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Searched refs:kobj (Results 1 – 25 of 896) sorted by relevance

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/linux-5.15/lib/ !
H A Dkobject.c28 const void *kobject_namespace(struct kobject *kobj) in kobject_namespace() argument
30 const struct kobj_ns_type_operations *ns_ops = kobj_ns_ops(kobj); in kobject_namespace()
35 return kobj->ktype->namespace(kobj); in kobject_namespace()
48 void kobject_get_ownership(struct kobject *kobj, kuid_t *uid, kgid_t *gid) in kobject_get_ownership() argument
53 if (kobj->ktype->get_ownership) in kobject_get_ownership()
54 kobj->ktype->get_ownership(kobj, uid, gid); in kobject_get_ownership()
66 static int populate_dir(struct kobject *kobj) in populate_dir() argument
68 struct kobj_type *t = get_ktype(kobj); in populate_dir()
75 error = sysfs_create_file(kobj, attr); in populate_dir()
83 static int create_dir(struct kobject *kobj) in create_dir() argument
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H A Dkobject_uevent.c192 int kobject_synth_uevent(struct kobject *kobj, const char *buf, size_t count) in kobject_synth_uevent() argument
208 r = kobject_uevent_env(kobj, action, no_uuid_envp); in kobject_synth_uevent()
222 r = kobject_uevent_env(kobj, action, env->envp); in kobject_synth_uevent()
226 devpath = kobject_get_path(kobj, GFP_KERNEL); in kobject_synth_uevent()
236 static int kobj_usermode_filter(struct kobject *kobj) in kobj_usermode_filter() argument
240 ops = kobj_ns_ops(kobj); in kobj_usermode_filter()
244 ns = kobj->ktype->namespace(kobj); in kobj_usermode_filter()
381 static int kobject_uevent_net_broadcast(struct kobject *kobj, in kobject_uevent_net_broadcast() argument
392 ops = kobj_ns_ops(kobj); in kobject_uevent_net_broadcast()
393 if (!ops && kobj->kset) { in kobject_uevent_net_broadcast()
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/linux-5.15/include/linux/ !
H A Dkobject.h83 int kobject_set_name(struct kobject *kobj, const char *name, ...);
85 int kobject_set_name_vargs(struct kobject *kobj, const char *fmt,
88 static inline const char *kobject_name(const struct kobject *kobj) in kobject_name() argument
90 return kobj->name; in kobject_name()
93 extern void kobject_init(struct kobject *kobj, struct kobj_type *ktype);
95 int kobject_add(struct kobject *kobj, struct kobject *parent,
98 int kobject_init_and_add(struct kobject *kobj,
102 extern void kobject_del(struct kobject *kobj);
111 extern struct kobject *kobject_get(struct kobject *kobj);
113 struct kobject *kobj);
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H A Dsysfs.h245 int __must_check sysfs_create_dir_ns(struct kobject *kobj, const void *ns);
246 void sysfs_remove_dir(struct kobject *kobj);
247 int __must_check sysfs_rename_dir_ns(struct kobject *kobj, const char *new_name,
249 int __must_check sysfs_move_dir_ns(struct kobject *kobj,
257 int __must_check sysfs_create_file_ns(struct kobject *kobj,
260 int __must_check sysfs_create_files(struct kobject *kobj,
262 int __must_check sysfs_chmod_file(struct kobject *kobj,
264 struct kernfs_node *sysfs_break_active_protection(struct kobject *kobj,
267 void sysfs_remove_file_ns(struct kobject *kobj, const struct attribute *attr,
269 bool sysfs_remove_file_self(struct kobject *kobj, const struct attribute *attr);
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/linux-5.15/fs/sysfs/ !
H A Dgroup.c34 static int create_files(struct kernfs_node *parent, struct kobject *kobj, in create_files() argument
54 mode = grp->is_visible(kobj, *attr, i); in create_files()
83 mode = grp->is_bin_visible(kobj, *bin_attr, i); in create_files()
108 static int internal_create_group(struct kobject *kobj, int update, in internal_create_group() argument
116 if (WARN_ON(!kobj || (!update && !kobj->sd))) in internal_create_group()
120 if (unlikely(update && !kobj->sd)) in internal_create_group()
124 kobj->name, grp->name ?: ""); in internal_create_group()
127 kobject_get_ownership(kobj, &uid, &gid); in internal_create_group()
130 kn = kernfs_find_and_get(kobj->sd, grp->name); in internal_create_group()
133 kobj->name, grp->name); in internal_create_group()
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H A Dfile.c28 struct kobject *kobj = kn->parent->priv; in sysfs_file_ops() local
32 return kobj->ktype ? kobj->ktype->sysfs_ops : NULL; in sysfs_file_ops()
43 struct kobject *kobj = of->kn->parent->priv; in sysfs_kf_seq_show() local
61 count = ops->show(kobj, of->kn->priv, buf); in sysfs_kf_seq_show()
84 struct kobject *kobj = of->kn->parent->priv; in sysfs_kf_bin_read() local
100 return battr->read(of->file, kobj, battr, buf, pos, count); in sysfs_kf_bin_read()
108 struct kobject *kobj = of->kn->parent->priv; in sysfs_kf_read() local
117 len = ops->show(kobj, of->kn->priv, buf); in sysfs_kf_read()
134 struct kobject *kobj = of->kn->parent->priv; in sysfs_kf_write() local
139 return ops->store(kobj, of->kn->priv, buf, count); in sysfs_kf_write()
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H A Ddir.c40 int sysfs_create_dir_ns(struct kobject *kobj, const void *ns) in sysfs_create_dir_ns() argument
46 if (WARN_ON(!kobj)) in sysfs_create_dir_ns()
49 if (kobj->parent) in sysfs_create_dir_ns()
50 parent = kobj->parent->sd; in sysfs_create_dir_ns()
57 kobject_get_ownership(kobj, &uid, &gid); in sysfs_create_dir_ns()
59 kn = kernfs_create_dir_ns(parent, kobject_name(kobj), in sysfs_create_dir_ns()
61 kobj, ns); in sysfs_create_dir_ns()
64 sysfs_warn_dup(parent, kobject_name(kobj)); in sysfs_create_dir_ns()
68 kobj->sd = kn; in sysfs_create_dir_ns()
80 void sysfs_remove_dir(struct kobject *kobj) in sysfs_remove_dir() argument
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H A Dsymlink.c67 static int sysfs_do_create_link(struct kobject *kobj, struct kobject *target, in sysfs_do_create_link() argument
72 if (!kobj) in sysfs_do_create_link()
75 parent = kobj->sd; in sysfs_do_create_link()
89 int sysfs_create_link(struct kobject *kobj, struct kobject *target, in sysfs_create_link() argument
92 return sysfs_do_create_link(kobj, target, name, 1); in sysfs_create_link()
105 int sysfs_create_link_nowarn(struct kobject *kobj, struct kobject *target, in sysfs_create_link_nowarn() argument
108 return sysfs_do_create_link(kobj, target, name, 0); in sysfs_create_link_nowarn()
121 void sysfs_delete_link(struct kobject *kobj, struct kobject *targ, in sysfs_delete_link() argument
132 if (targ->sd && kernfs_ns_enabled(kobj->sd)) in sysfs_delete_link()
135 kernfs_remove_by_name_ns(kobj->sd, name, ns); in sysfs_delete_link()
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/linux-5.15/drivers/gpu/drm/i915/gt/ !
A Dsysfs_engines.c19 static struct intel_engine_cs *kobj_to_engine(struct kobject *kobj) in kobj_to_engine() argument
21 return container_of(kobj, struct kobj_engine, base)->engine; in kobj_to_engine()
25 name_show(struct kobject *kobj, struct kobj_attribute *attr, char *buf) in name_show() argument
27 return sprintf(buf, "%s\n", kobj_to_engine(kobj)->name); in name_show()
34 class_show(struct kobject *kobj, struct kobj_attribute *attr, char *buf) in class_show() argument
36 return sprintf(buf, "%d\n", kobj_to_engine(kobj)->uabi_class); in class_show()
43 inst_show(struct kobject *kobj, struct kobj_attribute *attr, char *buf) in inst_show() argument
45 return sprintf(buf, "%d\n", kobj_to_engine(kobj)->uabi_instance); in inst_show()
52 mmio_show(struct kobject *kobj, struct kobj_attribute *attr, char *buf) in mmio_show() argument
54 return sprintf(buf, "0x%x\n", kobj_to_engine(kobj)->mmio_base); in mmio_show()
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/linux-5.15/drivers/cpuidle/ !
H A Dsysfs.c126 return sysfs_create_group(&dev->kobj, &cpuidle_attr_group); in cpuidle_add_interface()
135 sysfs_remove_group(&dev->kobj, &cpuidle_attr_group); in cpuidle_remove_interface()
149 struct kobject kobj; member
152 static inline struct cpuidle_device *to_cpuidle_device(struct kobject *kobj) in to_cpuidle_device() argument
155 container_of(kobj, struct cpuidle_device_kobj, kobj); in to_cpuidle_device()
160 static ssize_t cpuidle_show(struct kobject *kobj, struct attribute *attr, in cpuidle_show() argument
164 struct cpuidle_device *dev = to_cpuidle_device(kobj); in cpuidle_show()
175 static ssize_t cpuidle_store(struct kobject *kobj, struct attribute *attr, in cpuidle_store() argument
179 struct cpuidle_device *dev = to_cpuidle_device(kobj); in cpuidle_store()
195 static void cpuidle_sysfs_release(struct kobject *kobj) in cpuidle_sysfs_release() argument
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/linux-5.15/arch/powerpc/kernel/ !
A Dsecvar-sysfs.c21 static ssize_t format_show(struct kobject *kobj, struct kobj_attribute *attr, in format_show() argument
44 static ssize_t size_show(struct kobject *kobj, struct kobj_attribute *attr, in size_show() argument
50 rc = secvar_ops->get(kobj->name, strlen(kobj->name) + 1, NULL, &dsize); in size_show()
52 pr_err("Error retrieving %s variable size %d\n", kobj->name, in size_show()
60 static ssize_t data_read(struct file *filep, struct kobject *kobj, in data_read() argument
68 rc = secvar_ops->get(kobj->name, strlen(kobj->name) + 1, NULL, &dsize); in data_read()
70 pr_err("Error getting %s variable size %d\n", kobj->name, rc); in data_read()
79 rc = secvar_ops->get(kobj->name, strlen(kobj->name) + 1, data, &dsize); in data_read()
81 pr_err("Error getting %s variable %d\n", kobj->name, rc); in data_read()
92 static ssize_t update_write(struct file *filep, struct kobject *kobj, in update_write() argument
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/linux-5.15/drivers/vfio/mdev/ !
A Dmdev_sysfs.c21 static ssize_t mdev_type_attr_show(struct kobject *kobj, in mdev_type_attr_show() argument
25 struct mdev_type *type = to_mdev_type(kobj); in mdev_type_attr_show()
33 static ssize_t mdev_type_attr_store(struct kobject *kobj, in mdev_type_attr_store() argument
38 struct mdev_type *type = to_mdev_type(kobj); in mdev_type_attr_store()
80 static void mdev_type_release(struct kobject *kobj) in mdev_type_release() argument
82 struct mdev_type *type = to_mdev_type(kobj); in mdev_type_release()
84 pr_debug("Releasing group %s\n", kobj->name); in mdev_type_release()
112 type->kobj.kset = parent->mdev_types_kset; in add_mdev_supported_type()
118 ret = kobject_init_and_add(&type->kobj, &mdev_type_ktype, NULL, in add_mdev_supported_type()
122 kobject_put(&type->kobj); in add_mdev_supported_type()
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/linux-5.15/drivers/edac/ !
H A Dedac_device_sysfs.c23 #define to_edacdev(k) container_of(k, struct edac_device_ctl_info, kobj)
113 #define to_ctl_info(k) container_of(k, struct edac_device_ctl_info, kobj)
117 static ssize_t edac_dev_ctl_info_show(struct kobject *kobj, in edac_dev_ctl_info_show() argument
120 struct edac_device_ctl_info *edac_dev = to_ctl_info(kobj); in edac_dev_ctl_info_show()
129 static ssize_t edac_dev_ctl_info_store(struct kobject *kobj, in edac_dev_ctl_info_store() argument
133 struct edac_device_ctl_info *edac_dev = to_ctl_info(kobj); in edac_dev_ctl_info_store()
201 static void edac_device_ctrl_master_release(struct kobject *kobj) in edac_device_ctrl_master_release() argument
203 struct edac_device_ctl_info *edac_dev = to_edacdev(kobj); in edac_device_ctrl_master_release()
245 memset(&edac_dev->kobj, 0, sizeof(struct kobject)); in edac_device_register_sysfs_main_kobj()
258 err = kobject_init_and_add(&edac_dev->kobj, &ktype_device_ctrl, in edac_device_register_sysfs_main_kobj()
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/linux-5.15/drivers/block/rnbd/ !
A Drnbd-srv-sysfs.c27 static void rnbd_srv_dev_release(struct kobject *kobj) in rnbd_srv_dev_release() argument
31 dev = container_of(kobj, struct rnbd_srv_dev, dev_kobj); in rnbd_srv_dev_release()
62 bdev_kobj = &disk_to_dev(bdev->bd_disk)->kobj; in rnbd_srv_create_dev_sysfs()
86 static ssize_t read_only_show(struct kobject *kobj, struct kobj_attribute *attr, in read_only_show() argument
91 sess_dev = container_of(kobj, struct rnbd_srv_sess_dev, kobj); in read_only_show()
100 static ssize_t access_mode_show(struct kobject *kobj, in access_mode_show() argument
106 sess_dev = container_of(kobj, struct rnbd_srv_sess_dev, kobj); in access_mode_show()
115 static ssize_t mapping_path_show(struct kobject *kobj, in mapping_path_show() argument
120 sess_dev = container_of(kobj, struct rnbd_srv_sess_dev, kobj); in mapping_path_show()
128 static ssize_t rnbd_srv_dev_session_force_close_show(struct kobject *kobj, in rnbd_srv_dev_session_force_close_show() argument
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/linux-5.15/drivers/infiniband/ulp/rtrs/ !
A Drtrs-srv-sysfs.c16 static void rtrs_srv_release(struct kobject *kobj) in rtrs_srv_release() argument
20 sess = container_of(kobj, struct rtrs_srv_sess, kobj); in rtrs_srv_release()
29 static ssize_t rtrs_srv_disconnect_show(struct kobject *kobj, in rtrs_srv_disconnect_show() argument
35 static ssize_t rtrs_srv_disconnect_store(struct kobject *kobj, in rtrs_srv_disconnect_store() argument
43 sess = container_of(kobj, struct rtrs_srv_sess, kobj); in rtrs_srv_disconnect_store()
55 sysfs_remove_file_self(&sess->kobj, &attr->attr); in rtrs_srv_disconnect_store()
65 static ssize_t rtrs_srv_hca_port_show(struct kobject *kobj, in rtrs_srv_hca_port_show() argument
72 sess = container_of(kobj, typeof(*sess), kobj); in rtrs_srv_hca_port_show()
81 static ssize_t rtrs_srv_hca_name_show(struct kobject *kobj, in rtrs_srv_hca_name_show() argument
87 sess = container_of(kobj, struct rtrs_srv_sess, kobj); in rtrs_srv_hca_name_show()
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A Drtrs-clt-sysfs.c19 static void rtrs_clt_sess_release(struct kobject *kobj) in rtrs_clt_sess_release() argument
23 sess = container_of(kobj, struct rtrs_clt_sess, kobj); in rtrs_clt_sess_release()
33 static void rtrs_clt_sess_stats_release(struct kobject *kobj) in rtrs_clt_sess_stats_release() argument
37 stats = container_of(kobj, struct rtrs_clt_stats, kobj_stats); in rtrs_clt_sess_stats_release()
197 static ssize_t rtrs_clt_state_show(struct kobject *kobj, in rtrs_clt_state_show() argument
202 sess = container_of(kobj, struct rtrs_clt_sess, kobj); in rtrs_clt_state_show()
212 static ssize_t rtrs_clt_reconnect_show(struct kobject *kobj, in rtrs_clt_reconnect_show() argument
218 static ssize_t rtrs_clt_reconnect_store(struct kobject *kobj, in rtrs_clt_reconnect_store() argument
225 sess = container_of(kobj, struct rtrs_clt_sess, kobj); in rtrs_clt_reconnect_store()
242 static ssize_t rtrs_clt_disconnect_show(struct kobject *kobj, in rtrs_clt_disconnect_show() argument
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/linux-5.15/fs/btrfs/ !
H A Dsysfs.c54 struct kobject kobj; member
93 static inline struct btrfs_fs_info *to_fs_info(struct kobject *kobj);
94 static inline struct btrfs_fs_devices *to_fs_devs(struct kobject *kobj);
167 static ssize_t btrfs_feature_attr_show(struct kobject *kobj, in btrfs_feature_attr_show() argument
171 struct btrfs_fs_info *fs_info = to_fs_info(kobj); in btrfs_feature_attr_show()
183 static ssize_t btrfs_feature_attr_store(struct kobject *kobj, in btrfs_feature_attr_store() argument
193 fs_info = to_fs_info(kobj); in btrfs_feature_attr_store()
251 static umode_t btrfs_feature_visible(struct kobject *kobj, in btrfs_feature_visible() argument
254 struct btrfs_fs_info *fs_info = to_fs_info(kobj); in btrfs_feature_visible()
330 static ssize_t rmdir_subvol_show(struct kobject *kobj, in rmdir_subvol_show() argument
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/linux-5.15/drivers/platform/x86/ !
A Dthink-lmi.c133 #define to_tlmi_pwd_setting(kobj) container_of(kobj, struct tlmi_pwd_setting, kobj) argument
134 #define to_tlmi_attr_setting(kobj) container_of(kobj, struct tlmi_attr_setting, kobj) argument
311 static ssize_t is_enabled_show(struct kobject *kobj, struct kobj_attribute *attr, in is_enabled_show() argument
314 struct tlmi_pwd_setting *setting = to_tlmi_pwd_setting(kobj); in is_enabled_show()
321 static ssize_t current_password_store(struct kobject *kobj, in current_password_store() argument
325 struct tlmi_pwd_setting *setting = to_tlmi_pwd_setting(kobj); in current_password_store()
343 static ssize_t new_password_store(struct kobject *kobj, in new_password_store() argument
347 struct tlmi_pwd_setting *setting = to_tlmi_pwd_setting(kobj); in new_password_store()
390 static ssize_t min_password_length_show(struct kobject *kobj, struct kobj_attribute *attr, in min_password_length_show() argument
393 struct tlmi_pwd_setting *setting = to_tlmi_pwd_setting(kobj); in min_password_length_show()
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/linux-5.15/fs/nfs/ !
A Dsysfs.c23 static void nfs_netns_object_release(struct kobject *kobj) in nfs_netns_object_release() argument
25 kfree(kobj); in nfs_netns_object_release()
29 struct kobject *kobj) in nfs_netns_object_child_ns_type() argument
43 struct kobject *kobj; in nfs_netns_object_alloc() local
45 kobj = kzalloc(sizeof(*kobj), GFP_KERNEL); in nfs_netns_object_alloc()
46 if (kobj) { in nfs_netns_object_alloc()
47 kobj->kset = kset; in nfs_netns_object_alloc()
48 if (kobject_init_and_add(kobj, &nfs_netns_object_type, in nfs_netns_object_alloc()
50 return kobj; in nfs_netns_object_alloc()
51 kobject_put(kobj); in nfs_netns_object_alloc()
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/linux-5.15/block/ !
A Dblk-mq-sysfs.c18 static void blk_mq_sysfs_release(struct kobject *kobj) in blk_mq_sysfs_release() argument
20 struct blk_mq_ctxs *ctxs = container_of(kobj, struct blk_mq_ctxs, kobj); in blk_mq_sysfs_release()
26 static void blk_mq_ctx_sysfs_release(struct kobject *kobj) in blk_mq_ctx_sysfs_release() argument
28 struct blk_mq_ctx *ctx = container_of(kobj, struct blk_mq_ctx, kobj); in blk_mq_ctx_sysfs_release()
31 kobject_put(&ctx->ctxs->kobj); in blk_mq_ctx_sysfs_release()
34 static void blk_mq_hw_sysfs_release(struct kobject *kobj) in blk_mq_hw_sysfs_release() argument
36 struct blk_mq_hw_ctx *hctx = container_of(kobj, struct blk_mq_hw_ctx, in blk_mq_hw_sysfs_release()
37 kobj); in blk_mq_hw_sysfs_release()
54 static ssize_t blk_mq_hw_sysfs_show(struct kobject *kobj, in blk_mq_hw_sysfs_show() argument
63 hctx = container_of(kobj, struct blk_mq_hw_ctx, kobj); in blk_mq_hw_sysfs_show()
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/linux-5.15/net/sunrpc/ !
A Dsysfs.c28 static void rpc_sysfs_object_release(struct kobject *kobj) in rpc_sysfs_object_release() argument
30 kfree(kobj); in rpc_sysfs_object_release()
34 rpc_sysfs_object_child_ns_type(struct kobject *kobj) in rpc_sysfs_object_child_ns_type() argument
49 struct kobject *kobj; in rpc_sysfs_object_alloc() local
51 kobj = kzalloc(sizeof(*kobj), GFP_KERNEL); in rpc_sysfs_object_alloc()
52 if (kobj) { in rpc_sysfs_object_alloc()
53 kobj->kset = kset; in rpc_sysfs_object_alloc()
54 if (kobject_init_and_add(kobj, &rpc_sysfs_object_type, in rpc_sysfs_object_alloc()
56 return kobj; in rpc_sysfs_object_alloc()
57 kobject_put(kobj); in rpc_sysfs_object_alloc()
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/linux-5.15/arch/powerpc/platforms/powernv/ !
A Dopal-elog.c21 struct kobject kobj; member
28 #define to_elog_obj(x) container_of(x, struct elog_obj, kobj)
79 if (sysfs_remove_file_self(&elog_obj->kobj, &attr->attr)) { in elog_ack_store()
81 kobject_put(&elog_obj->kobj); in elog_ack_store()
95 static ssize_t elog_attr_show(struct kobject *kobj, in elog_attr_show() argument
103 elog = to_elog_obj(kobj); in elog_attr_show()
111 static ssize_t elog_attr_store(struct kobject *kobj, in elog_attr_store() argument
119 elog = to_elog_obj(kobj); in elog_attr_store()
132 static void elog_release(struct kobject *kobj) in elog_release() argument
136 elog = to_elog_obj(kobj); in elog_release()
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/linux-5.15/drivers/w1/slaves/ !
H A Dw1_ds2408.c67 static ssize_t state_read(struct file *filp, struct kobject *kobj, in state_read() argument
71 dev_dbg(&kobj_to_w1_slave(kobj)->dev, in state_read()
73 bin_attr->attr.name, kobj, (unsigned int)off, count, buf); in state_read()
76 return _read_reg(kobj_to_w1_slave(kobj), W1_F29_REG_LOGIG_STATE, buf); in state_read()
79 static ssize_t output_read(struct file *filp, struct kobject *kobj, in output_read() argument
83 dev_dbg(&kobj_to_w1_slave(kobj)->dev, in output_read()
85 bin_attr->attr.name, kobj, (unsigned int)off, count, buf); in output_read()
88 return _read_reg(kobj_to_w1_slave(kobj), in output_read()
92 static ssize_t activity_read(struct file *filp, struct kobject *kobj, in activity_read() argument
96 dev_dbg(&kobj_to_w1_slave(kobj)->dev, in activity_read()
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/linux-5.15/drivers/of/ !
A Dkobj.c10 return node && node->kobj.state_initialized; in of_node_is_initialized()
16 return node && node->kobj.state_in_sysfs; in of_node_is_attached()
21 static void of_node_release(struct kobject *kobj) in of_node_release() argument
31 static ssize_t of_node_property_read(struct file *filp, struct kobject *kobj, in of_node_property_read() argument
40 static const char *safe_name(struct kobject *kobj, const char *orig_name) in safe_name() argument
47 while (i < 16 && (kn = sysfs_get_dirent(kobj->sd, name))) { in safe_name()
58 kobject_name(kobj), name); in safe_name()
77 pp->attr.attr.name = safe_name(&np->kobj, pp->name); in __of_add_property_sysfs()
82 rc = sysfs_create_bin_file(&np->kobj, &pp->attr); in __of_add_property_sysfs()
92 sysfs_remove_bin_file(&np->kobj, &prop->attr); in __of_sysfs_remove_bin_file()
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/linux-5.15/Documentation/translations/zh_CN/core-api/ !
A Dkobject.rst67 struct kobject kobj;
71 如果你有一个uio_map结构体，找到其嵌入的kobject只是一个使用kobj成员的问题。
89 struct uio_map *u_map = container_of(kp, struct uio_map, kobj);
95 struct kobject kobj;
99 #define to_map(map) container_of(map, struct uio_map, kobj)
103 struct uio_map *map = to_map(kobj);
112 void kobject_init(struct kobject *kobj, struct kobj_type *ktype);
117 int kobject_add(struct kobject *kobj, struct kobject *parent,
121 联，在调用kobject_add()之前必须分配kobj->kset。如果kset与kobject相关联，则
128 int kobject_rename(struct kobject *kobj, const char *new_name);
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