#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 file_operations proc_cpuinfo_operations = { .open = cpuinfo_open, .read = seq_read, .llseek = seq_lseek, .release = seq_release, }; static int __init proc_cpuinfo_init(void) { proc_create("cpuinfo", 0, NULL, &proc_cpuinfo_operations); return 0; } fs_initcall(proc_cpuinfo_init);