bpf: Factor out bpf_link_by_id() helper.
authorAlexei Starovoitov <ast@kernel.org>
Wed, 19 Aug 2020 04:27:56 +0000 (21:27 -0700)
committerDaniel Borkmann <daniel@iogearbox.net>
Thu, 20 Aug 2020 14:02:36 +0000 (16:02 +0200)
commit005142b8a1f0f32d33fbe04b728464c1b7acfa0e
treebf08f0b09cdf8308afb0e66cc9132f2be866d9a9
parent6e9cab2e3fa597419ec8a117a9f3e3ebc251c120
bpf: Factor out bpf_link_by_id() helper.

Refactor the code a bit to extract bpf_link_by_id() helper.
It's similar to existing bpf_prog_by_id().

Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Andrii Nakryiko <andriin@fb.com>
Acked-by: Song Liu <songliubraving@fb.com>
Link: https://lore.kernel.org/bpf/20200819042759.51280-2-alexei.starovoitov@gmail.com
include/linux/bpf.h
kernel/bpf/syscall.c