bpf: support raw tracepoints in modules

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Distributions build drivers as modules, including network and filesystem
drivers which export numerous tracepoints.  This enables
bpf(BPF_RAW_TRACEPOINT_OPEN) to attach to those tracepoints.

Signed-off-by: Matt Mullins <mmullins@fb.com>
Acked-by: Martin KaFai Lau <kafai@fb.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>

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Matt Mullins 2018-12-12 16:42:37 -08:00 • committed by Alexei Starovoitov

parent a137401d85

commit a38d1107f9

5 changed files with 120 additions and 7 deletions

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4

include/linux/module.h

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8

include/linux/trace_events.h

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11

kernel/bpf/syscall.c

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5

kernel/module.c

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99

kernel/trace/bpf_trace.c

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