ftrace: restrict tracing to HAVE_FTRACE architectures
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
diff --git a/kernel/trace/Kconfig b/kernel/trace/Kconfig
index ebc158e..f300571 100644
--- a/kernel/trace/Kconfig
+++ b/kernel/trace/Kconfig
@@ -32,6 +32,7 @@
default n
depends on TRACE_IRQFLAGS_SUPPORT
depends on GENERIC_TIME
+ depends on HAVE_FTRACE
select TRACE_IRQFLAGS
select TRACING
select TRACER_MAX_TRACE
@@ -54,6 +55,7 @@
default n
depends on GENERIC_TIME
depends on PREEMPT
+ depends on HAVE_FTRACE
select TRACING
select TRACER_MAX_TRACE
help
@@ -72,6 +74,7 @@
config SCHED_TRACER
bool "Scheduling Latency Tracer"
+ depends on HAVE_FTRACE
select TRACING
select CONTEXT_SWITCH_TRACER
select TRACER_MAX_TRACE
@@ -81,6 +84,7 @@
config CONTEXT_SWITCH_TRACER
bool "Trace process context switches"
+ depends on HAVE_FTRACE
select TRACING
select MARKERS
help