sysprof: make it depend on X86

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

kernel/trace/Kconfig

@@ -77,7 +77,7 @@ config PREEMPT_TRACER
 
 config SYSPROF_TRACER
 	bool "Sysprof Tracer"
-	depends on DEBUG_KERNEL
+	depends on X86
 	select TRACING
 	help
 	  This tracer provides the trace needed by the 'Sysprof' userspace