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, saved_command_line); 11 seq_putc(m, '\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