From 31a42a47b90f97a2a8c2446101c0007cf09288bc Mon Sep 17 00:00:00 2001
From: Viktor Malik <viktor.malik@gmail.com>
Date: Mon, 5 Dec 2022 11:57:24 +0100
Subject: [PATCH] tools/old/mdflush.bt: fix BPFTRACE_HAVE_BTF macro

The correct macro to use is called BPFTRACE_HAVE_BTF, not
__BPFTRACE_HAVE_BTF.
---
 tools/old/mdflush.bt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/old/mdflush.bt b/tools/old/mdflush.bt
index 921c8f1b..23c7dd51 100755
--- a/tools/old/mdflush.bt
+++ b/tools/old/mdflush.bt
@@ -15,7 +15,7 @@
  * 08-Sep-2018	Brendan Gregg	Created this.
  */
 
-#ifndef __BPFTRACE_HAVE_BTF
+#ifndef BPFTRACE_HAVE_BTF
 #include <linux/genhd.h>
 #include <linux/bio.h>
 #endif
-- 
2.38.1