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x86/compat: Define ARCH_WANT_OLD_COMPAT_IPC only for 32-bit compat

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x32 does not need CONFIG_ARCH_WANT_OLD_COMPAT_IPC=y.

Signed-off-by: Brian Gerst <brgerst@gmail.com>
Cc: Andy Lutomirski <luto@amacapital.net>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Denys Vlasenko <dvlasenk@redhat.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/1434974121-32575-11-git-send-email-brgerst@gmail.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
This commit is contained in:
Brian Gerst 2015-06-22 07:55:19 -04:00 committed by Ingo Molnar
parent 5e2aad2460
commit 3bead553ab
1 changed files with 1 additions and 1 deletions
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arch/x86/Kconfig
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@ -2517,6 +2517,7 @@ config IA32_EMULATION
select BINFMT_ELF
select COMPAT_BINFMT_ELF
select HAVE_UID16
select ARCH_WANT_OLD_COMPAT_IPC
---help---
Include code to run legacy 32-bit programs under a
64-bit kernel. You should likely turn this on, unless you're
@ -2544,7 +2545,6 @@ config X86_X32
config COMPAT
def_bool y
depends on IA32_EMULATION || X86_X32
select ARCH_WANT_OLD_COMPAT_IPC
if COMPAT
config COMPAT_FOR_U64_ALIGNMENT