x86: cpa: make self-test depend on DEBUG_KERNEL

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

arch/x86/Kconfig.debug

@@ -205,6 +205,7 @@ config DEBUG_BOOT_PARAMS
 
 config CPA_DEBUG
 	bool "CPA self test code"
+	depends on DEBUG_KERNEL
 	help
 	  Do change_page_attr self tests at boot.