| 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 | |
| 8 | static 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 | |
| 15 | static 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 | } |
| 24 | fs_initcall(proc_cmdline_init); |
| 25 |