| commit | 2057c92bc927f09b22f5609425eb37d7e782f484 | [log] [tgz] |
|---|---|---|
| author | Yonghong Song <yhs@fb.com> | Sat May 09 10:59:02 2020 -0700 |
| committer | Alexei Starovoitov <ast@kernel.org> | Sat May 09 17:05:26 2020 -0700 |
| tree | 6d57cae7bcf2ab6af09aebe987704e2e2778fe46 | |
| parent | de4e05cac46d206f9090051ef09930514bff73e4 [diff] |
bpf: Support bpf tracing/iter programs for BPF_LINK_UPDATE Added BPF_LINK_UPDATE support for tracing/iter programs. This way, a file based bpf iterator, which holds a reference to the link, can have its bpf program updated without creating new files. Signed-off-by: Yonghong Song <yhs@fb.com> Signed-off-by: Alexei Starovoitov <ast@kernel.org> Acked-by: Andrii Nakryiko <andriin@fb.com> Link: https://lore.kernel.org/bpf/20200509175902.2475262-1-yhs@fb.com