From: krinkin.m.u@gmail.com (Mike Krinkin)
To: kernelnewbies@lists.kernelnewbies.org
Subject: help please first module
Date: Mon, 25 Jul 2016 21:16:53 +0300 [thread overview]
Message-ID: <20160725181651.GA12152@gmail.com> (raw)
In-Reply-To: <d70f32f4-0751-241b-98f6-2ac8a1da3a2e@gmail.com>
On Mon, Jul 25, 2016 at 08:04:41PM +0200, hinawa wrote:
> hello i am starting to write modules and this code does not compile
>
> hello.c:
>
> /********************
>
> Modulo experimental
>
> ********************/*
Probably, error is in the line above.
>
> #include <linux/init.h>
> #include <linux/module.h>
> #include <linux/kernel.h>
>
> MODULE_LICENSE("GPL");
> MODULE_AUTHOR("Alberto Cerezo <ac90869@gmail.com>");
> MODULE_DESCRIPTION("\"Hola Mundo\" Modulo experimental");
> MODULE_VERSION("printk");
>
> static int __init hola_init(void)
> {
> printk(KERN_INFO "Hola mundo\n");
> return 0;
> }
>
>
> static void __exit hola_exit(void)
> {
> printk(KERN_INFO "Adios, me marcho\n");
> }
>
> module_init(hola_init);
> module_exit(hola_exit);
>
>
> Makefile:
>
> obj-m += hello.o
>
> all:
> make -C /lib/modules/$(shell uname -r)/build M=${PWD} modules
> clean:
> make -C /lib/modules/$(shell uname -r)/build M=${PWD} clean
>
>
> error:
>
> In file included from
> /usr/src/linux-headers-4.6.0-1-common/include/linux/init.h:4:0,
> from
> /home/hinawa/Documentos/programasC/modulos/mod1/hello.c:9:
> /usr/src/linux-headers-4.6.0-1-common/include/linux/compiler.h:89:1:
> error: expected identifier or ?(? before ?struct?
> struct ftrace_branch_data {
> ^
> make[4]: *** [/home/hinawa/Documentos/programasC/modulos/mod1/hello.o]
> Error 1
> make[3]: *** [_module_/home/hinawa/Documentos/programasC/modulos/mod1]
> Error 2
> make[2]: *** [sub-make] Error 2
> make[1]: *** [all] Error 2
> make: *** [all] Error 2
>
>
>
> I do not get to find the error because the code appears to be correct ...
>
> thks
>
> _______________________________________________
> Kernelnewbies mailing list
> Kernelnewbies at kernelnewbies.org
> https://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies
next prev parent reply other threads:[~2016-07-25 18:16 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-07-25 18:04 help please first module hinawa
2016-07-25 18:16 ` Mike Krinkin [this message]
2016-07-26 1:40 ` Rajesh Bhaskaran
2016-07-26 13:47 ` hinawa
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20160725181651.GA12152@gmail.com \
--to=krinkin.m.u@gmail.com \
--cc=kernelnewbies@lists.kernelnewbies.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).