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-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/gfs2/locking/dlm/sysfs.c3
-rw-r--r--include/linux/kobject.h4
-rw-r--r--kernel/ksysfs.c42
-rw-r--r--kernel/user.c4
-rw-r--r--security/inode.c2
8 files changed, 39 insertions, 22 deletions
diff --git a/fs/configfs/mount.c b/fs/configfs/mount.c
index 1330046..c4ee7f0 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;
- config_kobj = kobject_create_and_add("config", &kernel_subsys.kobj);
+ config_kobj = kobject_create_and_add("config", &kernel_kset->kobj);
if (!config_kobj) {
kmem_cache_destroy(configfs_dir_cachep);
configfs_dir_cachep = NULL;
diff --git a/fs/debugfs/inode.c b/fs/debugfs/inode.c
index 6672142..5ce92c3 100644
--- a/fs/debugfs/inode.c
+++ b/fs/debugfs/inode.c
@@ -432,7 +432,7 @@ static int __init debugfs_init(void)
{
int retval;
- debug_kobj = kobject_create_and_add("debug", &kernel_subsys.kobj);
+ debug_kobj = kobject_create_and_add("debug", &kernel_kset->kobj);
if (!debug_kobj)
return -EINVAL;
diff --git a/fs/dlm/lockspace.c b/fs/dlm/lockspace.c
index 83a9c4d..0828beb 100644
--- a/fs/dlm/lockspace.c
+++ b/fs/dlm/lockspace.c
@@ -223,7 +223,7 @@ int dlm_lockspace_init(void)
INIT_LIST_HEAD(&lslist);
spin_lock_init(&lslist_lock);
- dlm_kset = kset_create_and_add("dlm", NULL, &kernel_subsys.kobj);
+ dlm_kset = kset_create_and_add("dlm", NULL, &kernel_kset->kobj);
if (!dlm_kset) {
printk(KERN_WARNING "%s: can not create kset\n", __FUNCTION__);
return -ENOMEM;
diff --git a/fs/gfs2/locking/dlm/sysfs.c b/fs/gfs2/locking/dlm/sysfs.c
index 0a86140..1a92b6f 100644
--- a/fs/gfs2/locking/dlm/sysfs.c
+++ b/fs/gfs2/locking/dlm/sysfs.c
@@ -219,8 +219,7 @@ void gdlm_kobject_release(struct gdlm_ls *ls)
int gdlm_sysfs_init(void)
{
- gdlm_kset = kset_create_and_add("lock_dlm", NULL,
- &kernel_subsys.kobj);
+ gdlm_kset = kset_create_and_add("lock_dlm", NULL, &kernel_kset->kobj);
if (!gdlm_kset) {
printk(KERN_WARNING "%s: can not create kset\n", __FUNCTION__);
return -ENOMEM;
diff --git a/include/linux/kobject.h b/include/linux/kobject.h
index 390ae14..bd741e8 100644
--- a/include/linux/kobject.h
+++ b/include/linux/kobject.h
@@ -194,8 +194,8 @@ struct kset _name##_subsys = { \
.uevent_ops =_uevent_ops, \
}
-/* The global /sys/kernel/ subsystem for people to chain off of */
-extern struct kset kernel_subsys;
+/* The global /sys/kernel/ kset for people to chain off of */
+extern struct kset *kernel_kset;
/* The global /sys/hypervisor/ subsystem */
extern struct kset hypervisor_subsys;
diff --git a/kernel/ksysfs.c b/kernel/ksysfs.c
index 094e2bc..cf02d4b 100644
--- a/kernel/ksysfs.c
+++ b/kernel/ksysfs.c
@@ -94,8 +94,8 @@ static struct bin_attribute notes_attr = {
.read = &notes_read,
};
-decl_subsys(kernel, NULL);
-EXPORT_SYMBOL_GPL(kernel_subsys);
+struct kset *kernel_kset;
+EXPORT_SYMBOL_GPL(kernel_kset);
static struct attribute * kernel_attrs[] = {
#if defined(CONFIG_HOTPLUG) && defined(CONFIG_NET)
@@ -116,24 +116,42 @@ static struct attribute_group kernel_attr_group = {
static int __init ksysfs_init(void)
{
- int error = subsystem_register(&kernel_subsys);
- if (!error)
- error = sysfs_create_group(&kernel_subsys.kobj,
- &kernel_attr_group);
+ int error;
- if (!error && notes_size > 0) {
+ kernel_kset = kset_create_and_add("kernel", NULL, NULL);
+ if (!kernel_kset) {
+ error = -ENOMEM;
+ goto exit;
+ }
+ error = sysfs_create_group(&kernel_kset->kobj, &kernel_attr_group);
+ if (error)
+ goto kset_exit;
+
+ if (notes_size > 0) {
notes_attr.size = notes_size;
- error = sysfs_create_bin_file(&kernel_subsys.kobj,
- &notes_attr);
+ error = sysfs_create_bin_file(&kernel_kset->kobj, &notes_attr);
+ if (error)
+ goto group_exit;
}
/*
* Create "/sys/kernel/uids" directory and corresponding root user's
* directory under it.
*/
- if (!error)
- error = uids_kobject_init();
-
+ error = uids_kobject_init();
+ if (error)
+ goto notes_exit;
+
+ return 0;
+
+notes_exit:
+ if (notes_size > 0)
+ sysfs_remove_bin_file(&kernel_kset->kobj, &notes_attr);
+group_exit:
+ sysfs_remove_group(&kernel_kset->kobj, &kernel_attr_group);
+kset_exit:
+ kset_unregister(kernel_kset);
+exit:
return error;
}
diff --git a/kernel/user.c b/kernel/user.c
index 8320a87..80f1116 100644
--- a/kernel/user.c
+++ b/kernel/user.c
@@ -198,8 +198,8 @@ int __init uids_kobject_init(void)
int error;
/* create under /sys/kernel dir */
- uids_kobject.parent = &kernel_subsys.kobj;
- uids_kobject.kset = &kernel_subsys;
+ uids_kobject.parent = &kernel_kset->kobj;
+ uids_kobject.kset = kernel_kset;
kobject_set_name(&uids_kobject, "uids");
kobject_init(&uids_kobject);
diff --git a/security/inode.c b/security/inode.c
index dfc5978..dbe040a 100644
--- a/security/inode.c
+++ b/security/inode.c
@@ -321,7 +321,7 @@ static int __init securityfs_init(void)
{
int retval;
- security_kobj = kobject_create_and_add("security", &kernel_subsys.kobj);
+ security_kobj = kobject_create_and_add("security", &kernel_kset->kobj);
if (!security_kobj)
return -EINVAL;