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| author | Andrii Nakryiko <andrii@kernel.org> | 2021-12-01 15:28:23 -0800 |
|---|---|---|
| committer | Alexei Starovoitov <ast@kernel.org> | 2021-12-02 15:23:40 -0800 |
| commit | c58f9815ba9735752d3735efb915e8878604684b (patch) | |
| tree | 4af974bfbf16a9cf5739729d06f4621f5eccb927 /samples/bpf/trace_output_user.c | |
| parent | 527024f7aeb683ce7ef49b07ef7ce9ecf015288d (diff) | |
| download | lwn-c58f9815ba9735752d3735efb915e8878604684b.tar.gz lwn-c58f9815ba9735752d3735efb915e8878604684b.zip | |
samples/bpf: Get rid of deprecated libbpf API uses
Replace deprecated APIs with new ones. Also mute source code using
deprecated AF_XDP (xsk.h). Figuring out what to do with all the AF_XDP
stuff is a separate problem that should be solved with its own set of
changes.
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Link: https://lore.kernel.org/bpf/20211201232824.3166325-9-andrii@kernel.org
Diffstat (limited to 'samples/bpf/trace_output_user.c')
| -rw-r--r-- | samples/bpf/trace_output_user.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/samples/bpf/trace_output_user.c b/samples/bpf/trace_output_user.c index 364b98764d54..371732f9cf8e 100644 --- a/samples/bpf/trace_output_user.c +++ b/samples/bpf/trace_output_user.c @@ -43,7 +43,6 @@ static void print_bpf_output(void *ctx, int cpu, void *data, __u32 size) int main(int argc, char **argv) { - struct perf_buffer_opts pb_opts = {}; struct bpf_link *link = NULL; struct bpf_program *prog; struct perf_buffer *pb; @@ -84,8 +83,7 @@ int main(int argc, char **argv) goto cleanup; } - pb_opts.sample_cb = print_bpf_output; - pb = perf_buffer__new(map_fd, 8, &pb_opts); + pb = perf_buffer__new(map_fd, 8, print_bpf_output, NULL, NULL, NULL); ret = libbpf_get_error(pb); if (ret) { printf("failed to setup perf_buffer: %d\n", ret); |