make marker_debug static
With the needlessly global marker_debug being static gcc can optimize the
unused code away.
Signed-off-by: Adrian Bunk <bunk@kernel.org>
Acked-by: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
Cc: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/kernel/marker.c b/kernel/marker.c
index 139260e..b5a9fe1 100644
--- a/kernel/marker.c
+++ b/kernel/marker.c
@@ -29,7 +29,7 @@
extern struct marker __stop___markers[];
/* Set to 1 to enable marker debug output */
-const int marker_debug;
+static const int marker_debug;
/*
* markers_mutex nests inside module_mutex. Markers mutex protects the builtin