This series adds USDT support for s390, making the "usdt" test pass there. Patch 1 is a collection of minor cleanups, patch 2 adds BPF-side support, patch 3 adds userspace-side support. Ilya Leoshkevich (3): libbpf: Minor style improvements in USDT code libbpf: Make BPF-side of USDT support work on big-endian machines libbpf: Add s390-specific USDT arg spec parsing logic tools/lib/bpf/usdt.bpf.h | 7 ++-- tools/lib/bpf/usdt.c | 69 ++++++++++++++++++++++++++++++++++++---- 2 files changed, 68 insertions(+), 8 deletions(-) -- 2.35.1