linux-kernel - Re: [PATCH] samples: kprobes: add missing MODULE

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Date: Sun, 2 Jun 2024 11:30:18 +0900
From: Masami Hiramatsu (Google) <mhiramat@...nel.org>
To: Jeff Johnson <quic_jjohnson@...cinc.com>
Cc: "Naveen N. Rao" <naveen.n.rao@...ux.ibm.com>, Anil S Keshavamurthy
 <anil.s.keshavamurthy@...el.com>, "David S. Miller" <davem@...emloft.net>,
 <linux-kernel@...r.kernel.org>, <linux-trace-kernel@...r.kernel.org>,
 <kernel-janitors@...r.kernel.org>
Subject: Re: [PATCH] samples: kprobes: add missing MODULE_DESCRIPTION()
 macros

On Sat, 1 Jun 2024 18:31:55 -0700
Jeff Johnson <quic_jjohnson@...cinc.com> wrote:

> make allmodconfig && make W=1 C=1 reports:
> WARNING: modpost: missing MODULE_DESCRIPTION() in samples/kprobes/kprobe_example.o
> WARNING: modpost: missing MODULE_DESCRIPTION() in samples/kprobes/kretprobe_example.o
> 
> Add the missing invocations of the MODULE_DESCRIPTION() macro.
> 

OK, these are also good to me too.

Thanks,

> Signed-off-by: Jeff Johnson <quic_jjohnson@...cinc.com>
> ---
>  samples/kprobes/kprobe_example.c    | 1 +
>  samples/kprobes/kretprobe_example.c | 1 +
>  2 files changed, 2 insertions(+)
> 
> diff --git a/samples/kprobes/kprobe_example.c b/samples/kprobes/kprobe_example.c
> index ef44c614c6d9..53ec6c8b8c40 100644
> --- a/samples/kprobes/kprobe_example.c
> +++ b/samples/kprobes/kprobe_example.c
> @@ -125,4 +125,5 @@ static void __exit kprobe_exit(void)
>  
>  module_init(kprobe_init)
>  module_exit(kprobe_exit)
> +MODULE_DESCRIPTION("sample kernel module showing the use of kprobes");
>  MODULE_LICENSE("GPL");
> diff --git a/samples/kprobes/kretprobe_example.c b/samples/kprobes/kretprobe_example.c
> index ed79fd3d48fb..65d6dcafd742 100644
> --- a/samples/kprobes/kretprobe_example.c
> +++ b/samples/kprobes/kretprobe_example.c
> @@ -104,4 +104,5 @@ static void __exit kretprobe_exit(void)
>  
>  module_init(kretprobe_init)
>  module_exit(kretprobe_exit)
> +MODULE_DESCRIPTION("sample kernel module showing the use of return probes");
>  MODULE_LICENSE("GPL");
> 
> ---
> base-commit: b050496579632f86ee1ef7e7501906db579f3457
> change-id: 20240601-md-samples-kprobes-efb32cbcc8dd
> 


-- 
Masami Hiramatsu (Google) <mhiramat@...nel.org>