162306a36Sopenharmony_ci// SPDX-License-Identifier: GPL-2.0
262306a36Sopenharmony_ci#include <linux/cpufreq.h>
362306a36Sopenharmony_ci#include <linux/fs.h>
462306a36Sopenharmony_ci#include <linux/init.h>
562306a36Sopenharmony_ci#include <linux/proc_fs.h>
662306a36Sopenharmony_ci#include <linux/seq_file.h>
762306a36Sopenharmony_ci
862306a36Sopenharmony_ciextern const struct seq_operations cpuinfo_op;
962306a36Sopenharmony_ci
1062306a36Sopenharmony_cistatic int cpuinfo_open(struct inode *inode, struct file *file)
1162306a36Sopenharmony_ci{
1262306a36Sopenharmony_ci	return seq_open(file, &cpuinfo_op);
1362306a36Sopenharmony_ci}
1462306a36Sopenharmony_ci
1562306a36Sopenharmony_cistatic const struct proc_ops cpuinfo_proc_ops = {
1662306a36Sopenharmony_ci	.proc_flags	= PROC_ENTRY_PERMANENT,
1762306a36Sopenharmony_ci	.proc_open	= cpuinfo_open,
1862306a36Sopenharmony_ci	.proc_read_iter	= seq_read_iter,
1962306a36Sopenharmony_ci	.proc_lseek	= seq_lseek,
2062306a36Sopenharmony_ci	.proc_release	= seq_release,
2162306a36Sopenharmony_ci};
2262306a36Sopenharmony_ci
2362306a36Sopenharmony_cistatic int __init proc_cpuinfo_init(void)
2462306a36Sopenharmony_ci{
2562306a36Sopenharmony_ci	proc_create("cpuinfo", 0, NULL, &cpuinfo_proc_ops);
2662306a36Sopenharmony_ci	return 0;
2762306a36Sopenharmony_ci}
2862306a36Sopenharmony_cifs_initcall(proc_cpuinfo_init);
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