31 static int proc_match(unsigned int len, const char *name, struct proc_dir_entry *de)  in proc_match()  argument
33 	if (len < de->namelen)  in proc_match()
35 	if (len > de->namelen)  in proc_match()
38 	return memcmp(name, de->name, len);  in proc_match()
60 		struct proc_dir_entry *de = container_of(node,  in pde_subdir_find()  local
63 		int result = proc_match(len, name, de);  in pde_subdir_find()
70 			return de;  in pde_subdir_find()
76 			      struct proc_dir_entry *de)  in pde_subdir_insert()  argument
85 		int result = proc_match(de->namelen, de->name, this);  in pde_subdir_insert()
97 	rb_link_node(&de->subdir_node, parent, new);  in pde_subdir_insert()
98 	rb_insert_color(&de->subdir_node, root);  in pde_subdir_insert()
105 	struct proc_dir_entry *de = PDE(inode);  in proc_notify_change()  local
115 	proc_set_user(de, inode->i_uid, inode->i_gid);  in proc_notify_change()
116 	de->mode = inode->i_mode;  in proc_notify_change()
124 	struct proc_dir_entry *de = PDE(inode);  in proc_getattr()  local
125 	if (de && de->nlink)  in proc_getattr()
126 		set_nlink(inode, de->nlink);  in proc_getattr()
145 	struct proc_dir_entry	*de;  in __xlate_proc_name()  local
148 	de = *ret;  in __xlate_proc_name()
149 	if (!de)  in __xlate_proc_name()
150 		de = &proc_root;  in __xlate_proc_name()
158 		de = pde_subdir_find(de, cp, len);  in __xlate_proc_name()
159 		if (!de) {  in __xlate_proc_name()
166 	*ret = de;  in __xlate_proc_name()
229 struct dentry *proc_lookup_de(struct proc_dir_entry *de, struct inode *dir,  in proc_lookup_de()  argument
235 	de = pde_subdir_find(de, dentry->d_name.name, dentry->d_name.len);  in proc_lookup_de()
236 	if (de) {  in proc_lookup_de()
237 		pde_get(de);  in proc_lookup_de()
239 		inode = proc_get_inode(dir->i_sb, de);  in proc_lookup_de()
265 int proc_readdir_de(struct proc_dir_entry *de, struct file *file,  in proc_readdir_de()  argument
274 	de = pde_subdir_first(de);  in proc_readdir_de()
277 		if (!de) {  in proc_readdir_de()
283 		de = pde_subdir_next(de);  in proc_readdir_de()
289 		pde_get(de);  in proc_readdir_de()
291 		if (!dir_emit(ctx, de->name, de->namelen,  in proc_readdir_de()
292 			    de->low_ino, de->mode >> 12)) {  in proc_readdir_de()
293 			pde_put(de);  in proc_readdir_de()
298 		next = pde_subdir_next(de);  in proc_readdir_de()
299 		pde_put(de);  in proc_readdir_de()
300 		de = next;  in proc_readdir_de()
301 	} while (de);  in proc_readdir_de()
515 void proc_set_size(struct proc_dir_entry *de, loff_t size)  in proc_set_size()  argument
517 	de->size = size;  in proc_set_size()
521 void proc_set_user(struct proc_dir_entry *de, kuid_t uid, kgid_t gid)  in proc_set_user()  argument
523 	de->uid = uid;  in proc_set_user()
524 	de->gid = gid;  in proc_set_user()
528 static void free_proc_entry(struct proc_dir_entry *de)  in free_proc_entry()  argument
530 	proc_free_inum(de->low_ino);  in free_proc_entry()
532 	if (S_ISLNK(de->mode))  in free_proc_entry()
533 		kfree(de->data);  in free_proc_entry()
534 	kfree(de);  in free_proc_entry()
548 	struct proc_dir_entry *de = NULL;  in remove_proc_entry()  local
559 	de = pde_subdir_find(parent, fn, len);  in remove_proc_entry()
560 	if (de)  in remove_proc_entry()
561 		rb_erase(&de->subdir_node, &parent->subdir);  in remove_proc_entry()
563 	if (!de) {  in remove_proc_entry()
568 	proc_entry_rundown(de);  in remove_proc_entry()
570 	if (S_ISDIR(de->mode))  in remove_proc_entry()
572 	de->nlink = 0;  in remove_proc_entry()
573 	WARN(pde_subdir_first(de),  in remove_proc_entry()
575 	     __func__, de->parent->name, de->name, pde_subdir_first(de)->name);  in remove_proc_entry()
576 	pde_put(de);  in remove_proc_entry()
582 	struct proc_dir_entry *root = NULL, *de, *next;  in remove_proc_subtree()  local
600 	de = root;  in remove_proc_subtree()
602 		next = pde_subdir_first(de);  in remove_proc_subtree()
604 			rb_erase(&next->subdir_node, &de->subdir);  in remove_proc_subtree()
605 			de = next;  in remove_proc_subtree()
610 		proc_entry_rundown(de);  in remove_proc_subtree()
611 		next = de->parent;  in remove_proc_subtree()
612 		if (S_ISDIR(de->mode))  in remove_proc_subtree()
614 		de->nlink = 0;  in remove_proc_subtree()
615 		if (de == root)  in remove_proc_subtree()
617 		pde_put(de);  in remove_proc_subtree()
620 		de = next;  in remove_proc_subtree()
629 	struct proc_dir_entry *de = PDE(inode);  in proc_get_parent_data()  local
630 	return de->parent->data;  in proc_get_parent_data()
634 void proc_remove(struct proc_dir_entry *de)  in proc_remove()  argument
636 	if (de)  in proc_remove()
637 		remove_proc_subtree(de->name, de->parent);  in proc_remove()