42 	return head->ctl_table[0].child == sysctl_mount_point;  in is_empty_dir()
47 	dir->header.ctl_table[0].child = sysctl_mount_point;  in set_empty_dir()
53 	dir->header.ctl_table[0].child = NULL;  in clear_empty_dir()
677 	struct dentry *child, *dir = file->f_path.dentry;  in proc_sys_fill_cache()  local
687 	child = d_lookup(dir, &qname);  in proc_sys_fill_cache()
688 	if (!child) {  in proc_sys_fill_cache()
690 		child = d_alloc_parallel(dir, &qname, &wq);  in proc_sys_fill_cache()
691 		if (IS_ERR(child))  in proc_sys_fill_cache()
693 		if (d_in_lookup(child)) {  in proc_sys_fill_cache()
697 				d_lookup_done(child);  in proc_sys_fill_cache()
698 				dput(child);  in proc_sys_fill_cache()
701 			d_set_d_op(child, &proc_sys_dentry_operations);  in proc_sys_fill_cache()
702 			res = d_splice_alias(inode, child);  in proc_sys_fill_cache()
703 			d_lookup_done(child);  in proc_sys_fill_cache()
706 					dput(child);  in proc_sys_fill_cache()
709 				dput(child);  in proc_sys_fill_cache()
710 				child = res;  in proc_sys_fill_cache()
714 	inode = d_inode(child);  in proc_sys_fill_cache()
717 	dput(child);  in proc_sys_fill_cache()
1123 		if (table->child)  in sysctl_check_table()
1448 		if (entry->child)  in count_subheaders()
1449 			nr_subheaders += count_subheaders(entry->child);  in count_subheaders()
1467 		if (entry->child)  in register_leaf_sysctl_tables()
1484 			if (entry->child)  in register_leaf_sysctl_tables()
1510 		if (!entry->child)  in register_leaf_sysctl_tables()
1519 						  set, entry->child);  in register_leaf_sysctl_tables()
1561 	while (table->procname && table->child && !table[1].procname) {  in __register_sysctl_paths()
1565 		table = table->child;  in __register_sysctl_paths()