linux-kernel - Re: [PATCH 1/6] selftests: capabilities: remove duplicate unneeded defines

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Date:   Tue, 22 Aug 2023 13:57:40 +0500
From:   Muhammad Usama Anjum <usama.anjum@...labora.com>
To:     Shuah Khan <shuah@...nel.org>
Cc:     Muhammad Usama Anjum <usama.anjum@...labora.com>,
        kernel@...labora.com, linux-kselftest@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/6] selftests: capabilities: remove duplicate unneeded
 defines

Hi Shuah,

Christian Brauner had picked [PATCH 4/6]. Others are still not picked.
Please have a look.

Thanks,
Usama

On 8/5/23 12:37 PM, Muhammad Usama Anjum wrote:
> These duplicate defines should automatically be picked up from kernel
> headers. Use KHDR_INCLUDES to add kernel header files.
> 
> Signed-off-by: Muhammad Usama Anjum <usama.anjum@...labora.com>
> ---
>  tools/testing/selftests/capabilities/Makefile       | 2 +-
>  tools/testing/selftests/capabilities/test_execve.c  | 8 --------
>  tools/testing/selftests/capabilities/validate_cap.c | 8 --------
>  3 files changed, 1 insertion(+), 17 deletions(-)
> 
> diff --git a/tools/testing/selftests/capabilities/Makefile b/tools/testing/selftests/capabilities/Makefile
> index 6e9d98d457d5b..411ac098308f1 100644
> --- a/tools/testing/selftests/capabilities/Makefile
> +++ b/tools/testing/selftests/capabilities/Makefile
> @@ -2,7 +2,7 @@
>  TEST_GEN_FILES := validate_cap
>  TEST_GEN_PROGS := test_execve
>  
> -CFLAGS += -O2 -g -std=gnu99 -Wall
> +CFLAGS += -O2 -g -std=gnu99 -Wall $(KHDR_INCLUDES)
>  LDLIBS += -lcap-ng -lrt -ldl
>  
>  include ../lib.mk
> diff --git a/tools/testing/selftests/capabilities/test_execve.c b/tools/testing/selftests/capabilities/test_execve.c
> index df0ef02b40367..e3a352b020a79 100644
> --- a/tools/testing/selftests/capabilities/test_execve.c
> +++ b/tools/testing/selftests/capabilities/test_execve.c
> @@ -20,14 +20,6 @@
>  
>  #include "../kselftest.h"
>  
> -#ifndef PR_CAP_AMBIENT
> -#define PR_CAP_AMBIENT			47
> -# define PR_CAP_AMBIENT_IS_SET		1
> -# define PR_CAP_AMBIENT_RAISE		2
> -# define PR_CAP_AMBIENT_LOWER		3
> -# define PR_CAP_AMBIENT_CLEAR_ALL	4
> -#endif
> -
>  static int nerrs;
>  static pid_t mpid;	/*  main() pid is used to avoid duplicate test counts */
>  
> diff --git a/tools/testing/selftests/capabilities/validate_cap.c b/tools/testing/selftests/capabilities/validate_cap.c
> index cdfc94268fe6e..60b4e7b716a75 100644
> --- a/tools/testing/selftests/capabilities/validate_cap.c
> +++ b/tools/testing/selftests/capabilities/validate_cap.c
> @@ -9,14 +9,6 @@
>  
>  #include "../kselftest.h"
>  
> -#ifndef PR_CAP_AMBIENT
> -#define PR_CAP_AMBIENT			47
> -# define PR_CAP_AMBIENT_IS_SET		1
> -# define PR_CAP_AMBIENT_RAISE		2
> -# define PR_CAP_AMBIENT_LOWER		3
> -# define PR_CAP_AMBIENT_CLEAR_ALL	4
> -#endif
> -
>  #if __GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 19)
>  # define HAVE_GETAUXVAL
>  #endif

-- 
BR,
Muhammad Usama Anjum