MDEV-16605 Always include buf_madvise_do_dump in binaries

grooverdan · grooverdan · commit 182a6383cdb2 · 2022-08-02T12:29:11.000+10:00
The "used" attribute seems to do this ref: https://gcc.gnu.org/onlinedocs/gcc/Common-Function-Attributes.html#Common-Function-Attributes
diff --git 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()
 {

Original file line number	Diff line number	Diff line change
`@@ -1182,6 +1182,7 @@ in the event that you want all of the memory to be dumped`
`1182`	`1182`	`to a core file.`
`1183`	`1183`
`1184`	`1184`	`Returns number of errors found in madvise calls. */`
	`1185`	`+MY_ATTRIBUTE((used))`
`1185`	`1186`	`int`
`1186`	`1187`	`buf_madvise_do_dump()`
`1187`	`1188`	`{`