netdev - RE: [PATCH bpf-next 1/2] samples: bpf: move read_trace_pipe to trace

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Date:   Tue, 10 Mar 2020 14:11:40 -0700
From:   John Fastabend <john.fastabend@...il.com>
To:     "Daniel T. Lee" <danieltimlee@...il.com>,
        Daniel Borkmann <daniel@...earbox.net>,
        Alexei Starovoitov <ast@...nel.org>
Cc:     Andrii Nakryiko <andrii.nakryiko@...il.com>,
        netdev@...r.kernel.org, bpf@...r.kernel.org
Subject: RE: [PATCH bpf-next 1/2] samples: bpf: move read_trace_pipe to
 trace_helpers

Daniel T. Lee wrote:
> To reduce the reliance of trace samples (trace*_user) on bpf_load,
> move read_trace_pipe to trace_helpers. By moving this bpf_loader helper
> elsewhere, trace functions can be easily migrated to libbbpf.
> 
> Signed-off-by: Daniel T. Lee <danieltimlee@...il.com>
> ---
>  samples/bpf/Makefile                        |  4 ++--
>  samples/bpf/bpf_load.c                      | 20 ------------------
>  samples/bpf/bpf_load.h                      |  1 -
>  samples/bpf/tracex1_user.c                  |  1 +
>  samples/bpf/tracex5_user.c                  |  1 +
>  tools/testing/selftests/bpf/trace_helpers.c | 23 +++++++++++++++++++++
>  tools/testing/selftests/bpf/trace_helpers.h |  1 +
>  7 files changed, 28 insertions(+), 23 deletions(-)
> 

Acked-by: John Fastabend <john.fastabend@...il.com>