[linux-block.git] / fs / proc / cpuinfo.c

// SPDX-License-Identifier: GPL-2.0
#include <linux/cpufreq.h>
#include <linux/fs.h>
#include <linux/init.h>
#include <linux/proc_fs.h>
#include <linux/seq_file.h>

extern const struct seq_operations cpuinfo_op;

static int cpuinfo_open(struct inode *inode, struct file *file)
{
	return seq_open(file, &cpuinfo_op);
}

static const struct proc_ops cpuinfo_proc_ops = {
	.proc_flags	= PROC_ENTRY_PERMANENT,
	.proc_open	= cpuinfo_open,
	.proc_read_iter	= seq_read_iter,
	.proc_lseek	= seq_lseek,
	.proc_release	= seq_release,
};

static int __init proc_cpuinfo_init(void)
{
	proc_create("cpuinfo", 0, NULL, &cpuinfo_proc_ops);
	return 0;
}
fs_initcall(proc_cpuinfo_init);
Commit	Line	Data
b2441318	1	// SPDX-License-Identifier: GPL-2.0
7d5905dc	2	#include <linux/cpufreq.h>
8591cf43 AD	3	#include <linux/fs.h>
	4	#include <linux/init.h>
	5	#include <linux/proc_fs.h>
	6	#include <linux/seq_file.h>
	7
	8	extern const struct seq_operations cpuinfo_op;
7d84c1eb	9
8591cf43 AD	10	static int cpuinfo_open(struct inode inode, struct file file)
	11	{
	12	return seq_open(file, &cpuinfo_op);
	13	}
	14
97a32539	15	static const struct proc_ops cpuinfo_proc_ops = {
d919b33d	16	.proc_flags = PROC_ENTRY_PERMANENT,
97a32539	17	.proc_open = cpuinfo_open,
70fce7d2	18	.proc_read_iter = seq_read_iter,
97a32539 AD	19	.proc_lseek = seq_lseek,
97a32539 AD	20	.proc_release = seq_release,
8591cf43 AD	21	};
	22
	23	static int __init proc_cpuinfo_init(void)
	24	{
97a32539	25	proc_create("cpuinfo", 0, NULL, &cpuinfo_proc_ops);
8591cf43 AD	26	return 0;
8591cf43 AD	27	}
abaf3787	28	fs_initcall(proc_cpuinfo_init);