From 6c9692e2d6a2206d8fd75ea247daa47fb75e4a02 Mon Sep 17 00:00:00 2001
From: Peter Zijlstra <peterz@infradead.org>
Date: Wed, 27 May 2015 11:09:37 +0930
Subject: module: Make the mod_tree stuff conditional on PERF_EVENTS || TRACING

Andrew worried about the overhead on small systems; only use the fancy
code when either perf or tracing is enabled.

Cc: Rusty Russell <rusty@rustcorp.com.au>
Cc: Steven Rostedt <rostedt@goodmis.org>
Requested-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
---
 init/Kconfig | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'init')

diff --git a/init/Kconfig b/init/Kconfig
index dc24dec60232..968a001790af 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -1989,6 +1989,10 @@ endchoice
 
 endif # MODULES
 
+config MODULES_TREE_LOOKUP
+	def_bool y
+	depends on PERF_EVENTS || TRACING
+
 config INIT_ALL_POSSIBLE
 	bool
 	help
-- 
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