2 files changed, 6 insertions, 17 deletions

diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig
index 636bcb81d068..271a02f821c0 100644
--- a/arch/s390/Kconfig
+++ b/arch/s390/Kconfig
@@ -341,26 +341,16 @@ config STACK_GUARD
           The minimum size for the stack guard should be 256 for 31 bit and
           512 for 64 bit.
 
-config WARN_STACK
+config WARN_DYNAMIC_STACK
         def_bool n
-        prompt "Emit compiler warnings for function with broken stack usage"
+        prompt "Emit compiler warnings for function with dynamic stack usage"
         help
-          This option enables the compiler options -mwarn-framesize and
-          -mwarn-dynamicstack. If the compiler supports these options it
-          will generate warnings for function which either use alloca or
-          create a stack frame bigger than CONFIG_WARN_STACK_SIZE.
+          This option enables the compiler option -mwarn-dynamicstack. If the
+          compiler supports this options generates warnings for functions
+          that dynamically allocate stack space using alloca.
 
           Say N if you are unsure.
 
-config WARN_STACK_SIZE
-        int "Maximum frame size considered safe (128-2048)"
-        range 128 2048
-        depends on WARN_STACK
-        default "2048"
-        help
-          This allows you to specify the maximum frame size a function may
-          have without the compiler complaining about it.
-
 config ARCH_POPULATES_NODE_MAP
         def_bool y
 
diff --git a/arch/s390/Makefile b/arch/s390/Makefile
index d5b8a6ade525..27a0b5df5ead 100644
--- a/arch/s390/Makefile
+++ b/arch/s390/Makefile
@@ -80,8 +80,7 @@ endif
 endif
 
 ifeq ($(call cc-option-yn,-mwarn-dynamicstack),y)
-cflags-$(CONFIG_WARN_STACK) += -mwarn-dynamicstack
-cflags-$(CONFIG_WARN_STACK) += -mwarn-framesize=$(CONFIG_WARN_STACK_SIZE)
+cflags-$(CONFIG_WARN_DYNAMIC_STACK) += -mwarn-dynamicstack
 endif
 
 KBUILD_CFLAGS   += -mbackchain -msoft-float $(cflags-y)