From foo@baz Tue Apr 9 12:12:43 2002 Date: Tue, 06 Nov 2007 10:36:58 -0800 To: Greg KH From: Greg Kroah-Hartman Subject: kobject: convert kernel_kset to be a kobject kernel_kset does not need to be a kset, but a much simpler kobject now that we have kobj_attributes. We also rename kernel_kset to kernel_kobj to catch all users of this symbol with a build error instead of an easy-to-ignore build warning. Cc: Kay Sievers Signed-off-by: Greg Kroah-Hartman --- fs/configfs/mount.c | 2 +- fs/debugfs/inode.c | 2 +- fs/dlm/lockspace.c | 2 +- fs/gfs2/locking/dlm/sysfs.c | 2 +- include/linux/kobject.h | 4 ++-- kernel/ksysfs.c | 18 +++++++++--------- kernel/user.c | 2 +- mm/slub.c | 3 +-- security/inode.c | 2 +- 9 files changed, 18 insertions(+), 19 deletions(-) --- 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_kset->kobj); + config_kobj = kobject_create_and_add("config", kernel_kobj); if (!config_kobj) { kmem_cache_destroy(configfs_dir_cachep); configfs_dir_cachep = NULL; --- 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_kset->kobj); + debug_kobj = kobject_create_and_add("debug", kernel_kobj); if (!debug_kobj) return -EINVAL; --- 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_kset->kobj); + dlm_kset = kset_create_and_add("dlm", NULL, kernel_kobj); if (!dlm_kset) { printk(KERN_WARNING "%s: can not create kset\n", __FUNCTION__); return -ENOMEM; --- a/fs/gfs2/locking/dlm/sysfs.c +++ b/fs/gfs2/locking/dlm/sysfs.c @@ -219,7 +219,7 @@ void gdlm_kobject_release(struct gdlm_ls int gdlm_sysfs_init(void) { - gdlm_kset = kset_create_and_add("lock_dlm", NULL, &kernel_kset->kobj); + gdlm_kset = kset_create_and_add("lock_dlm", NULL, kernel_kobj); if (!gdlm_kset) { printk(KERN_WARNING "%s: can not create kset\n", __FUNCTION__); return -ENOMEM; --- a/include/linux/kobject.h +++ b/include/linux/kobject.h @@ -198,8 +198,8 @@ extern struct kobject * kset_find_obj(st #define set_kset_name(str) .kset = { .kobj = { .k_name = str } } -/* The global /sys/kernel/ kset for people to chain off of */ -extern struct kset *kernel_kset; +/* The global /sys/kernel/ kobject for people to chain off of */ +extern struct kobject *kernel_kobj; /* The global /sys/hypervisor/ kobject for people to chain off of */ extern struct kobject *hypervisor_kobj; /* The global /sys/power/ kset for people to chain off of */ --- a/kernel/ksysfs.c +++ b/kernel/ksysfs.c @@ -101,8 +101,8 @@ static struct bin_attribute notes_attr = .read = ¬es_read, }; -struct kset *kernel_kset; -EXPORT_SYMBOL_GPL(kernel_kset); +struct kobject *kernel_kobj; +EXPORT_SYMBOL_GPL(kernel_kobj); static struct attribute * kernel_attrs[] = { #if defined(CONFIG_HOTPLUG) && defined(CONFIG_NET) @@ -125,18 +125,18 @@ static int __init ksysfs_init(void) { int error; - kernel_kset = kset_create_and_add("kernel", NULL, NULL); - if (!kernel_kset) { + kernel_kobj = kobject_create_and_add("kernel", NULL); + if (!kernel_kobj) { error = -ENOMEM; goto exit; } - error = sysfs_create_group(&kernel_kset->kobj, &kernel_attr_group); + error = sysfs_create_group(kernel_kobj, &kernel_attr_group); if (error) goto kset_exit; if (notes_size > 0) { notes_attr.size = notes_size; - error = sysfs_create_bin_file(&kernel_kset->kobj, ¬es_attr); + error = sysfs_create_bin_file(kernel_kobj, ¬es_attr); if (error) goto group_exit; } @@ -150,11 +150,11 @@ static int __init ksysfs_init(void) notes_exit: if (notes_size > 0) - sysfs_remove_bin_file(&kernel_kset->kobj, ¬es_attr); + sysfs_remove_bin_file(kernel_kobj, ¬es_attr); group_exit: - sysfs_remove_group(&kernel_kset->kobj, &kernel_attr_group); + sysfs_remove_group(kernel_kobj, &kernel_attr_group); kset_exit: - kset_unregister(kernel_kset); + kobject_unregister(kernel_kobj); exit: return error; } --- a/kernel/user.c +++ b/kernel/user.c @@ -201,7 +201,7 @@ done: */ int __init uids_sysfs_init(void) { - uids_kset = kset_create_and_add("uids", NULL, &kernel_kset->kobj); + uids_kset = kset_create_and_add("uids", NULL, kernel_kobj); if (!uids_kset) return -ENOMEM; --- a/mm/slub.c +++ b/mm/slub.c @@ -4091,8 +4091,7 @@ static int __init slab_sysfs_init(void) struct kmem_cache *s; int err; - slab_kset = kset_create_and_add("slab", &slab_uevent_ops, - &kernel_kset->kobj); + slab_kset = kset_create_and_add("slab", &slab_uevent_ops, kernel_kobj); if (!slab_kset) { printk(KERN_ERR "Cannot register slab subsystem.\n"); return -ENOSYS; --- 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_kset->kobj); + security_kobj = kobject_create_and_add("security", kernel_kobj); if (!security_kobj) return -EINVAL;