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(parent: 74d95ea) | patch
libbpf: Support attachment of BPF tracing programs to kernel modules
authorAndrii Nakryiko <andrii@kernel.org>
Thu, 3 Dec 2020 20:46:32 +0000 (12:46 -0800)
committerAlexei Starovoitov <ast@kernel.org>
Fri, 4 Dec 2020 01:38:21 +0000 (17:38 -0800)
commit2c0c27c59f8f66a193948d7d401c3f368efde139
tree557fc11c841adeb6784e7baa5cda3c95b6381073tree | snapshot
parent74d95ea96193dfb4b226a3010762713a4d27d72ccommit | diff
libbpf: Support attachment of BPF tracing programs to kernel modules

Teach libbpf to search for BTF types in kernel modules for tracing BPF
programs. This allows attachment of raw_tp/fentry/fexit/fmod_ret/etc BPF
program types to tracepoints and functions in kernel modules.

Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Link: https://lore.kernel.org/bpf/20201203204634.1325171-13-andrii@kernel.org
tools/lib/bpf/bpf.c diff | blob | history
tools/lib/bpf/libbpf.c diff | blob | history
tools/lib/bpf/libbpf_internal.h diff | blob | history
Linux Kernel Source Tree.