[PATCHv5 bpf-next 01/28] bpf: Switch BPF_F_KPROBE_MULTI_RETURN macro to enum

Jiri Olsa
2023-07-30T13:42:39Z

Switching BPF_F_KPROBE_MULTI_RETURN macro to anonymous enum,
so it'd show up in vmlinux.h. There's not functional change
compared to having this as macro.

Suggested-by: Andrii Nakryiko <andrii@kernel.org>
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
---
include/uapi/linux/bpf.h | 4 +++-
tools/include/uapi/linux/bpf.h | 4 +++-
2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h
index 70da85200695..7abb382dc6c1 100644
--- a/include/uapi/linux/bpf.h
+++ b/include/uapi/linux/bpf.h
@@ -1186,7 +1186,9 @@ enum bpf_perf_event_type {
/* link_create.kprobe_multi.flags used in LINK_CREATE command for
* BPF_TRACE_KPROBE_MULTI attach type to create return probe.
*/
-#define BPF_F_KPROBE_MULTI_RETURN (1U << 0)
+enum {
+ BPF_F_KPROBE_MULTI_RETURN = (1U << 0)
+};

/* link_create.netfilter.flags used in LINK_CREATE command for
* BPF_PROG_TYPE_NETFILTER to enable IP packet defragmentation.
diff --git a/tools/include/uapi/linux/bpf.h b/tools/include/uapi/linux/bpf.h
index 70da85200695..7abb382dc6c1 100644
--- a/tools/include/uapi/linux/bpf.h
+++ b/tools/include/uapi/linux/bpf.h
@@ -1186,7 +1186,9 @@ enum bpf_perf_event_type {
/* link_create.kprobe_multi.flags used in LINK_CREATE command for
* BPF_TRACE_KPROBE_MULTI attach type to create return probe.
*/
-#define BPF_F_KPROBE_MULTI_RETURN (1U << 0)
+enum {
+ BPF_F_KPROBE_MULTI_RETURN = (1U << 0)
+};

/* link_create.netfilter.flags used in LINK_CREATE command for
* BPF_PROG_TYPE_NETFILTER to enable IP packet defragmentation.
--
2.41.0