On Fri, Feb 04, 2022 at 03:50:09PM +0100, Ilya Leoshkevich wrote: > user_pt_regs is used by eBPF in order to access userspace registers - > see commit 466698e654e8 ("s390/bpf: correct broken uapi for > BPF_PROG_TYPE_PERF_EVENT program type"). In order to access the first > syscall argument from eBPF programs, we need to export orig_gpr2. > > Signed-off-by: Ilya Leoshkevich <iii@xxxxxxxxxxxxx> > --- > arch/s390/include/asm/ptrace.h | 2 +- > arch/s390/include/uapi/asm/ptrace.h | 1 + > 2 files changed, 2 insertions(+), 1 deletion(-) Acked-by: Vasily Gorbik <gor@xxxxxxxxxxxxx>