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bpf: Add support to retrieve ref_ctr_offset for uprobe perf link

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Adding support to retrieve ref_ctr_offset for uprobe perf link,
which got somehow omitted from the initial uprobe link info changes.

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Acked-by: Yafang Shao <laoar.shao@gmail.com>
Link: https://lore.kernel.org/bpf/20250509153539.779599-2-jolsa@kernel.org
This commit is contained in:
Jiri Olsa
2025-05-09 17:35:37 +02:00
committed by Andrii Nakryiko
parent 5ee9fbf7d7
commit eda0e4ca46
1 changed files with 1 additions and 0 deletions
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include/uapi/linux/bpf.h
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@@ -6724,6 +6724,7 @@ struct bpf_link_info {
__u32 name_len;
__u32 offset; /* offset from file_name */
__u64 cookie;
__u64 ref_ctr_offset;
} uprobe; /* BPF_PERF_EVENT_UPROBE, BPF_PERF_EVENT_URETPROBE */
struct {
__aligned_u64 func_name; /* in/out */