From: Jeff Johnson <quic_jjohnson@quicinc.com>

Fix warning seen with:

$ make allmodconfig && make W=1 C=1 lib/usercopy_kunit.ko
WARNING: modpost: missing MODULE_DESCRIPTION() in lib/usercopy_kunit.o

Signed-off-by: Jeff Johnson <quic_jjohnson@quicinc.com>
Signed-off-by: Kees Cook <kees@kernel.org>
---
At Jeff's reminder, I've split this out of:
https://lore.kernel.org/all/20240601-md-lib-test-v1-1-a728620e37d8@quicinc.com/
since the file got renamed.
---
Cc: Shuah Khan <skhan@linuxfoundation.org>
Cc: Jeff Johnson <quic_jjohnson@quicinc.com>
Cc: Brendan Higgins <brendan.higgins@linux.dev>
Cc: David Gow <davidgow@google.com>
Cc: Rae Moar <rmoar@google.com>
Cc: "Gustavo A. R. Silva" <gustavoars@kernel.org>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: linux-kselftest@vger.kernel.org
Cc: kunit-dev@googlegroups.com
Cc: linux-hardening@vger.kernel.org
Cc: linux-mm@kvack.org
---
 lib/usercopy_kunit.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/usercopy_kunit.c b/lib/usercopy_kunit.c
index e819561a540d..77fa00a13df7 100644
--- a/lib/usercopy_kunit.c
+++ b/lib/usercopy_kunit.c
@@ -331,4 +331,5 @@ static struct kunit_suite usercopy_test_suite = {
 
 kunit_test_suites(&usercopy_test_suite);
 MODULE_AUTHOR("Kees Cook <kees@kernel.org>");
+MODULE_DESCRIPTION("Kernel module for testing copy_to/from_user infrastructure");
 MODULE_LICENSE("GPL");
-- 
2.34.1

On Thu, 20 Jun 2024 at 04:27, Kees Cook <kees@kernel.org> wrote:
>
> From: Jeff Johnson <quic_jjohnson@quicinc.com>
>
> Fix warning seen with:
>
> $ make allmodconfig && make W=1 C=1 lib/usercopy_kunit.ko
> WARNING: modpost: missing MODULE_DESCRIPTION() in lib/usercopy_kunit.o
>
> Signed-off-by: Jeff Johnson <quic_jjohnson@quicinc.com>
> Signed-off-by: Kees Cook <kees@kernel.org>
> ---
> At Jeff's reminder, I've split this out of:
> https://lore.kernel.org/all/20240601-md-lib-test-v1-1-a728620e37d8@quicinc.com/
> since the file got renamed.
> ---
> Cc: Shuah Khan <skhan@linuxfoundation.org>
> Cc: Jeff Johnson <quic_jjohnson@quicinc.com>
> Cc: Brendan Higgins <brendan.higgins@linux.dev>
> Cc: David Gow <davidgow@google.com>
> Cc: Rae Moar <rmoar@google.com>
> Cc: "Gustavo A. R. Silva" <gustavoars@kernel.org>
> Cc: Andrew Morton <akpm@linux-foundation.org>
> Cc: linux-kselftest@vger.kernel.org
> Cc: kunit-dev@googlegroups.com
> Cc: linux-hardening@vger.kernel.org
> Cc: linux-mm@kvack.org
> ---

Reviewed-by: David Gow <davidgow@google.com>

Cheers,
-- David

On Wed, Jun 19, 2024 at 4:27 PM Kees Cook <kees@kernel.org> wrote:
>
> From: Jeff Johnson <quic_jjohnson@quicinc.com>
>
> Fix warning seen with:
>
> $ make allmodconfig && make W=1 C=1 lib/usercopy_kunit.ko
> WARNING: modpost: missing MODULE_DESCRIPTION() in lib/usercopy_kunit.o
>
> Signed-off-by: Jeff Johnson <quic_jjohnson@quicinc.com>
> Signed-off-by: Kees Cook <kees@kernel.org>

Hi!

This looks good to me.

Reviewed-by: Rae Moar <rmoar@google.com>

Thanks!
-Rae

> ---
> At Jeff's reminder, I've split this out of:
> https://lore.kernel.org/all/20240601-md-lib-test-v1-1-a728620e37d8@quicinc.com/
> since the file got renamed.
> ---
> Cc: Shuah Khan <skhan@linuxfoundation.org>
> Cc: Jeff Johnson <quic_jjohnson@quicinc.com>
> Cc: Brendan Higgins <brendan.higgins@linux.dev>
> Cc: David Gow <davidgow@google.com>
> Cc: Rae Moar <rmoar@google.com>
> Cc: "Gustavo A. R. Silva" <gustavoars@kernel.org>
> Cc: Andrew Morton <akpm@linux-foundation.org>
> Cc: linux-kselftest@vger.kernel.org
> Cc: kunit-dev@googlegroups.com
> Cc: linux-hardening@vger.kernel.org
> Cc: linux-mm@kvack.org
> ---
>  lib/usercopy_kunit.c | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/lib/usercopy_kunit.c b/lib/usercopy_kunit.c
> index e819561a540d..77fa00a13df7 100644
> --- a/lib/usercopy_kunit.c
> +++ b/lib/usercopy_kunit.c
> @@ -331,4 +331,5 @@ static struct kunit_suite usercopy_test_suite = {
>
>  kunit_test_suites(&usercopy_test_suite);
>  MODULE_AUTHOR("Kees Cook <kees@kernel.org>");
> +MODULE_DESCRIPTION("Kernel module for testing copy_to/from_user infrastructure");
>  MODULE_LICENSE("GPL");
> --
> 2.34.1
>