1 files changed, 4 insertions, 13 deletions

diff --git a/arch/sh/Kconfig.debug b/arch/sh/Kconfig.debug
index 75b5f4e06670..b440fd936714 100644
--- a/arch/sh/Kconfig.debug
+++ b/arch/sh/Kconfig.debug
@@ -61,12 +61,14 @@ config EARLY_PRINTK
           select both the EARLY_SCIF_CONSOLE and SH_STANDARD_BIOS, using
           the kernel command line option to toggle back and forth.
 
-config DEBUG_STACKOVERFLOW
+config STACK_DEBUG
         bool "Check for stack overflows"
         depends on DEBUG_KERNEL && SUPERH32
         help
           This option will cause messages to be printed if free stack space
-          drops below a certain limit.
+          drops below a certain limit. Saying Y here will add overhead to
+          every function call and will therefore incur a major
+          performance hit. Most users should say N.
 
 config DEBUG_STACK_USAGE
         bool "Stack utilization instrumentation"
@@ -123,17 +125,6 @@ config SH64_SR_WATCH
         bool "Debug: set SR.WATCH to enable hardware watchpoints and trace"
         depends on SUPERH64
 
-config STACK_DEBUG
-        bool "Enable diagnostic checks of the kernel stack"
-        depends on FUNCTION_TRACER
-        select DEBUG_STACKOVERFLOW
-        default n
-        help
-          This option allows checks to be performed on the kernel stack
-          at runtime. Saying Y here will add overhead to every function
-          call and will therefore incur a major performance hit. Most
-          users should say N.
-
 config MCOUNT
         def_bool y
         depends on SUPERH32