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-rw-r--r--include/uapi/linux/bpf.h2
-rw-r--r--kernel/bpf/syscall.c1
-rw-r--r--tools/include/uapi/linux/bpf.h2
3 files changed, 5 insertions, 0 deletions
diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h
index 25e9cf92ffaf..194ed9891b40 100644
--- a/include/uapi/linux/bpf.h
+++ b/include/uapi/linux/bpf.h
@@ -6665,6 +6665,8 @@ struct bpf_link_info {
__u32 attach_type;
__u32 target_obj_id; /* prog_id for PROG_EXT, otherwise btf object id */
__u32 target_btf_id; /* BTF type id inside the object */
+ __u32 :32;
+ __u64 cookie;
} tracing;
struct {
__u64 cgroup_id;
diff --git a/kernel/bpf/syscall.c b/kernel/bpf/syscall.c
index 0c267f37775b..85e080c3333d 100644
--- a/kernel/bpf/syscall.c
+++ b/kernel/bpf/syscall.c
@@ -3416,6 +3416,7 @@ static int bpf_tracing_link_fill_link_info(const struct bpf_link *link,
container_of(link, struct bpf_tracing_link, link.link);
info->tracing.attach_type = tr_link->attach_type;
+ info->tracing.cookie = tr_link->link.cookie;
bpf_trampoline_unpack_key(tr_link->trampoline->key,
&info->tracing.target_obj_id,
&info->tracing.target_btf_id);
diff --git a/tools/include/uapi/linux/bpf.h b/tools/include/uapi/linux/bpf.h
index 25e9cf92ffaf..194ed9891b40 100644
--- a/tools/include/uapi/linux/bpf.h
+++ b/tools/include/uapi/linux/bpf.h
@@ -6665,6 +6665,8 @@ struct bpf_link_info {
__u32 attach_type;
__u32 target_obj_id; /* prog_id for PROG_EXT, otherwise btf object id */
__u32 target_btf_id; /* BTF type id inside the object */
+ __u32 :32;
+ __u64 cookie;
} tracing;
struct {
__u64 cgroup_id;