deleted file mode 100644
@@ -1,37 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * Copyright (C) 2015, He Kuang <hekuang@huawei.com>
- * Copyright (C) 2015, Huawei Inc.
- */
-#ifndef __BPF_PROLOGUE_H
-#define __BPF_PROLOGUE_H
-
-struct probe_trace_arg;
-struct bpf_insn;
-
-#define BPF_PROLOGUE_MAX_ARGS 3
-#define BPF_PROLOGUE_START_ARG_REG BPF_REG_3
-#define BPF_PROLOGUE_FETCH_RESULT_REG BPF_REG_2
-
-#ifdef HAVE_BPF_PROLOGUE
-int bpf__gen_prologue(struct probe_trace_arg *args, int nargs,
- struct bpf_insn *new_prog, size_t *new_cnt,
- size_t cnt_space);
-#else
-#include <linux/compiler.h>
-#include <errno.h>
-
-static inline int
-bpf__gen_prologue(struct probe_trace_arg *args __maybe_unused,
- int nargs __maybe_unused,
- struct bpf_insn *new_prog __maybe_unused,
- size_t *new_cnt,
- size_t cnt_space __maybe_unused)
-{
- if (!new_cnt)
- return -EINVAL;
- *new_cnt = 0;
- return -ENOTSUP;
-}
-#endif
-#endif /* __BPF_PROLOGUE_H */