diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-03-17 10:10:49 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-03-17 10:10:49 -0700 |
| commit | 31598e8713ef501c8f6aad2e2ec8a9457e8877c1 (patch) | |
| tree | 255d16a18cbfa78d15486eba07e03b222ddb5f77 /arch/s390/Kconfig | |
| parent | 241eb95600be194f6b59b85c0bf41194694ebdf1 (diff) | |
| parent | 6966727db1389f4926c6fa6e87a600112a5658b9 (diff) | |
Merge branch 'for-linus' of git://git390.marist.edu/pub/scm/linux-2.6
* 'for-linus' of git://git390.marist.edu/pub/scm/linux-2.6:
[S390] kexec: Disable ftrace during kexec
[S390] support XZ compressed kernel
[S390] css_bus_type: make it static
[S390] css_driver: remove duplicate members
[S390] css: remove subchannel private
[S390] css: move chsc_private to drv_data
[S390] css: move io_private to drv_data
[S390] cio: move cdev pointer to io_subchannel_private
[S390] cio: move options to io_sch_private
[S390] cio: move asms to generic header
[S390] cio: move orb definitions to separate header
[S390] Write protect module text and RO data
[S390] dasd: get rid of compile warning
[S390] remove superfluous check from do_IRQ
[S390] remove redundant stack check option
Diffstat (limited to 'arch/s390/Kconfig')
| -rw-r--r-- | arch/s390/Kconfig | 21 |
1 files changed, 6 insertions, 15 deletions
diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index 636bcb81d06..2508a6f3158 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -85,6 +85,7 @@ 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 ARCH_INLINE_SPIN_TRYLOCK @@ -341,26 +342,16 @@ 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 |