diff options
Diffstat (limited to '')
| -rw-r--r-- | arch/s390/Kconfig | 22 | ||||
| -rw-r--r-- | arch/s390/Kconfig.debug | 3 |
2 files changed, 10 insertions, 15 deletions
diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index 636bcb81d068..4a7f14079e03 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -85,8 +85,10 @@ config S390 select HAVE_KERNEL_BZIP2 select HAVE_KERNEL_LZMA select HAVE_KERNEL_LZO + select HAVE_KERNEL_XZ select HAVE_GET_USER_PAGES_FAST select HAVE_ARCH_MUTEX_CPU_RELAX + select HAVE_ARCH_JUMP_LABEL if !MARCH_G5 select ARCH_INLINE_SPIN_TRYLOCK select ARCH_INLINE_SPIN_TRYLOCK_BH select ARCH_INLINE_SPIN_LOCK @@ -341,26 +343,16 @@ 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/Kconfig.debug b/arch/s390/Kconfig.debug index 2b380df95606..d76cef3fef37 100644 --- a/arch/s390/Kconfig.debug +++ b/arch/s390/Kconfig.debug @@ -31,4 +31,7 @@ config DEBUG_STRICT_USER_COPY_CHECKS If unsure, or if you run an older (pre 4.4) gcc, say N. +config DEBUG_SET_MODULE_RONX + def_bool y + depends on MODULES endmenu |