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-rw-r--r--tools/perf/tests/bpf-script-test-prologue.c49
1 files changed, 0 insertions, 49 deletions
diff --git a/tools/perf/tests/bpf-script-test-prologue.c b/tools/perf/tests/bpf-script-test-prologue.c
deleted file mode 100644
index 91778b5c6125..000000000000
--- a/tools/perf/tests/bpf-script-test-prologue.c
+++ /dev/null
@@ -1,49 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * bpf-script-test-prologue.c
- * Test BPF prologue
- */
-#ifndef LINUX_VERSION_CODE
-# error Need LINUX_VERSION_CODE
-# error Example: for 4.2 kernel, put 'clang-opt="-DLINUX_VERSION_CODE=0x40200" into llvm section of ~/.perfconfig'
-#endif
-#define SEC(NAME) __attribute__((section(NAME), used))
-
-#include <uapi/linux/fs.h>
-
-/*
- * If CONFIG_PROFILE_ALL_BRANCHES is selected,
- * 'if' is redefined after include kernel header.
- * Recover 'if' for BPF object code.
- */
-#ifdef if
-# undef if
-#endif
-
-typedef unsigned int __bitwise fmode_t;
-
-#define FMODE_READ 0x1
-#define FMODE_WRITE 0x2
-
-static void (*bpf_trace_printk)(const char *fmt, int fmt_size, ...) =
- (void *) 6;
-
-SEC("func=null_lseek file->f_mode offset orig")
-int bpf_func__null_lseek(void *ctx, int err, unsigned long _f_mode,
- unsigned long offset, unsigned long orig)
-{
- fmode_t f_mode = (fmode_t)_f_mode;
-
- if (err)
- return 0;
- if (f_mode & FMODE_WRITE)
- return 0;
- if (offset & 1)
- return 0;
- if (orig == SEEK_CUR)
- return 0;
- return 1;
-}
-
-char _license[] SEC("license") = "GPL";
-int _version SEC("version") = LINUX_VERSION_CODE;