1#include <linux/fs.h> 2#include <linux/init.h> 3#include <linux/proc_fs.h> 4#include <linux/seq_file.h> 5 6extern const struct seq_operations cpuinfo_op; 7static int cpuinfo_open(struct inode *inode, struct file *file) 8{ 9 return seq_open(file, &cpuinfo_op); 10} 11 12static 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 19static int __init proc_cpuinfo_init(void) 20{ 21 proc_create("cpuinfo", 0, NULL, &proc_cpuinfo_operations); 22 return 0; 23} 24module_init(proc_cpuinfo_init); 25