Alexei Starovoitov <alexei.starovoitov@xxxxxxxxx> writes: > 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(-) Nice! For the series: Reviewed-by: Toke Høiland-Jørgensen <toke@xxxxxxxxxx>