diff options
| author | Tao Chen <chen.dylane@linux.dev> | 2025-07-02 23:39:56 +0800 |
|---|---|---|
| committer | Alexei Starovoitov <ast@kernel.org> | 2025-07-03 19:29:42 -0700 |
| commit | 803f0700a3bbf528c4c624a22f87d08178ca0fbe (patch) | |
| tree | ad080d85b195707dd8c2ee810f57d8e27fb45809 /include/linux/bpf.h | |
| parent | 1f24c0d819903cc30145d5fd8387f93ef637a62a (diff) | |
bpf: Show precise link_type for {uprobe,kprobe}_multi fdinfo
Alexei suggested, 'link_type' can be more precise and differentiate
for human in fdinfo. In fact BPF_LINK_TYPE_KPROBE_MULTI includes
kretprobe_multi type, the same as BPF_LINK_TYPE_UPROBE_MULTI, so we
can show it more concretely.
link_type: kprobe_multi
link_id: 1
prog_tag: d2b307e915f0dd37
...
link_type: kretprobe_multi
link_id: 2
prog_tag: ab9ea0545870781d
...
link_type: uprobe_multi
link_id: 9
prog_tag: e729f789e34a8eca
...
link_type: uretprobe_multi
link_id: 10
prog_tag: 7db356c03e61a4d4
Co-developed-by: Jiri Olsa <jolsa@kernel.org>
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Signed-off-by: Tao Chen <chen.dylane@linux.dev>
Link: https://lore.kernel.org/r/20250702153958.639852-1-chen.dylane@linux.dev
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Diffstat (limited to 'include/linux/bpf.h')
| -rw-r--r-- | include/linux/bpf.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/bpf.h b/include/linux/bpf.h index 5dd556e89cce..287c956cdbd2 100644 --- a/include/linux/bpf.h +++ b/include/linux/bpf.h @@ -1702,6 +1702,7 @@ struct bpf_link { * link's semantics is determined by target attach hook */ bool sleepable; + u32 flags; /* rcu is used before freeing, work can be used to schedule that * RCU-based freeing before that, so they never overlap */ |