1// SPDX-License-Identifier: GPL-2.0
 2#include <linux/cpufreq.h>
 3#include <linux/fs.h>
 4#include <linux/init.h>
 5#include <linux/proc_fs.h>
 6#include <linux/seq_file.h>
 7
 8extern const struct seq_operations cpuinfo_op;
 9
10static int cpuinfo_open(struct inode *inode, struct file *file)
11{
12	return seq_open(file, &cpuinfo_op);
13}
14
15static const struct proc_ops cpuinfo_proc_ops = {
16	.proc_flags	= PROC_ENTRY_PERMANENT,
17	.proc_open	= cpuinfo_open,
18	.proc_read_iter	= seq_read_iter,
19	.proc_lseek	= seq_lseek,
20	.proc_release	= seq_release,
21};
22
23static int __init proc_cpuinfo_init(void)
24{
25	proc_create("cpuinfo", 0, NULL, &cpuinfo_proc_ops);
26	return 0;
27}
28fs_initcall(proc_cpuinfo_init);

 1// SPDX-License-Identifier: GPL-2.0
 2#include <linux/cpufreq.h>
 3#include <linux/fs.h>
 4#include <linux/init.h>
 5#include <linux/proc_fs.h>
 6#include <linux/seq_file.h>
 7
 8extern const struct seq_operations cpuinfo_op;
 9
10static int cpuinfo_open(struct inode *inode, struct file *file)
11{
12	return seq_open(file, &cpuinfo_op);
13}
14
15static const struct proc_ops cpuinfo_proc_ops = {
16	.proc_flags	= PROC_ENTRY_PERMANENT,
17	.proc_open	= cpuinfo_open,
18	.proc_read_iter	= seq_read_iter,
19	.proc_lseek	= seq_lseek,
20	.proc_release	= seq_release,
21};
22
23static int __init proc_cpuinfo_init(void)
24{
25	proc_create("cpuinfo", 0, NULL, &cpuinfo_proc_ops);
26	return 0;
27}
28fs_initcall(proc_cpuinfo_init);