fs/proc/cpuinfo.c

   1 // SPDX-License-Identifier: GPL-2.0
   2 #include <linux/fs.h>
   3 #include <linux/init.h>
   4 #include <linux/proc_fs.h>
   5 #include <linux/seq_file.h>
   6
   7 extern const struct seq_operations cpuinfo_op;
   8 static int cpuinfo_open(struct inode *inode, struct file *file)
   9 {
  10         return seq_open(file, &cpuinfo_op);
  11 }
  12
  13 static const struct file_operations proc_cpuinfo_operations = {
  14         .open           = cpuinfo_open,
  15         .read           = seq_read,
  16         .llseek         = seq_lseek,
  17         .release        = seq_release,
  18 };
  19
  20 static int __init proc_cpuinfo_init(void)
  21 {
  22         proc_create("cpuinfo", 0, NULL, &proc_cpuinfo_operations);
  23         return 0;
  24 }
  25 fs_initcall(proc_cpuinfo_init);