Commit 6e944aed authored Mar 20, 2020 by Michal Suchanek Committed by Michael Ellerman Apr 03, 2020

powerpc/64: Make COMPAT user-selectable disabled on littleendian by default.



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>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/41393d6e895b0d3a47ee62f8f51e1cf888ad6226.1584699455.git.msuchanek@suse.de

parent 0a7601b6

arch/powerpc/Kconfig

+3 −2

Original line number	Diff line number	Diff line
		@@ -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

Admin message