diff options
| author | Andrii Nakryiko <andrii@kernel.org> | 2021-11-11 06:36:24 +0100 |
|---|---|---|
| committer | Alexei Starovoitov <ast@kernel.org> | 2021-11-12 01:54:06 +0100 |
| commit | 164b04f27fbd769f57905dfddd2a8953974eeef4 (patch) | |
| tree | e168c3961048232aba7e298b28a526890d5b468b /tools/bpf/bpftool | |
| parent | tools/runqslower: Update perf_buffer__new() calls (diff) | |
| download | linux-164b04f27fbd769f57905dfddd2a8953974eeef4.tar.xz linux-164b04f27fbd769f57905dfddd2a8953974eeef4.zip | |
bpftool: Update btf_dump__new() and perf_buffer__new_raw() calls
Use v1.0-compatible variants of btf_dump and perf_buffer "constructors".
This is also a demonstration of reusing struct perf_buffer_raw_opts as
OPTS-style option struct for new perf_buffer__new_raw() API.
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Link: https://lore.kernel.org/bpf/20211111053624.190580-10-andrii@kernel.org
Diffstat (limited to 'tools/bpf/bpftool')
| -rw-r--r-- | tools/bpf/bpftool/btf.c | 2 | ||||
| -rw-r--r-- | tools/bpf/bpftool/gen.c | 2 | ||||
| -rw-r--r-- | tools/bpf/bpftool/map_perf_ring.c | 9 |
3 files changed, 5 insertions, 8 deletions
diff --git a/tools/bpf/bpftool/btf.c b/tools/bpf/bpftool/btf.c index 015d2758f826..223ac7676027 100644 --- a/tools/bpf/bpftool/btf.c +++ b/tools/bpf/bpftool/btf.c @@ -418,7 +418,7 @@ static int dump_btf_c(const struct btf *btf, struct btf_dump *d; int err = 0, i; - d = btf_dump__new(btf, NULL, NULL, btf_dump_printf); + d = btf_dump__new(btf, btf_dump_printf, NULL, NULL); if (IS_ERR(d)) return PTR_ERR(d); diff --git a/tools/bpf/bpftool/gen.c b/tools/bpf/bpftool/gen.c index 5c18351290f0..89f0e828bbfa 100644 --- a/tools/bpf/bpftool/gen.c +++ b/tools/bpf/bpftool/gen.c @@ -218,7 +218,7 @@ static int codegen_datasecs(struct bpf_object *obj, const char *obj_name) char sec_ident[256], map_ident[256]; int i, err = 0; - d = btf_dump__new(btf, NULL, NULL, codegen_btf_dump_printf); + d = btf_dump__new(btf, codegen_btf_dump_printf, NULL, NULL); if (IS_ERR(d)) return PTR_ERR(d); diff --git a/tools/bpf/bpftool/map_perf_ring.c b/tools/bpf/bpftool/map_perf_ring.c index b98ea702d284..6b0c410152de 100644 --- a/tools/bpf/bpftool/map_perf_ring.c +++ b/tools/bpf/bpftool/map_perf_ring.c @@ -124,7 +124,7 @@ int do_event_pipe(int argc, char **argv) .wakeup_events = 1, }; struct bpf_map_info map_info = {}; - struct perf_buffer_raw_opts opts = {}; + LIBBPF_OPTS(perf_buffer_raw_opts, opts); struct event_pipe_ctx ctx = { .all_cpus = true, .cpu = -1, @@ -190,14 +190,11 @@ int do_event_pipe(int argc, char **argv) ctx.idx = 0; } - opts.attr = &perf_attr; - opts.event_cb = print_bpf_output; - opts.ctx = &ctx; opts.cpu_cnt = ctx.all_cpus ? 0 : 1; opts.cpus = &ctx.cpu; opts.map_keys = &ctx.idx; - - pb = perf_buffer__new_raw(map_fd, MMAP_PAGE_CNT, &opts); + pb = perf_buffer__new_raw(map_fd, MMAP_PAGE_CNT, &perf_attr, + print_bpf_output, &ctx, &opts); err = libbpf_get_error(pb); if (err) { p_err("failed to create perf buffer: %s (%d)", |