diff options
| author | Jiri Olsa <jolsa@kernel.org> | 2025-05-09 17:35:37 +0200 |
|---|---|---|
| committer | Andrii Nakryiko <andrii@kernel.org> | 2025-05-09 13:01:07 -0700 |
| commit | 823153334042746604fdb416ea358a90940c1d83 (patch) | |
| tree | a3eb4b2c603c24952ce2c68526154b31d2f617fe /kernel/bpf/syscall.c | |
| parent | cb4a11925268b13ebcac322775d78bdd4e1b26d3 (diff) | |
bpf: Add support to retrieve ref_ctr_offset for uprobe perf link
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
Diffstat (limited to 'kernel/bpf/syscall.c')
| -rw-r--r-- | kernel/bpf/syscall.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/kernel/bpf/syscall.c b/kernel/bpf/syscall.c index df33d19c5c3b..4b5f29168618 100644 --- a/kernel/bpf/syscall.c +++ b/kernel/bpf/syscall.c @@ -3800,14 +3800,14 @@ static int bpf_perf_link_fill_kprobe(const struct perf_event *event, static int bpf_perf_link_fill_uprobe(const struct perf_event *event, struct bpf_link_info *info) { + u64 ref_ctr_offset, offset; char __user *uname; - u64 addr, offset; u32 ulen, type; int err; uname = u64_to_user_ptr(info->perf_event.uprobe.file_name); ulen = info->perf_event.uprobe.name_len; - err = bpf_perf_link_fill_common(event, uname, &ulen, &offset, &addr, + err = bpf_perf_link_fill_common(event, uname, &ulen, &offset, &ref_ctr_offset, &type, NULL); if (err) return err; @@ -3819,6 +3819,7 @@ static int bpf_perf_link_fill_uprobe(const struct perf_event *event, info->perf_event.uprobe.name_len = ulen; info->perf_event.uprobe.offset = offset; info->perf_event.uprobe.cookie = event->bpf_cookie; + info->perf_event.uprobe.ref_ctr_offset = ref_ctr_offset; return 0; } #endif |