1// SPDX-License-Identifier: GPL-2.0
2#include <linux/fs.h>
3#include <linux/init.h>
4#include <linux/proc_fs.h>
5#include <linux/seq_file.h>
6#include "internal.h"
7
8static int cmdline_proc_show(struct seq_file *m, void *v)
9{
10 seq_puts(m, s: saved_command_line);
11 seq_putc(m, c: '\n');
12 return 0;
13}
14
15static int __init proc_cmdline_init(void)
16{
17 struct proc_dir_entry *pde;
18
19 pde = proc_create_single("cmdline", 0, NULL, cmdline_proc_show);
20 pde_make_permanent(pde);
21 pde->size = saved_command_line_len + 1;
22 return 0;
23}
24fs_initcall(proc_cmdline_init);
25