Add low-level wrapper API for BPF_TOKEN_CREATE command in bpf() syscall.
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Link: https://lore.kernel.org/bpf/20240124022127.2379740-13-andrii@kernel.org