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tools/perf: Stop using bpf_object__find_program_by_title API.

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bpf_obj__find_program_by_title() in libbpf is going to be deprecated.
Call bpf_object_for_each_program to find a program in the section with
a given name instead.

Signed-off-by: Kui-Feng Lee <kuifeng@fb.com>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Link: https://lore.kernel.org/bpf/20211214035931.1148209-4-kuifeng@fb.com
This commit is contained in:
Kui-Feng Lee 2021-12-13 19:59:30 -08:00 committed by Andrii Nakryiko
parent 7490d59268
commit b098f33692
1 changed files with 12 additions and 1 deletions
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13
tools/perf/builtin-trace.c
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@ -3257,10 +3257,21 @@ static void trace__set_bpf_map_syscalls(struct trace *trace)
static struct bpf_program *trace__find_bpf_program_by_title(struct trace *trace, const char *name)
{
struct bpf_program *pos, *prog = NULL;
const char *sec_name;
if (trace->bpf_obj == NULL)
return NULL;
return bpf_object__find_program_by_title(trace->bpf_obj, name);
bpf_object__for_each_program(pos, trace->bpf_obj) {
sec_name = bpf_program__section_name(pos);
if (sec_name && !strcmp(sec_name, name)) {
prog = pos;
break;
}
}
return prog;
}
static struct bpf_program *trace__find_syscall_bpf_prog(struct trace *trace, struct syscall *sc,