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1// SPDX-License-Identifier: GPL-2.02#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