libbpf: Use pre-setup sec_def in libbpf_find_attach_btf_id()

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Don't perform another search for sec_def inside
libbpf_find_attach_btf_id(), as each recognized bpf_program already has
prog->sec_def set.

Also remove unnecessary NULL check for prog->sec_name, as it can never
be NULL.

Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Acked-by: Yonghong Song <yhs@fb.com>
Link: https://lore.kernel.org/bpf/20210916015836.1248906-2-andrii@kernel.org

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Andrii Nakryiko 2021-09-15 18:58:30 -07:00 • committed by Alexei Starovoitov

parent 336562752a

commit f11f86a393

1 changed files with 5 additions and 9 deletions

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tools/lib/bpf/libbpf.c

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