| #include <linux/proc_fs.h> |
| #include <linux/seq_file.h> |
| static int cmdline_proc_show(struct seq_file *m, void *v) |
| seq_printf(m, "%s\n", saved_command_line); |
| static int cmdline_proc_open(struct inode *inode, struct file *file) |
| return single_open(file, cmdline_proc_show, NULL); |
| static const struct file_operations cmdline_proc_fops = { |
| .open = cmdline_proc_open, |
| .release = single_release, |
| static int __init proc_cmdline_init(void) |
| proc_create("cmdline", 0, NULL, &cmdline_proc_fops); |
| fs_initcall(proc_cmdline_init); |