selftests/bpf: Add __arch_s390x macro

Make it possible to limit certain tests to s390x, just like it's
already done for x86_64, arm64, and riscv64.

Signed-off-by: Ilya Leoshkevich <iii@linux.ibm.com>
Link: https://lore.kernel.org/r/20250821113339.292434-4-iii@linux.ibm.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
This commit is contained in:
Ilya Leoshkevich 2025-08-21 13:25:57 +02:00 • committed by Alexei Starovoitov
commit 1e4e6b9e26
2 changed files with 6 additions and 0 deletions