From 182a6383cdb2c7da6f57f117b9e51ae6899a124b Mon Sep 17 00:00:00 2001
From: Daniel Black <daniel@mariadb.org>
Date: Mon, 1 Aug 2022 22:00:05 +1000
Subject: [PATCH] MDEV-16605 Always include buf_madvise_do_dump in binaries

The "used" attribute seems to do this

ref: https://gcc.gnu.org/onlinedocs/gcc/Common-Function-Attributes.html#Common-Function-Attributes
---
 storage/innobase/buf/buf0buf.cc | 1 +
 1 file changed, 1 insertion(+)

diff --git a/storage/innobase/buf/buf0buf.cc b/storage/innobase/buf/buf0buf.cc
index 90d0011b675..e4332fc3f32 100644
--- a/storage/innobase/buf/buf0buf.cc
+++ b/storage/innobase/buf/buf0buf.cc
@@ -1182,6 +1182,7 @@ in the event that you want all of the memory to be dumped
 to a core file.
 
 Returns number of errors found in madvise calls. */
+MY_ATTRIBUTE((used))
 int
 buf_madvise_do_dump()
 {