> On Jan 19, 2022, at 10:00 AM, Christy Lee <christylee@xxxxxx> wrote:
>
> bpf_prog_load() API is deprecated, remove perf's usage of the deprecated
> function.
I think this should be "bpf_load_program() API is deprecated"? Same for
the subject.
Thanks,
Song
>
> Signed-off-by: Christy Lee <christylee@xxxxxx>
> Acked-by: Andrii Nakryiko <andrii@xxxxxxxxxx>
> ---
> tools/perf/tests/bpf.c | 14 ++++----------
> 1 file changed, 4 insertions(+), 10 deletions(-)
>
> diff --git a/tools/perf/tests/bpf.c b/tools/perf/tests/bpf.c
> index 573490530194..57b9591f7cbb 100644
> --- a/tools/perf/tests/bpf.c
> +++ b/tools/perf/tests/bpf.c
> @@ -281,8 +281,8 @@ static int __test__bpf(int idx)
>
> static int check_env(void)
> {
> + LIBBPF_OPTS(bpf_prog_load_opts, opts);
> int err;
> - unsigned int kver_int;
> char license[] = "GPL";
>
> struct bpf_insn insns[] = {
> @@ -290,19 +290,13 @@ static int check_env(void)
> BPF_EXIT_INSN(),
> };
>
> - err = fetch_kernel_version(&kver_int, NULL, 0);
> + err = fetch_kernel_version(&opts.kern_version, NULL, 0);
> if (err) {
> pr_debug("Unable to get kernel version\n");
> return err;
> }
> -
> -/* temporarily disable libbpf deprecation warnings */
> -#pragma GCC diagnostic push
> -#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
> - err = bpf_load_program(BPF_PROG_TYPE_KPROBE, insns,
> - ARRAY_SIZE(insns),
> - license, kver_int, NULL, 0);
> -#pragma GCC diagnostic pop
> + err = bpf_prog_load(BPF_PROG_TYPE_KPROBE, NULL, license, insns,
> + ARRAY_SIZE(insns), &opts);
> if (err < 0) {
> pr_err("Missing basic BPF support, skip this test: %s\n",
> strerror(errno));
> --
> 2.30.2
>
