linux/fs/proc/kmsg.c

// SPDX-License-Identifier: GPL-2.0
/*
 *  linux/fs/proc/kmsg.c
 *
 *  Copyright (C) 1992  by Linus Torvalds
 *
 */

#include <linux/types.h>
#include <linux/errno.h>
#include <linux/time.h>
#include <linux/kernel.h>
#include <linux/poll.h>
#include <linux/proc_fs.h>
#include <linux/fs.h>
#include <linux/syslog.h>

#include <asm/io.h>

static int kmsg_open(struct inode * inode, struct file * file)
{ … }

static int kmsg_release(struct inode * inode, struct file * file)
{ … }

static ssize_t kmsg_read(struct file *file, char __user *buf,
			 size_t count, loff_t *ppos)
{ … }

static __poll_t kmsg_poll(struct file *file, poll_table *wait)
{ … }


static const struct proc_ops kmsg_proc_ops = …;

static int __init proc_kmsg_init(void)
{ … }
fs_initcall(proc_kmsg_init);