I was looking at if we can add this flag for ppc64 for all selftests
somewhere. But there isn't any suitable place other than in KHDR_INCLUDES.
But there is a series already trying to add _GNU_SOURCE to it. Once that
gets accepted, we may add this flag there by removing the definitions from
individual files. But until then the current solution seems fine:
Reviewed-by: Muhammad Usama Anjum <usama.anjum@xxxxxxxxxxxxx>
On 5/20/24 8:03 PM, Michael Ellerman wrote:
> Fix warnings like:
>
> openat2_test.c: In function ‘test_openat2_flags’:
> openat2_test.c:303:73: warning: format ‘%llX’ expects argument of type
> ‘long long unsigned int’, but argument 5 has type ‘__u64’ {aka ‘long
> unsigned int’} [-Wformat=]
>
> By switching to unsigned long long for u64 for ppc64 builds.
>
> Signed-off-by: Michael Ellerman <mpe@xxxxxxxxxxxxxx>
> ---
> tools/testing/selftests/openat2/openat2_test.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/tools/testing/selftests/openat2/openat2_test.c b/tools/testing/selftests/openat2/openat2_test.c
> index 9024754530b2..5790ab446527 100644
> --- a/tools/testing/selftests/openat2/openat2_test.c
> +++ b/tools/testing/selftests/openat2/openat2_test.c
> @@ -5,6 +5,7 @@
> */
>
> #define _GNU_SOURCE
> +#define __SANE_USERSPACE_TYPES__ // Use ll64
> #include <fcntl.h>
> #include <sched.h>
> #include <sys/stat.h>
--
BR,
Muhammad Usama Anjum
