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[RFC,bpf-next,11/16] bpf: Sync uapi bpf.h to tools

Message ID 20201022082138.2322434-12-jolsa@kernel.org
State New
Headers show
Series bpf: Speed up trampoline attach | expand

Commit Message

Jiri Olsa Oct. 22, 2020, 8:21 a.m. UTC 
Sync uapi bpf.h with trampoline batch attach changes.

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
---
 tools/include/uapi/linux/bpf.h | 8 ++++++++
 1 file changed, 8 insertions(+)
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Patch

diff --git a/tools/include/uapi/linux/bpf.h b/tools/include/uapi/linux/bpf.h
index bf5a99d803e4..b6a08aa49aa4 100644
--- a/tools/include/uapi/linux/bpf.h
+++ b/tools/include/uapi/linux/bpf.h
@@ -125,6 +125,8 @@  enum bpf_cmd {
 	BPF_ITER_CREATE,
 	BPF_LINK_DETACH,
 	BPF_PROG_BIND_MAP,
+	BPF_TRAMPOLINE_BATCH_ATTACH,
+	BPF_TRAMPOLINE_BATCH_DETACH,
 };
 
 enum bpf_map_type {
@@ -631,6 +633,12 @@  union bpf_attr {
 		__u32 prog_fd;
 	} raw_tracepoint;
 
+	struct { /* anonymous struct used by BPF_TRAMPOLINE_BATCH_* */
+		__aligned_u64	in;
+		__aligned_u64	out;
+		__u32		count;
+	} trampoline_batch;
+
 	struct { /* anonymous struct for BPF_BTF_LOAD */
 		__aligned_u64	btf;
 		__aligned_u64	btf_log_buf;