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ARM: 7886/1: make OABI default to off 

Given recent discussions about the lack of OABI in the wild, switch
CONFIG_OABI_COMPAT to off-by-default to encourage more system builders
to avoid it.

Signed-off-by: Kees Cook <keescook@chromium.org>
Acked-by: Nicolas Pitre <nico@linaro.org>
Acked-by: Olof Johansson <olof@lixom.net>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Kees Cook 2013-11-09 00:31:11 +01:00 committed by Russell King
parent f3db3f4389
commit b02f84671c
1 changed files with 1 additions and 2 deletions
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arch/arm/Kconfig
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@ -1719,7 +1719,6 @@ config AEABI
config OABI_COMPAT config OABI_COMPAT
bool "Allow old ABI binaries to run with this kernel (EXPERIMENTAL)" bool "Allow old ABI binaries to run with this kernel (EXPERIMENTAL)"
depends on AEABI && !THUMB2_KERNEL depends on AEABI && !THUMB2_KERNEL
default y
help help
This option preserves the old syscall interface along with the This option preserves the old syscall interface along with the
new (ARM EABI) one. It also provides a compatibility layer to new (ARM EABI) one. It also provides a compatibility layer to
@ -1731,7 +1730,7 @@ config OABI_COMPAT
can say N here. If this option is not selected and you attempt can say N here. If this option is not selected and you attempt
to execute a legacy ABI binary then the result will be to execute a legacy ABI binary then the result will be
UNPREDICTABLE (in fact it can be predicted that it won't work UNPREDICTABLE (in fact it can be predicted that it won't work
at all). If in doubt say Y. at all). If in doubt say N.
config ARCH_HAS_HOLES_MEMORYMODEL config ARCH_HAS_HOLES_MEMORYMODEL
bool bool