bpf: add bpf_func_t and trampoline helpers

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I'll be adding lsm cgroup specific helpers that grab
trampoline mutex.

No functional changes.

Reviewed-by: Martin KaFai Lau <kafai@fb.com>
Signed-off-by: Stanislav Fomichev <sdf@google.com>
Link: https://lore.kernel.org/r/20220628174314.1216643-2-sdf@google.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>

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Stanislav Fomichev 2022-06-28 10:43:04 -07:00 • committed by Alexei Starovoitov

parent c5c7358e4c

commit af3f413400

2 changed files with 38 additions and 36 deletions

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11

include/linux/bpf.h

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63

kernel/bpf/trampoline.c

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