bpf: Add bpf_get_func_ip kprobe helper for multi kprobe link

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Adding support to call bpf_get_func_ip helper from kprobe
programs attached by multi kprobe link.

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Acked-by: Andrii Nakryiko <andrii@kernel.org>
Link: https://lore.kernel.org/bpf/20220316122419.933957-5-jolsa@kernel.org

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Jiri Olsa 2022-03-16 13:24:10 +01:00 • committed by Alexei Starovoitov

parent 0dcac27254

commit 42a5712094

1 changed files with 15 additions and 1 deletions

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kernel/trace/bpf_trace.c

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