[PATCH v12 6/8] powerpc/64: Make COMPAT user-selectable disabled on littleendian by default.

[Michal Suchanek]

On bigendian ppc64 it is common to have 32bit legacy binaries but much
less so on littleendian.

Signed-off-by: Michal Suchanek <msucha...@suse.de>
Reviewed-by: Christophe Leroy <christophe.le...@c-s.fr>
---
v3: make configurable
---
 arch/powerpc/Kconfig | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 497b7d0b2d7e..29d00b3959b9 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -264,8 +264,9 @@ config PANIC_TIMEOUT
        default 180
 
 config COMPAT
-       bool
-       default y if PPC64
+       bool "Enable support for 32bit binaries"
+       depends on PPC64
+       default y if !CPU_LITTLE_ENDIAN
        select COMPAT_BINFMT_ELF
        select ARCH_WANT_OLD_COMPAT_IPC
        select COMPAT_OLD_SIGACTION
-- 
2.23.0