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bpf: Add dispatchers to kallsyms

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Adding dispatchers to kallsyms. It's displayed as
  bpf_dispatcher_<NAME>

where NAME is the name of dispatcher.

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Link: https://lore.kernel.org/bpf/20200312195610.346362-12-jolsa@kernel.org
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
This commit is contained in:
Jiri Olsa
2020-03-12 20:56:06 +01:00
committed by Alexei Starovoitov
parent a108f7dcfa
commit 517b75e44c
2 changed files with 13 additions and 7 deletions
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kernel/bpf/dispatcher.c
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@@ -143,6 +143,7 @@ void bpf_dispatcher_change_prog(struct bpf_dispatcher *d, struct bpf_prog *from,
d->image = bpf_image_alloc();
if (!d->image)
goto out;
bpf_image_ksym_add(d->image, &d->ksym);
}
prev_num_progs = d->num_progs;