diff options
| author | Jiri Olsa <jolsa@kernel.org> | 2026-06-11 13:42:27 +0200 |
|---|---|---|
| committer | Alexei Starovoitov <ast@kernel.org> | 2026-06-14 17:24:25 -0700 |
| commit | da3a4c3ec7ed746f7060b69c49a77602931b3dd3 (patch) | |
| tree | 4166929c0127592f466b3a8b586288eb7403618c /tools/lib | |
| parent | 26330a9226417c9a3395db9fdb403f7d7371e6b7 (diff) | |
libbpf: Add path_fd to struct bpf_link_create_opts
Adding the path_fd field to struct bpf_link_create_opts and passing it
through kernel attr interface.
Assisted-by: Codex:GPT-5.4
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Link: https://lore.kernel.org/r/20260611114230.950379-5-jolsa@kernel.org
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Diffstat (limited to 'tools/lib')
| -rw-r--r-- | tools/lib/bpf/bpf.c | 1 | ||||
| -rw-r--r-- | tools/lib/bpf/bpf.h | 3 |
2 files changed, 3 insertions, 1 deletions
diff --git a/tools/lib/bpf/bpf.c b/tools/lib/bpf/bpf.c index f37e3416f61a..96819c082c77 100644 --- a/tools/lib/bpf/bpf.c +++ b/tools/lib/bpf/bpf.c @@ -842,6 +842,7 @@ int bpf_link_create(int prog_fd, int target_fd, attr.link_create.uprobe_multi.ref_ctr_offsets = ptr_to_u64(OPTS_GET(opts, uprobe_multi.ref_ctr_offsets, 0)); attr.link_create.uprobe_multi.cookies = ptr_to_u64(OPTS_GET(opts, uprobe_multi.cookies, 0)); attr.link_create.uprobe_multi.pid = OPTS_GET(opts, uprobe_multi.pid, 0); + attr.link_create.uprobe_multi.path_fd = OPTS_GET(opts, uprobe_multi.path_fd, 0); if (!OPTS_ZEROED(opts, uprobe_multi)) return libbpf_err(-EINVAL); break; diff --git a/tools/lib/bpf/bpf.h b/tools/lib/bpf/bpf.h index 012354131cf6..7534a593edae 100644 --- a/tools/lib/bpf/bpf.h +++ b/tools/lib/bpf/bpf.h @@ -444,6 +444,7 @@ struct bpf_link_create_opts { const unsigned long *ref_ctr_offsets; const __u64 *cookies; __u32 pid; + __u32 path_fd; } uprobe_multi; struct { __u64 cookie; @@ -477,7 +478,7 @@ struct bpf_link_create_opts { }; size_t :0; }; -#define bpf_link_create_opts__last_field uprobe_multi.pid +#define bpf_link_create_opts__last_field uprobe_multi.path_fd LIBBPF_API int bpf_link_create(int prog_fd, int target_fd, enum bpf_attach_type attach_type, |