1.some sample programs for text book "linux kernel module program"

2.suitable for my kernel version:

[zxy@localhost ~]$ uname -a

Linux localhost.localdomain 3.10.0-1160.108.1.el7.x86_64 #1 SMP Thu Jan 25 16:17:31 UTC 2024 x86_64 x86_64 x86_64 GNU/Linux