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

On Wed, Sep 17, 2014 at 11:36 AM, Shuah Khan [off-list 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