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[v2,12/31] perf bpf-prologue: Remove unused file

Message ID 20241005195541.380070-13-irogers@google.com (mailing list archive)
State Superseded, archived
Headers show
Series Libdw/dwarf build clean up | expand

Checks

Context Check Description
conchuod/vmtest-fixes-PR fail merge-conflict

Commit Message

Ian Rogers Oct. 5, 2024, 7:55 p.m. UTC 
Commit 4a73fca22692 ("perf bpf-prologue: Remove unused file") missed
cleaning up the header file. The code was unnecessary as Commit
3d6dfae88917 ("perf parse-events: Remove BPF event support") removed
building bpf-prologue.c.

Fixes: 4a73fca22692 ("perf bpf-prologue: Remove unused file")
Signed-off-by: Ian Rogers <irogers@google.com>
---
 tools/perf/util/bpf-prologue.h | 37 ----------------------------------
 1 file changed, 37 deletions(-)
 delete mode 100644 tools/perf/util/bpf-prologue.h
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Patch

diff --git a/tools/perf/util/bpf-prologue.h b/tools/perf/util/bpf-prologue.h
deleted file mode 100644
index 66dcf751ef65..000000000000
--- a/tools/perf/util/bpf-prologue.h
+++ /dev/null
@@ -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 */