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authorAlexei Starovoitov <ast@kernel.org>2021-12-02 15:08:37 -0800
committerAlexei Starovoitov <ast@kernel.org>2021-12-02 15:23:41 -0800
commit080a70b21f476b39ad66524c0ce0729972c61a10 (patch)
treedad6591838a9b35d8414ed4e80d0763b02ff2287 /samples/bpf/trace_output_user.c
parent8b4ff5f8bb126fa8ee6918f4854748277609cf68 (diff)
parentc93faaaf2f67ba5396840316651cdc7640d9fa9e (diff)
Merge branch 'Deprecate bpf_prog_load_xattr() API'
Andrii Nakryiko says: ==================== Few lines in the last patch to mark bpf_prog_load_xattr() deprecated required a decent amount of clean ups in all the other patches. samples/bpf is big part of the clean up. This patch set also bumps libbpf version to 0.7, as libbpf v0.6 release will be cut shortly. ==================== Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Diffstat (limited to 'samples/bpf/trace_output_user.c')
-rw-r--r--samples/bpf/trace_output_user.c4
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);