diff options
Diffstat (limited to 'arch/s390/Kconfig')
| -rw-r--r-- | arch/s390/Kconfig | 20 |
1 files changed, 5 insertions, 15 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 |