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-rw-r--r--arch/s390/Kconfig27
1 files changed, 7 insertions, 20 deletions
diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig
index 1846fbfd6bf2..6fe532d82417 100644
--- a/arch/s390/Kconfig
+++ b/arch/s390/Kconfig
@@ -23,14 +23,14 @@ config GENERIC_BUST_SPINLOCK
mainmenu "Linux Kernel Configuration"
-config ARCH_S390
+config S390
bool
default y
config UID16
bool
default y
- depends on ARCH_S390X = 'n'
+ depends on !64BIT
source "init/Kconfig"
@@ -38,20 +38,12 @@ menu "Base setup"
comment "Processor type and features"
-config ARCH_S390X
+config 64BIT
bool "64 bit kernel"
help
Select this option if you have a 64 bit IBM zSeries machine
and want to use the 64 bit addressing mode.
-config 64BIT
- def_bool ARCH_S390X
-
-config ARCH_S390_31
- bool
- depends on ARCH_S390X = 'n'
- default y
-
config SMP
bool "Symmetric multi-processing support"
---help---
@@ -101,20 +93,15 @@ config MATHEMU
on older S/390 machines. Say Y unless you know your machine doesn't
need this.
-config S390_SUPPORT
+config COMPAT
bool "Kernel support for 31 bit emulation"
- depends on ARCH_S390X
+ depends on 64BIT
help
Select this option if you want to enable your system kernel to
handle system-calls from ELF binaries for 31 bit ESA. This option
(and some other stuff like libraries and such) is needed for
executing 31 bit applications. It is safe to say "Y".
-config COMPAT
- bool
- depends on S390_SUPPORT
- default y
-
config SYSVIPC_COMPAT
bool
depends on COMPAT && SYSVIPC
@@ -122,7 +109,7 @@ config SYSVIPC_COMPAT
config BINFMT_ELF32
tristate "Kernel support for 31 bit ELF binaries"
- depends on S390_SUPPORT
+ depends on COMPAT
help
This allows you to run 32-bit Linux/ELF binaries on your zSeries
in 64 bit mode. Everybody wants this; say Y.
@@ -135,7 +122,7 @@ choice
config MARCH_G5
bool "S/390 model G5 and G6"
- depends on ARCH_S390_31
+ depends on !64BIT
help
Select this to build a 31 bit kernel that works
on all S/390 and zSeries machines.