[linux.git] / fs / proc / cmdline.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_printf(m, "%s\n", saved_command_line);
	return 0;
}

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,
	.read		= seq_read,
	.llseek		= seq_lseek,
	.release	= single_release,
};

static int __init proc_cmdline_init(void)
{
	proc_create("cmdline", 0, NULL, &cmdline_proc_fops);
	return 0;
}
fs_initcall(proc_cmdline_init);
Commit	Line	Data
b2441318	1	// SPDX-License-Identifier: GPL-2.0
cf9887f1 AD	2	#include <linux/fs.h>
	3	#include <linux/init.h>
	4	#include <linux/proc_fs.h>
	5	#include <linux/seq_file.h>
	6
	7	static int cmdline_proc_show(struct seq_file m, void v)
	8	{
	9	seq_printf(m, "%s\n", saved_command_line);
	10	return 0;
	11	}
	12
	13	static int cmdline_proc_open(struct inode inode, struct file file)
	14	{
	15	return single_open(file, cmdline_proc_show, NULL);
	16	}
	17
	18	static const struct file_operations cmdline_proc_fops = {
	19	.open = cmdline_proc_open,
	20	.read = seq_read,
	21	.llseek = seq_lseek,
	22	.release = single_release,
	23	};
	24
	25	static int __init proc_cmdline_init(void)
	26	{
	27	proc_create("cmdline", 0, NULL, &cmdline_proc_fops);
	28	return 0;
	29	}
abaf3787	30	fs_initcall(proc_cmdline_init);