1 files changed, 9 insertions, 0 deletions
diff --git a/include/linux/bpf.h b/include/linux/bpf.h
index cd1134c557d9..63f4eed93422 100644
--- a/include/linux/bpf.h
+++ b/include/linux/bpf.h
@@ -12,6 +12,7 @@
 #include <linux/file.h>
 #include <linux/percpu.h>
 
+struct perf_event;
 struct bpf_map;
 
 /* map is generic key/value storage optionally accesible by eBPF programs */
@@ -191,8 +192,16 @@ struct bpf_array {
 		void __percpu *pptrs[0] __aligned(8);
 	};
 };
+
 #define MAX_TAIL_CALL_CNT 32
 
+struct bpf_event_entry {
+	struct perf_event *event;
+	struct file *perf_file;
+	struct file *map_file;
+	struct rcu_head rcu;
+};
+
 u64 bpf_tail_call(u64 ctx, u64 r2, u64 index, u64 r4, u64 r5);
 u64 bpf_get_stackid(u64 r1, u64 r2, u64 r3, u64 r4, u64 r5);