alistair23-linux/fs/proc/cmdline.c
Christoph Hellwig 3f3942aca6 proc: introduce proc_create_single{,_data}
Variants of proc_create{,_data} that directly take a seq_file show
callback and drastically reduces the boilerplate code in the callers.

All trivial callers converted over.

Signed-off-by: Christoph Hellwig <hch@lst.de>
2018-05-16 07:23:35 +02:00

20 lines
415 B
C

// SPDX-License-Identifier: GPL-2.0
#include <linux/fs.h>
#include <linux/init.h>
#include <linux/proc_fs.h>
#include <linux/seq_file.h>
static int cmdline_proc_show(struct seq_file *m, void *v)
{
seq_puts(m, saved_command_line);
seq_putc(m, '\n');
return 0;
}
static int __init proc_cmdline_init(void)
{
proc_create_single("cmdline", 0, NULL, cmdline_proc_show);
return 0;
}
fs_initcall(proc_cmdline_init);