Re: [PATCH v6 5/6] powerpc/64: Make COMPAT user-selectable disabled on littleendian by default.
From: Christophe Leroy <hidden>
Date: 2019-08-30 20:23:44
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Le 30/08/2019 à 20:57, Michal Suchanek a écrit :
On bigendian ppc64 it is common to have 32bit legacy binaries but much less so on littleendian. Signed-off-by: Michal Suchanek <redacted>
Reviewed-by: Christophe Leroy <redacted>
quoted hunk ↗ jump to hunk
--- 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 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