diff mbox series

selftests/overlayfs: Fix build error on ppc64

Message ID 20240521022616.45240-1-mpe@ellerman.id.au (mailing list archive)
State Handled Elsewhere
Headers show
Series selftests/overlayfs: Fix build error on ppc64 | expand

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Commit Message

Michael Ellerman May 21, 2024, 2:26 a.m. UTC
Fix build error on ppc64:
  dev_in_maps.c: In function ‘get_file_dev_and_inode’:
  dev_in_maps.c:60:59: error: format ‘%llu’ expects argument of type
  ‘long long unsigned int *’, but argument 7 has type ‘__u64 *’ {aka ‘long
  unsigned int *’} [-Werror=format=]

By switching to unsigned long long for u64 for ppc64 builds.

Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
---
 tools/testing/selftests/filesystems/overlayfs/dev_in_maps.c | 1 +
 1 file changed, 1 insertion(+)

Comments

Shuah Khan May 29, 2024, 10:19 p.m. UTC | #1
On 5/20/24 20:26, Michael Ellerman wrote:
> Fix build error on ppc64:
>    dev_in_maps.c: In function ‘get_file_dev_and_inode’:
>    dev_in_maps.c:60:59: error: format ‘%llu’ expects argument of type
>    ‘long long unsigned int *’, but argument 7 has type ‘__u64 *’ {aka ‘long
>    unsigned int *’} [-Werror=format=]
> 
> By switching to unsigned long long for u64 for ppc64 builds.
> 
> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
> ---
>   tools/testing/selftests/filesystems/overlayfs/dev_in_maps.c | 1 +
>   1 file changed, 1 insertion(+)
> 
> diff --git a/tools/testing/selftests/filesystems/overlayfs/dev_in_maps.c b/tools/testing/selftests/filesystems/overlayfs/dev_in_maps.c
> index 759f86e7d263..2862aae58b79 100644
> --- a/tools/testing/selftests/filesystems/overlayfs/dev_in_maps.c
> +++ b/tools/testing/selftests/filesystems/overlayfs/dev_in_maps.c
> @@ -1,5 +1,6 @@
>   // SPDX-License-Identifier: GPL-2.0
>   #define _GNU_SOURCE
> +#define __SANE_USERSPACE_TYPES__ // Use ll64
>   
>   #include <inttypes.h>
>   #include <unistd.h>

Applied to linux-kselftest fixes for the next rc.

Michael, If you want to take this through, let me know, I can drop this.

thanks,
-- Shuah
Michael Ellerman May 30, 2024, 3 a.m. UTC | #2
Shuah Khan <skhan@linuxfoundation.org> writes:
> On 5/20/24 20:26, Michael Ellerman wrote:
>> Fix build error on ppc64:
>>    dev_in_maps.c: In function ‘get_file_dev_and_inode’:
>>    dev_in_maps.c:60:59: error: format ‘%llu’ expects argument of type
>>    ‘long long unsigned int *’, but argument 7 has type ‘__u64 *’ {aka ‘long
>>    unsigned int *’} [-Werror=format=]
>> 
>> By switching to unsigned long long for u64 for ppc64 builds.
>> 
>> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
>> ---
>>   tools/testing/selftests/filesystems/overlayfs/dev_in_maps.c | 1 +
>>   1 file changed, 1 insertion(+)
>> 
>> diff --git a/tools/testing/selftests/filesystems/overlayfs/dev_in_maps.c b/tools/testing/selftests/filesystems/overlayfs/dev_in_maps.c
>> index 759f86e7d263..2862aae58b79 100644
>> --- a/tools/testing/selftests/filesystems/overlayfs/dev_in_maps.c
>> +++ b/tools/testing/selftests/filesystems/overlayfs/dev_in_maps.c
>> @@ -1,5 +1,6 @@
>>   // SPDX-License-Identifier: GPL-2.0
>>   #define _GNU_SOURCE
>> +#define __SANE_USERSPACE_TYPES__ // Use ll64
>>   
>>   #include <inttypes.h>
>>   #include <unistd.h>
>
> Applied to linux-kselftest fixes for the next rc.

Thanks.

> Michael, If you want to take this through, let me know, I can drop this.

I'm happy for you to take this one and the others.

cheers
diff mbox series

Patch

diff --git a/tools/testing/selftests/filesystems/overlayfs/dev_in_maps.c b/tools/testing/selftests/filesystems/overlayfs/dev_in_maps.c
index 759f86e7d263..2862aae58b79 100644
--- a/tools/testing/selftests/filesystems/overlayfs/dev_in_maps.c
+++ b/tools/testing/selftests/filesystems/overlayfs/dev_in_maps.c
@@ -1,5 +1,6 @@ 
 // SPDX-License-Identifier: GPL-2.0
 #define _GNU_SOURCE
+#define __SANE_USERSPACE_TYPES__ // Use ll64
 
 #include <inttypes.h>
 #include <unistd.h>