17 		struct ctl_table_header *head, struct ctl_table *table)  in proc_sys_make_inode()  argument
26 	sysctl_head_get(head);  in proc_sys_make_inode()
28 	ei->sysctl = head;  in proc_sys_make_inode()
80 	struct ctl_table_header *head = grab_header(dir);  in proc_sys_lookup()  local
88 	if (IS_ERR(head))  in proc_sys_lookup()
89 		return ERR_CAST(head);  in proc_sys_lookup()
96 	table = table ? table->child : head->ctl_table;  in proc_sys_lookup()
113 	inode = proc_sys_make_inode(dir->i_sb, h ? h : head, p);  in proc_sys_lookup()
125 	sysctl_head_finish(head);  in proc_sys_lookup()
133 	struct ctl_table_header *head = grab_header(inode);  in proc_sys_call_handler()  local
138 	if (IS_ERR(head))  in proc_sys_call_handler()
139 		return PTR_ERR(head);  in proc_sys_call_handler()
146 	if (sysctl_perm(head->root, table, write ? MAY_WRITE : MAY_READ))  in proc_sys_call_handler()
160 	sysctl_head_finish(head);  in proc_sys_call_handler()
180 				struct ctl_table_header *head,  in proc_sys_fill_cache()  argument
197 			inode = proc_sys_make_inode(dir->d_sb, head, table);  in proc_sys_fill_cache()
216 static int scan(struct ctl_table_header *head, ctl_table *table,  in scan()  argument
231 		res = proc_sys_fill_cache(file, dirent, filldir, head, table);  in scan()
244 	struct ctl_table_header *head = grab_header(inode);  in proc_sys_readdir()  local
250 	if (IS_ERR(head))  in proc_sys_readdir()
251 		return PTR_ERR(head);  in proc_sys_readdir()
258 	table = table ? table->child : head->ctl_table;  in proc_sys_readdir()
276 	ret = scan(head, table, &pos, filp, dirent, filldir);  in proc_sys_readdir()
291 	sysctl_head_finish(head);  in proc_sys_readdir()
301 	struct ctl_table_header *head;  in proc_sys_permission()  local
309 	head = grab_header(inode);  in proc_sys_permission()
310 	if (IS_ERR(head))  in proc_sys_permission()
311 		return PTR_ERR(head);  in proc_sys_permission()
317 		error = sysctl_perm(head->root, table, mask);  in proc_sys_permission()
319 	sysctl_head_finish(head);  in proc_sys_permission()
341 	struct ctl_table_header *head = grab_header(inode);  in proc_sys_getattr()  local
344 	if (IS_ERR(head))  in proc_sys_getattr()
345 		return PTR_ERR(head);  in proc_sys_getattr()
351 	sysctl_head_finish(head);  in proc_sys_getattr()