&ecryptfs_subsys);
goto out;
@@ -841,7 +841,7 @@ static int __init ecryptfs_init(void)
ecryptfs_free_kmem_caches();
goto out;
}
- kset_set_kset_s(&ecryptfs_subsys, fs_subsys);
+ kobj_set_kset_s(&ecryptfs_subsys, fs_subsys);
sysfs_attr_version.attr.owner = THIS_MODULE;
sysfs_attr_version_str.attr.owner = THIS_MODULE;
rc = do_sysfs_registration();
@@ -862,9 +862,9 @@ out:
static void __exit ecryptfs_exit(void)
{
- sysfs_remove_file(&ecryptfs_subsys.kset.kobj,
+ sysfs_remove_file(&ecryptfs_subsys.kobj,
&sysfs_attr_version.attr);
- sysfs_remove_file(&ecryptfs_subsys.kset.kobj,
+ sysfs_remove_file(&ecryptfs_subsys.kobj,
&sysfs_attr_version_str.attr);
subsystem_unregister(&ecryptfs_subsys);
ecryptfs_release_messaging(ecryptfs_transport);
diff --git a/fs/fuse/inode.c b/fs/fuse/inode.c
index 608db81..bdffe0c 100644
--- a/fs/fuse/inode.c
+++ b/fs/fuse/inode.c
@@ -731,12 +731,12 @@ static int fuse_sysfs_init(void)
{
int err;
- kset_set_kset_s(&fuse_subsys, fs_subsys);
+ kobj_set_kset_s(&fuse_subsys, fs_subsys);
err = subsystem_register(&fuse_subsys);
if (err)
goto out_err;
- kset_set_kset_s(&connections_subsys, fuse_subsys);
+ kobj_set_kset_s(&connections_subsys, fuse_subsys);
err = subsystem_register(&connections_subsys);
if (err)
goto out_fuse_unregister;
diff --git a/fs/gfs2/locking/dlm/sysfs.c b/fs/gfs2/locking/dlm/sysfs.c
index 4746b88..d9fe3ca 100644
--- a/fs/gfs2/locking/dlm/sysfs.c
+++ b/fs/gfs2/locking/dlm/sysfs.c
@@ -190,7 +190,6 @@ static struct kobj_type gdlm_ktype = {
};
static struct kset gdlm_kset = {
- .subsys = &kernel_subsys,
.kobj = {.name = "lock_dlm",},
.ktype = &gdlm_ktype,
};
@@ -225,6 +224,7 @@ int gdlm_sysfs_init(void)
{
int error;
+ kobj_set_kset_s(&gdlm_kset, kernel_subsys);
error = kset_register(&gdlm_kset);
if (error)
printk("lock_dlm: cannot register kset %d\n", error);
diff --git a/fs/gfs2/sys.c b/fs/gfs2/sys.c
index d01f9f0..c26c21b 100644
--- a/fs/gfs2/sys.c
+++ b/fs/gfs2/sys.c
@@ -222,7 +222,6 @@ static struct kobj_type gfs2_ktype = {
};
static struct kset gfs2_kset = {
- .subsys = &fs_subsys,
.kobj = {.name = "gfs2"},
.ktype = &gfs2_ktype,
};
@@ -554,6 +553,7 @@ int gfs2_sys_init(void)
{
gfs2_sys_margs = NULL;
spin_lock_init(&gfs2_sys_margs_lock);
+ kobj_set_kset_s(&gfs2_kset, fs_subsys);
return kset_register(&gfs2_kset);
}
diff --git a/fs/ocfs2/cluster/masklog.c b/fs/ocfs2/cluster/masklog.c
index 636593b..2e975c0a 100644
--- a/fs/ocfs2/cluster/masklog.c
+++ b/fs/ocfs2/cluster/masklog.c
@@ -147,7 +147,7 @@ static struct kset mlog_kset = {
.kobj = {.name = "logmask", .ktype = &mlog_ktype},
};
-int mlog_sys_init(struct subsystem *o2cb_subsys)
+int mlog_sys_init(struct kset *o2cb_subsys)
{
int i = 0;
@@ -157,7 +157,7 @@ int mlog_sys_init(struct subsystem *o2cb_subsys)
}
mlog_attr_ptrs[i] = NULL;
- mlog_kset.subsys = o2cb_subsys;
+ kobj_set_kset_s(&mlog_kset, o2cb_subsys);
return kset_register(&mlog_kset);
}
diff --git a/fs/ocfs2/cluster/masklog.h b/fs/ocfs2/cluster/masklog.h
index a42628b..75cd877 100644
--- a/fs/ocfs2/cluster/masklog.h
+++ b/fs/ocfs2/cluster/masklog.h
@@ -278,7 +278,7 @@ extern struct mlog_bits mlog_and_bits, mlog_not_bits;
#include <linux/kobject.h>
#include <linux/sysfs.h>
-int mlog_sys_init(struct subsystem *o2cb_subsys);
+int mlog_sys_init(struct kset *o2cb_subsys);
void mlog_sys_shutdown(void);
#endif /* O2CLUSTER_MASKLOG_H */
diff --git a/fs/ocfs2/cluster/sys.c b/fs/ocfs2/cluster/sys.c
index 1d9f6ac..64f6f37 100644
--- a/fs/ocfs2/cluster/sys.c
+++ b/fs/ocfs2/cluster/sys.c
@@ -42,7 +42,6 @@ struct o2cb_attribute {
#define O2CB_ATTR(_name, _mode, _show, _store) \
struct o2cb_attribute o2cb_attr_##_name = __ATTR(_name, _mode, _show, _store)
-#define to_o2cb_subsys(k) container_of(to_kset(k), struct subsystem, kset)
#define to_o2cb_attr(_attr) container_of(_attr, struct o2cb_attribute, attr)
static ssize_t o2cb_interface_revision_show(char *buf)
@@ -79,7 +78,7 @@ static ssize_t
o2cb_show(struct kobject * kobj, struct attribute * attr, char * buffer)
{
struct o2cb_attribute *o2cb_attr = to_o2cb_attr(attr);
- struct subsystem *sbs = to_o2cb_subsys(kobj);
+ struct kset *sbs = to_kset(kobj);
BUG_ON(sbs != &o2cb_subsys);
@@ -93,7 +92,7 @@ o2cb_store(struct kobject * kobj, struct attribute * attr,
const char * buffer, size_t count)
{
struct o2cb_attribute *o2cb_attr = to_o2cb_attr(attr);
- struct subsystem *sbs = to_o2cb_subsys(kobj);
+ struct kset *sbs = to_kset(kobj);
BUG_ON(sbs != &o2cb_subsys);
@@ -112,7 +111,7 @@ int o2cb_sys_init(void)
{
int ret;
- o2cb_subsys.kset.kobj.ktype = &o2cb_subsys_type;
+ o2cb_subsys.kobj.ktype = &o2cb_subsys_type;
ret = subsystem_register(&o2cb_subsys);
if (ret)
return ret;
diff --git a/fs/partitions/check.c b/fs/partitions/check.c
index 8a7d003..f01572f 100644
--- a/fs/partitions/check.c
+++ b/fs/partitions/check.c
@@ -312,7 +312,7 @@ static struct attribute * default_attrs[] = {
NULL,
};
-extern struct subsystem block_subsys;
+extern struct kset block_subsys;
static void part_release(struct kobject *kobj)
{
@@ -388,7 +388,7 @@ void add_partition(struct gendisk *disk, int part, sector_t start, sector_t len,
kobject_add(&p->kobj);
if (!disk->part_uevent_suppress)
kobject_uevent(&p->kobj, KOBJ_ADD);
- sysfs_create_link(&p->kobj, &block_subsys.kset.kobj, "subsystem");
+ sysfs_create_link(&p->kobj, &block_subsys.kobj, "subsystem");
if (flags & ADDPART_FLAG_WHOLEDISK) {
static struct attribute addpartattr = {
.name = "whole_disk",
@@ -444,7 +444,7 @@ static int disk_sysfs_symlinks(struct gendisk *disk)
goto err_out_dev_link;
}
- err = sysfs_create_link(&disk->kobj, &block_subsys.kset.kobj,
+ err = sysfs_create_link(&disk->kobj, &block_subsys.kobj,
"subsystem");
if (err)
goto err_out_disk_name_lnk;
diff --git a/fs/sysfs/bin.c b/fs/sysfs/bin.c
index 8ea2a51..d3b9f5f 100644
--- a/fs/sysfs/bin.c
+++ b/fs/sysfs/bin.c
@@ -59,7 +59,7 @@ read(struct file * file, char __user * userbuf, size_t count, loff_t * off)
if (copy_to_user(userbuf, buffer, count))
return -EFAULT;
- pr_debug("offs = %lld, *off = %lld, count = %d\n", offs, *off, count);
+ pr_debug("offs = %lld, *off = %lld, count = %zd\n", offs, *off, count);
*off = offs + count;
diff --git a/fs/sysfs/file.c b/fs/sysfs/file.c
index db0413a..0e637ad 100644
--- a/fs/sysfs/file.c
+++ b/fs/sysfs/file.c
@@ -13,8 +13,7 @@
#include "sysfs.h"
-#define to_subsys(k) container_of(k,struct subsystem,kset.kobj)
-#define to_sattr(a) container_of(a,struct subsys_attribute,attr)
+#define to_sattr(a) container_of(a,struct subsys_attribute, attr)
/*
* Subsystem file operations.
@@ -24,12 +23,12 @@
static ssize_t
subsys_attr_show(struct kobject * kobj, struct attribute * attr, char * page)
{
- struct subsystem * s = to_subsys(kobj);
+ struct kset *kset = to_kset(kobj);
struct subsys_attribute * sattr = to_sattr(attr);
ssize_t ret = -EIO;
if (sattr->show)
- ret = sattr->show(s,page);
+ ret = sattr->show(kset, page);
return ret;
}
@@ -37,12 +36,12 @@ static ssize_t
subsys_attr_store(struct kobject * kobj, struct attribute * attr,
const char * page, size_t count)
{
- struct subsystem * s = to_subsys(kobj);
+ struct kset *kset = to_kset(kobj);
struct subsys_attribute * sattr = to_sattr(attr);
ssize_t ret = -EIO;
if (sattr->store)
- ret = sattr->store(s,page,count);
+ ret = sattr->store(kset, page, count);
return ret;
}
diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h
index 0d9f984..16c3c44 100644
--- a/include/acpi/acpi_bus.h
+++ b/include/acpi/acpi_bus.h
@@ -316,7 +316,7 @@ struct acpi_bus_event {
u32 data;
};
-extern struct subsystem acpi_subsys;
+extern struct kset acpi_subsys;
/*
* External Functions
diff --git a/include/linux/device.h b/include/linux/device.h
index ff83b61..6579068 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -53,7 +53,7 @@ struct bus_type {
const char * name;
struct module * owner;
- struct subsystem subsys;
+ struct kset subsys;
struct kset drivers;
struct kset devices;
struct klist klist_devices;
@@ -178,7 +178,7 @@ struct class {
const char * name;
struct module * owner;
- struct subsystem subsys;
+ struct kset subsys;
struct list_head children;
struct list_head devices;
struct list_head interfaces;
@@ -558,8 +558,8 @@ extern void device_shutdown(void);
/* drivers/base/firmware.c */
-extern int __must_check firmware_register(struct subsystem *);
-extern void firmware_unregister(struct subsystem *);
+extern int __must_check firmware_register(struct kset *);
+extern void firmware_unregister(struct kset *);
/* debugging and troubleshooting/diagnostic helpers. */
extern const char *dev_driver_string(struct device *dev);
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 095a9c9..7c0077f 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -1416,7 +1416,7 @@ extern void mnt_set_mountpoint(struct vfsmount *, struct dentry *,
extern int vfs_statfs(struct dentry *, struct kstatfs *);
/* /sys/fs */
-extern struct subsystem fs_subsys;
+extern struct kset fs_subsys;
#define FLOCK_VERIFY_READ 1
#define FLOCK_VERIFY_WRITE 2
diff --git a/include/linux/kobject.h b/include/linux/kobject.h
index eb0e63e..c288e41 100644
--- a/include/linux/kobject.h
+++ b/include/linux/kobject.h
@@ -124,7 +124,6 @@ struct kset_uevent_ops {
};
struct kset {
- struct subsystem * subsys;
struct kobj_type * ktype;
struct list_head list;
spinlock_t list_lock;
@@ -171,32 +170,23 @@ extern struct kobject * kset_find_obj(struct kset *, const char *);
#define set_kset_name(str) .kset = { .kobj = { .name = str } }
-
-struct subsystem {
- struct kset kset;
-};
-
#define decl_subsys(_name,_type,_uevent_ops) \
-struct subsystem _name##_subsys = { \
- .kset = { \
- .kobj = { .name = __stringify(_name) }, \
- .ktype = _type, \
- .uevent_ops =_uevent_ops, \
- } \
+struct kset _name##_subsys = { \
+ .kobj = { .name = __stringify(_name) }, \
+ .ktype = _type, \
+ .uevent_ops =_uevent_ops, \
}
#define decl_subsys_name(_varname,_name,_type,_uevent_ops) \
-struct subsystem _varname##_subsys = { \
- .kset = { \
- .kobj = { .name = __stringify(_name) }, \
- .ktype = _type, \
- .uevent_ops =_uevent_ops, \
- } \
+struct kset _varname##_subsys = { \
+ .kobj = { .name = __stringify(_name) }, \
+ .ktype = _type, \
+ .uevent_ops =_uevent_ops, \
}
/* The global /sys/kernel/ subsystem for people to chain off of */
-extern struct subsystem kernel_subsys;
+extern struct kset kernel_subsys;
/* The global /sys/hypervisor/ subsystem */
-extern struct subsystem hypervisor_subsys;
+extern struct kset hypervisor_subsys;
/**
* Helpers for setting the kset of registered objects.
@@ -214,7 +204,7 @@ extern struct subsystem hypervisor_subsys;
*/
#define kobj_set_kset_s(obj,subsys) \
- (obj)->kobj.kset = &(subsys).kset
+ (obj)->kobj.kset = &(subsys)
/**
* kset_set_kset_s(obj,subsys) - set kset for embedded kset.
@@ -228,7 +218,7 @@ extern struct subsystem hypervisor_subsys;
*/
#define kset_set_kset_s(obj,subsys) \
- (obj)->kset.kobj.kset = &(subsys).kset
+ (obj)->kset.kobj.kset = &(subsys)
/**
* subsys_set_kset(obj,subsys) - set kset for subsystem
@@ -241,29 +231,31 @@ extern struct subsystem hypervisor_subsys;
*/
#define subsys_set_kset(obj,_subsys) \
- (obj)->subsys.kset.kobj.kset = &(_subsys).kset
+ (obj)->subsys.kobj.kset = &(_subsys)
-extern void subsystem_init(struct subsystem *);
-extern int __must_check subsystem_register(struct subsystem *);
-extern void subsystem_unregister(struct subsystem *);
+extern void subsystem_init(struct kset *);
+extern int __must_check subsystem_register(struct kset *);
+extern void subsystem_unregister(struct kset *);
-static inline struct subsystem * subsys_get(struct subsystem * s)
+static inline struct kset *subsys_get(struct kset *s)
{
- return s ? container_of(kset_get(&s->kset),struct subsystem,kset) : NULL;
+ if (s)
+ return kset_get(s);
+ return NULL;
}
-static inline void subsys_put(struct subsystem * s)
+static inline void subsys_put(struct kset *s)
{
- kset_put(&s->kset);
+ kset_put(s);
}
struct subsys_attribute {
struct attribute attr;
- ssize_t (*show)(struct subsystem *, char *);
- ssize_t (*store)(struct subsystem *, const char *, size_t);
+ ssize_t (*show)(struct kset *, char *);
+ ssize_t (*store)(struct kset *, const char *, size_t);
};
-extern int __must_check subsys_create_file(struct subsystem * ,
+extern int __must_check subsys_create_file(struct kset *,
struct subsys_attribute *);
#if defined(CONFIG_HOTPLUG)
diff --git a/include/linux/module.h b/include/linux/module.h
index 95679eb..f0b0faf4 100644
--- a/include/linux/module.h
+++ b/include/linux/module.h
@@ -568,7 +568,7 @@ struct device_driver;
#ifdef CONFIG_SYSFS
struct module;
-extern struct subsystem module_subsys;
+extern struct kset module_subsys;
int mod_sysfs_init(struct module *mod);
int mod_sysfs_setup(struct module *mod,
diff --git a/include/linux/pci_hotplug.h b/include/linux/pci_hotplug.h
index a675a05..ab4cb6e 100644
--- a/include/linux/pci_hotplug.h
+++ b/include/linux/pci_hotplug.h
@@ -174,7 +174,7 @@ extern int pci_hp_register (struct hotplug_slot *slot);
extern int pci_hp_deregister (struct hotplug_slot *slot);
extern int __must_check pci_hp_change_slot_info (struct hotplug_slot *slot,
struct hotplug_slot_info *info);
-extern struct subsystem pci_hotplug_slots_subsys;
+extern struct kset pci_hotplug_slots_subsys;
/* PCI Setting Record (Type 0) */
struct hpp_type0 {
diff --git a/kernel/ksysfs.c b/kernel/ksysfs.c
index e0ffe4ab..559deca 100644
--- a/kernel/ksysfs.c
+++ b/kernel/ksysfs.c
@@ -24,18 +24,18 @@ static struct subsys_attribute _name##_attr = \
#if defined(CONFIG_HOTPLUG) && defined(CONFIG_NET)
/* current uevent sequence number */
-static ssize_t uevent_seqnum_show(struct subsystem *subsys, char *page)
+static ssize_t uevent_seqnum_show(struct kset *kset, char *page)
{
return sprintf(page, "%llu\n", (unsigned long long)uevent_seqnum);
}
KERNEL_ATTR_RO(uevent_seqnum);
/* uevent helper program, used during early boo */
-static ssize_t uevent_helper_show(struct subsystem *subsys, char *page)
+static ssize_t uevent_helper_show(struct kset *kset, char *page)
{
return sprintf(page, "%s\n", uevent_helper);
}
-static ssize_t uevent_helper_store(struct subsystem *subsys, const char *page, size_t count)
+static ssize_t uevent_helper_store(struct kset *kset, const char *page, size_t count)
{
if (count+1 > UEVENT_HELPER_PATH_LEN)
return -ENOENT;
@@ -49,13 +49,13 @@ KERNEL_ATTR_RW(uevent_helper);
#endif
#ifdef CONFIG_KEXEC
-static ssize_t kexec_loaded_show(struct subsystem *subsys, char *page)
+static ssize_t kexec_loaded_show(struct kset *kset, char *page)
{
return sprintf(page, "%d\n", !!kexec_image);
}
KERNEL_ATTR_RO(kexec_loaded);
-static ssize_t kexec_crash_loaded_show(struct subsystem *subsys, char *page)
+static ssize_t kexec_crash_loaded_show(struct kset *kset, char *page)
{
return sprintf(page, "%d\n", !!kexec_crash_image);
}
@@ -85,7 +85,7 @@ static int __init ksysfs_init(void)
{
int error = subsystem_register(&kernel_subsys);
if (!error)
- error = sysfs_create_group(&kernel_subsys.kset.kobj,
+ error = sysfs_create_group(&kernel_subsys.kobj,
&kernel_attr_group);
return error;
diff --git a/kernel/module.c b/kernel/module.c
index 9da5af6..ff982ec 100644
--- a/kernel/module.c
+++ b/kernel/module.c
@@ -45,6 +45,8 @@
#include <asm/cacheflush.h>
#include <linux/license.h>
+extern int module_sysfs_initialized;
+
#if 0
#define DEBUGP printk
#else
@@ -1117,8 +1119,8 @@ int mod_sysfs_init(struct module *mod)
{
int err;
- if (!module_subsys.kset.subsys) {
- printk(KERN_ERR "%s: module_subsys not initialized\n",
+ if (!module_sysfs_initialized) {
+ printk(KERN_ERR "%s: module sysfs not initialized\n",
mod->name);
err = -EINVAL;
goto out;
@@ -2385,7 +2387,7 @@ void module_add_driver(struct module *mod, struct device_driver *drv)
struct kobject *mkobj;
/* Lookup built-in module entry in /sys/modules */
- mkobj = kset_find_obj(&module_subsys.kset, drv->mod_name);
+ mkobj = kset_find_obj(&module_subsys, drv->mod_name);
if (mkobj) {
mk = container_of(mkobj, struct module_kobject, kobj);
/* remember our module structure */
diff --git a/kernel/params.c b/kernel/params.c
index 1fc4ac7..3121723 100644
--- a/kernel/params.c
+++ b/kernel/params.c
@@ -691,6 +691,7 @@ static struct kset_uevent_ops module_uevent_ops = {
};
decl_subsys(module, &module_ktype, &module_uevent_ops);
+int module_sysfs_initialized;
static struct kobj_type module_ktype = {
.sysfs_ops = &module_sysfs_ops,
@@ -709,6 +710,7 @@ static int __init param_sysfs_init(void)
__FILE__, __LINE__, ret);
return ret;
}
+ module_sysfs_initialized = 1;
param_sysfs_builtin();
diff --git a/kernel/power/disk.c b/kernel/power/disk.c
index 02e4fb69..8df51c2 100644
--- a/kernel/power/disk.c
+++ b/kernel/power/disk.c
@@ -322,13 +322,13 @@ static const char * const pm_disk_modes[] = {
* supports it (as determined from pm_ops->pm_disk_mode).
*/
-static ssize_t disk_show(struct subsystem * subsys, char * buf)
+static ssize_t disk_show(struct kset *kset, char *buf)
{
return sprintf(buf, "%s\n", pm_disk_modes[pm_disk_mode]);
}
-static ssize_t disk_store(struct subsystem * s, const char * buf, size_t n)
+static ssize_t disk_store(struct kset *kset, const char *buf, size_t n)
{
int error = 0;
int i;
@@ -373,13 +373,13 @@ static ssize_t disk_store(struct subsystem * s, const char * buf, size_t n)
power_attr(disk);
-static ssize_t resume_show(struct subsystem * subsys, char *buf)
+static ssize_t resume_show(struct kset *kset, char *buf)
{
return sprintf(buf,"%d:%d\n", MAJOR(swsusp_resume_device),
MINOR(swsusp_resume_device));
}
-static ssize_t resume_store(struct subsystem *subsys, const char *buf, size_t n)
+static ssize_t resume_store(struct kset *kset, const char *buf, size_t n)
{
unsigned int maj, min;
dev_t res;
@@ -405,12 +405,12 @@ static ssize_t resume_store(struct subsystem *subsys, const char *buf, size_t n)
power_attr(resume);
-static ssize_t image_size_show(struct subsystem * subsys, char *buf)
+static ssize_t image_size_show(struct kset *kset, char *buf)
{
return sprintf(buf, "%lu\n", image_size);
}
-static ssize_t image_size_store(struct subsystem * subsys, const char * buf, size_t n)
+static ssize_t image_size_store(struct kset *kset, const char *buf, size_t n)
{
unsigned long size;
@@ -439,7 +439,7 @@ static struct attribute_group attr_group = {
static int __init pm_disk_init(void)
{
- return sysfs_create_group(&power_subsys.kset.kobj,&attr_group);
+ return sysfs_create_group(&power_subsys.kobj, &attr_group);
}
core_initcall(pm_disk_init);
diff --git a/kernel/power/main.c b/kernel/power/main.c
index 72419a3..b21c2a5 100644
--- a/kernel/power/main.c
+++ b/kernel/power/main.c
@@ -285,7 +285,7 @@ decl_subsys(power,NULL,NULL);
* proper enumerated value, and initiates a suspend transition.
*/
-static ssize_t state_show(struct subsystem * subsys, char * buf)
+static ssize_t state_show(struct kset *kset, char *buf)
{
int i;
char * s = buf;
@@ -298,7 +298,7 @@ static ssize_t state_show(struct subsystem * subsys, char * buf)
return (s - buf);
}
-static ssize_t state_store(struct subsystem * subsys, const char * buf, size_t n)
+static ssize_t state_store(struct kset *kset, const char *buf, size_t n)
{
suspend_state_t state = PM_SUSPEND_STANDBY;
const char * const *s;
@@ -325,13 +325,13 @@ power_attr(state);
#ifdef CONFIG_PM_TRACE
int pm_trace_enabled;
-static ssize_t pm_trace_show(struct subsystem * subsys, char * buf)
+static ssize_t pm_trace_show(struct kset *kset, char *buf)
{
return sprintf(buf, "%d\n", pm_trace_enabled);
}
static ssize_t
-pm_trace_store(struct subsystem * subsys, const char * buf, size_t n)
+pm_trace_store(struct kset *kset, const char *buf, size_t n)
{
int val;
@@ -365,7 +365,7 @@ static int __init pm_init(void)
{
int error = subsystem_register(&power_subsys);
if (!error)
- error = sysfs_create_group(&power_subsys.kset.kobj,&attr_group);
+ error = sysfs_create_group(&power_subsys.kobj,&attr_group);
return error;
}
diff --git a/kernel/power/power.h b/kernel/power/power.h
index eb461b8..5f842c3 100644
--- a/kernel/power/power.h
+++ b/kernel/power/power.h
@@ -35,7 +35,7 @@ static struct subsys_attribute _name##_attr = { \
.store = _name##_store, \
}
-extern struct subsystem power_subsys;
+extern struct kset power_subsys;
/* References to section boundaries */
extern const void __nosave_begin, __nosave_end;
diff --git a/lib/kobject.c b/lib/kobject.c
index cecf2fb..fc5f3f6 100644
--- a/lib/kobject.c
+++ b/lib/kobject.c
@@ -582,22 +582,10 @@ void kset_init(struct kset * k)
/**
* kset_add - add a kset object to the hierarchy.
* @k: kset.
- *
- * Simply, this adds the kset's embedded kobject to the
- * hierarchy.
- * We also try to make sure that the kset's embedded kobject
- * has a parent before it is added. We only care if the embedded
- * kobject is not part of a kset itself, since kobject_add()
- * assigns a parent in that case.
- * If that is the case, and the kset has a controlling subsystem,
- * then we set the kset's parent to be said subsystem.
*/
int kset_add(struct kset * k)
{
- if (!k->kobj.parent && !k->kobj.kset && k->subsys)
- k->kobj.parent = &k->subsys->kset.kobj;
-
return kobject_add(&k->kobj);
}
@@ -656,53 +644,28 @@ struct kobject * kset_find_obj(struct kset * kset, const char * name)
return ret;
}
-
-void subsystem_init(struct subsystem * s)
+void subsystem_init(struct kset *s)
{
- kset_init(&s->kset);
+ kset_init(s);
}
-/**
- * subsystem_register - register a subsystem.
- * @s: the subsystem we're registering.
- *
- * Once we register the subsystem, we want to make sure that
- * the kset points back to this subsystem.
- */
-
-int subsystem_register(struct subsystem * s)
+int subsystem_register(struct kset *s)
{
- int error;
-
- if (!s)
- return -EINVAL;
-
- subsystem_init(s);
- pr_debug("subsystem %s: registering\n",s->kset.kobj.name);
-
- if (!(error = kset_add(&s->kset))) {
- if (!s->kset.subsys)
- s->kset.subsys = s;
- }
- return error;
+ return kset_register(s);
}
-void subsystem_unregister(struct subsystem * s)
+void subsystem_unregister(struct kset *s)
{
- if (!s)
- return;
- pr_debug("subsystem %s: unregistering\n",s->kset.kobj.name);
- kset_unregister(&s->kset);
+ kset_unregister(s);
}
-
/**
* subsystem_create_file - export sysfs attribute file.
* @s: subsystem.
* @a: subsystem attribute descriptor.
*/
-int subsys_create_file(struct subsystem * s, struct subsys_attribute * a)
+int subsys_create_file(struct kset *s, struct subsys_attribute *a)
{
int error = 0;
@@ -710,28 +673,12 @@ int subsys_create_file(struct subsystem * s, struct subsys_attribute * a)
return -EINVAL;
if (subsys_get(s)) {
- error = sysfs_create_file(&s->kset.kobj,&a->attr);
+ error = sysfs_create_file(&s->kobj, &a->attr);
subsys_put(s);
}
return error;
}
-
-/**
- * subsystem_remove_file - remove sysfs attribute file.
- * @s: subsystem.
- * @a: attribute desciptor.
- */
-#if 0
-void subsys_remove_file(struct subsystem * s, struct subsys_attribute * a)
-{
- if (subsys_get(s)) {
- sysfs_remove_file(&s->kset.kobj,&a->attr);
- subsys_put(s);
- }
-}
-#endif /* 0 */
-
EXPORT_SYMBOL(kobject_init);
EXPORT_SYMBOL(kobject_register);
EXPORT_SYMBOL(kobject_unregister);
diff --git a/security/inode.c b/security/inode.c
index d7ecf89..307211a 100644
--- a/security/inode.c
+++ b/security/inode.c
@@ -321,7 +321,7 @@ static int __init securityfs_init(void)
{
int retval;
- kset_set_kset_s(&security_subsys, kernel_subsys);
+ kobj_set_kset_s(&security_subsys, kernel_subsys);
retval = subsystem_register(&security_subsys);
if (retval)
return retval;
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