1 #include <linux/fs.h>
2 #include <linux/init.h>
3 #include <linux/proc_fs.h>
4 #include <linux/seq_file.h>
5
6 extern const struct seq_operations cpuinfo_op;
cpuinfo_open(struct inode * inode,struct file * file)7 static int cpuinfo_open(struct inode *inode, struct file *file)
8 {
9 return seq_open(file, &cpuinfo_op);
10 }
11
12 static const struct file_operations proc_cpuinfo_operations = {
13 .open = cpuinfo_open,
14 .read = seq_read,
15 .llseek = seq_lseek,
16 .release = seq_release,
17 };
18
proc_cpuinfo_init(void)19 static int __init proc_cpuinfo_init(void)
20 {
21 proc_create("cpuinfo", 0, NULL, &proc_cpuinfo_operations);
22 return 0;
23 }
24 fs_initcall(proc_cpuinfo_init);
25