diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/ksysfs.c | 42 | ||||
| -rw-r--r-- | kernel/user.c | 4 |
2 files changed, 32 insertions, 14 deletions
diff --git a/kernel/ksysfs.c b/kernel/ksysfs.c index 094e2bc101a..cf02d4ba9ad 100644 --- a/kernel/ksysfs.c +++ b/kernel/ksysfs.c @@ -94,8 +94,8 @@ static struct bin_attribute notes_attr = { .read = ¬es_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, - ¬es_attr); + error = sysfs_create_bin_file(&kernel_kset->kobj, ¬es_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, ¬es_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 8320a87f3e5..80f1116b8fc 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); |