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; 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 19 static int __init proc_cpuinfo_init(void) 20 { 21 proc_create("cpuinfo", 0, NULL, &proc_cpuinfo_operations); 22 return 0; 23 } 24 module_init(proc_cpuinfo_init); 25