# Re: \[PATCH\] selftests/memfd: Run test on all architectures

- From: Pranith Kumar \<hidden\>
- Date: 2014-09-17 15:40:26 
- List: linux-api
- Page: https://ratatoskr.run/linux-api/2014/09/4335802
- Thread: https://ratatoskr.run/linux-api/2014/09/4334527/t.md

```text
On Wed, Sep 17, 2014 at 11:36 AM, Shuah Khan [ref] wrote:

> Hmm. I am seeing failures on x86_64 on top of Linus's tree
> (without this patch)
>
> make -C tools/testing/selftests/memfd/make: Entering directory
> `/lkml/linus_git_3.14/tools/testing/selftests/memfd'
> gcc -D_FILE_OFFSET_BITS=64
> -I../../../../arch/x86/include/generated/uapi/
> -I../../../../arch/x86/include/uapi/ -I../../../../include/uapi/
> -I../../../../include/ memfd_test.c -o memfd_test
> memfd_test.c: In function ‘sys_memfd_create’:
> memfd_test.c:26:17: error: ‘__NR_memfd_create’ undeclared (first use in
> this function)
>   return syscall(__NR_memfd_create, name, flags);
>                  ^
> memfd_test.c:26:17: note: each undeclared identifier is reported only
> once for each function it appears in
>
> Could you please look into this?? It appears __NR_memfd_create isn't
> defined on x86_64???
>

Hi Shuah,

Did you compile the tree before trying to compile this test? Compiling
the kernel will generate the required symbols which are used in this
test.

Thanks!
-- 
Pranith
```