diff mbox series

[v9,7/8] powerpc/64: Make COMPAT user-selectable disabled on littleendian by default.

Message ID 0017ff10ff75c3b5587406ad81f6827872e39f6e.1568319276.git.msuchanek@suse.de (mailing list archive)
State Superseded
Headers show
Series Disable compat cruft on ppc64le v9 | expand

Checks

Context Check Description
snowpatch_ozlabs/apply_patch warning Failed to apply on branch next (31f571deea2bc840fbe52c6385d6723b4e69a15c)
snowpatch_ozlabs/apply_patch fail Failed to apply to any branch

Commit Message

Michal Suchánek Sept. 13, 2019, 12:58 p.m. UTC 
On bigendian ppc64 it is common to have 32bit legacy binaries but much
less so on littleendian.

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

Patch

diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 5bab0bb6b833..b0339e892329 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