linux-kernel - Re: [PATCH v1 1/3] selftests: pidfd: add missing sys/mount.h include in pidfd_fdinfo

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Message-ID: <CABdmKX2+nhw8L7HLZdaSvbX4VWhCEaxZt42G2QEvcfKxzpw3RA@mail.gmail.com>
Date: Wed, 30 Apr 2025 09:20:47 -0700
From: "T.J. Mercier" <tjmercier@...gle.com>
To: Peter Seiderer <ps.report@....net>
Cc: linux-kselftest@...r.kernel.org, Shuah Khan <shuah@...nel.org>, 
	linux-kernel@...r.kernel.org, Christian Brauner <brauner@...nel.org>
Subject: Re: [PATCH v1 1/3] selftests: pidfd: add missing sys/mount.h include
 in pidfd_fdinfo_test.c

On Wed, Jan 15, 2025 at 2:52 AM Peter Seiderer <ps.report@....net> wrote:
>
> Fix compile on openSUSE Tumbleweed (gcc-14.2.1, glibc-2.40):
>   - add missing sys/mount.h include
>
> Fixes:
>
>   pidfd_fdinfo_test.c: In function ‘child_fdinfo_nspid_test’:
>   pidfd_fdinfo_test.c:230:13: error: implicit declaration of function ‘mount’ [-Wimplicit-function-declaration]
>     230 |         r = mount(NULL, "/", NULL, MS_REC | MS_PRIVATE, 0);
>         |             ^~~~~
>
> Signed-off-by: Peter Seiderer <ps.report@....net>

Reviewed-by: T.J. Mercier <tjmercier@...gle.com>


> ---
>  tools/testing/selftests/pidfd/pidfd_fdinfo_test.c | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/tools/testing/selftests/pidfd/pidfd_fdinfo_test.c b/tools/testing/selftests/pidfd/pidfd_fdinfo_test.c
> index f062a986e382..f718aac75068 100644
> --- a/tools/testing/selftests/pidfd/pidfd_fdinfo_test.c
> +++ b/tools/testing/selftests/pidfd/pidfd_fdinfo_test.c
> @@ -13,6 +13,7 @@
>  #include <syscall.h>
>  #include <sys/wait.h>
>  #include <sys/mman.h>
> +#include <sys/mount.h>
>
>  #include "pidfd.h"
>  #include "../kselftest.h"
> --
> 2.47.1
>