[PATCH bpf-next 0/2] bpf: Add detection of kfuncs.

[Alexei Starovoitov <alexei.starovoitov@xxxxxxxxx>]

From: Alexei Starovoitov <ast@xxxxxxxxxx>

Allow BPF programs detect at load time whether particular kfunc exists.

Alexei Starovoitov (2):
  bpf: Allow ld_imm64 instruction to point to kfunc.
  selftests/bpf: Add test for bpf_kfunc_exists().

 kernel/bpf/verifier.c                              |  7 +++++--
 tools/lib/bpf/bpf_helpers.h                        |  3 +++
 .../selftests/bpf/progs/task_kfunc_success.c       | 14 +++++++++++++-
 3 files changed, 21 insertions(+), 3 deletions(-)

-- 
2.34.1