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>

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 603d661b445d4a2690c7bcb5dbd9cb6d282cc0e6..fa5c6003e3040c4beb06e6c815496b415b3cf714 100644 (file)
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -1719,7 +1719,6 @@ config AEABI
 config OABI_COMPAT
        bool "Allow old ABI binaries to run with this kernel (EXPERIMENTAL)"
        depends on AEABI && !THUMB2_KERNEL
-       default y
        help
          This option preserves the old syscall interface along with the
          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
          to execute a legacy ABI binary then the result will be
          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
        bool