|  | /* | 
|  | * fs/sysfs/sysfs.h - sysfs internal header file | 
|  | * | 
|  | * Copyright (c) 2001-3 Patrick Mochel | 
|  | * Copyright (c) 2007 SUSE Linux Products GmbH | 
|  | * Copyright (c) 2007 Tejun Heo <teheo@suse.de> | 
|  | * | 
|  | * This file is released under the GPLv2. | 
|  | */ | 
|  |  | 
|  | #ifndef __SYSFS_INTERNAL_H | 
|  | #define __SYSFS_INTERNAL_H | 
|  |  | 
|  | #include <linux/sysfs.h> | 
|  |  | 
|  | /* | 
|  | * mount.c | 
|  | */ | 
|  | extern struct kernfs_node *sysfs_root_kn; | 
|  |  | 
|  | /* | 
|  | * dir.c | 
|  | */ | 
|  | extern spinlock_t sysfs_symlink_target_lock; | 
|  |  | 
|  | void sysfs_warn_dup(struct kernfs_node *parent, const char *name); | 
|  |  | 
|  | /* | 
|  | * file.c | 
|  | */ | 
|  | int sysfs_add_file(struct kernfs_node *parent, | 
|  | const struct attribute *attr, bool is_bin); | 
|  | int sysfs_add_file_mode_ns(struct kernfs_node *parent, | 
|  | const struct attribute *attr, bool is_bin, | 
|  | umode_t amode, const void *ns); | 
|  |  | 
|  | /* | 
|  | * symlink.c | 
|  | */ | 
|  | int sysfs_create_link_sd(struct kernfs_node *kn, struct kobject *target, | 
|  | const char *name); | 
|  |  | 
|  | #endif	/* __SYSFS_INTERNAL_H */ |