1 // SPDX-License-Identifier: GPL-2.0
3 #include <linux/init.h>
4 #include <linux/proc_fs.h>
5 #include <linux/seq_file.h>
7 static int cmdline_proc_show(struct seq_file *m, void *v)
9 seq_puts(m, saved_command_line);
14 static int cmdline_proc_open(struct inode *inode, struct file *file)
16 return single_open(file, cmdline_proc_show, NULL);
19 static const struct file_operations cmdline_proc_fops = {
20 .open = cmdline_proc_open,
23 .release = single_release,
26 static int __init proc_cmdline_init(void)
28 proc_create("cmdline", 0, NULL, &cmdline_proc_fops);
31 fs_initcall(proc_cmdline_init);