samples/kprobes: Add LoongArch support

Add LoongArch specific info in handler_pre() and handler_post().

Tested-by: Jeff Xie <xiehuan09@gmail.com>
Signed-off-by: Tiezhu Yang <yangtiezhu@loongson.cn>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
1 file changed