From: Steven Rostedt <srostedt@redhat.com>
Date: Fri, 20 Jul 2012 15:13:07 +0000 (-0400)
Subject: ftrace: Only compile ftrace selftest if selftests are enabled
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=47239c4d8d6a24796039cada69d477a2b8cac9d6;p=openwrt%2Fstaging%2Fblogic.git

ftrace: Only compile ftrace selftest if selftests are enabled

No need to compile in the ftrace selftest helper file if selftests are
not being executed.

Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
---

diff --git a/kernel/trace/Makefile b/kernel/trace/Makefile
index b831087c8200..837090808aac 100644
--- a/kernel/trace/Makefile
+++ b/kernel/trace/Makefile
@@ -5,10 +5,12 @@ ifdef CONFIG_FUNCTION_TRACER
 ORIG_CFLAGS := $(KBUILD_CFLAGS)
 KBUILD_CFLAGS = $(subst -pg,,$(ORIG_CFLAGS))
 
+ifdef CONFIG_FTRACE_SELFTEST
 # selftest needs instrumentation
 CFLAGS_trace_selftest_dynamic.o = -pg
 obj-y += trace_selftest_dynamic.o
 endif
+endif
 
 # If unlikely tracing is enabled, do not trace these files
 ifdef CONFIG_TRACING_BRANCHES