From: tip-bot for Brian Gerst <tipbot@zytor.com>
To: linux-tip-commits@vger.kernel.org
Cc: brgerst@gmail.com, dvlasenk@redhat.com, luto@amacapital.net,
bp@alien8.de, mingo@kernel.org, torvalds@linux-foundation.org,
linux-kernel@vger.kernel.org, peterz@infradead.org,
tglx@linutronix.de, hpa@zytor.com
Subject: [tip:x86/asm] x86/compat: Define ARCH_WANT_OLD_COMPAT_IPC only for 32-bit compat
Date: Mon, 6 Jul 2015 08:49:23 -0700 [thread overview]
Message-ID: <tip-3bead553ab657d482c3fd6559a1fd7f024414a63@git.kernel.org> (raw)
In-Reply-To: <1434974121-32575-11-git-send-email-brgerst@gmail.com>
Commit-ID: 3bead553ab657d482c3fd6559a1fd7f024414a63
Gitweb: http://git.kernel.org/tip/3bead553ab657d482c3fd6559a1fd7f024414a63
Author: Brian Gerst <brgerst@gmail.com>
AuthorDate: Mon, 22 Jun 2015 07:55:19 -0400
Committer: Ingo Molnar <mingo@kernel.org>
CommitDate: Mon, 6 Jul 2015 15:28:57 +0200
x86/compat: Define ARCH_WANT_OLD_COMPAT_IPC only for 32-bit compat
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>
---
arch/x86/Kconfig | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 55bced1..6e910ba 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -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
next prev parent reply other threads:[~2015-07-06 15:50 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-06-22 11:55 [PATCH 00/12] x86/compat: Separate X32 from 32-bit compat Brian Gerst
2015-06-22 11:55 ` [PATCH 01/12] x86/compat: Move copy_siginfo_*_user32() to signal_compat.c Brian Gerst
2015-07-06 15:46 ` [tip:x86/asm] " tip-bot for Brian Gerst
2015-06-22 11:55 ` [PATCH 02/12] x86/compat: Make mmap_is_ia32() common compat Brian Gerst
2015-07-06 15:46 ` [tip:x86/asm] " tip-bot for Brian Gerst
2015-06-22 11:55 ` [PATCH 03/12] x86/compat: Move ucontext_x32 to sigframe.h Brian Gerst
2015-07-06 15:47 ` [tip:x86/asm] " tip-bot for Brian Gerst
2015-06-22 11:55 ` [PATCH 04/12] x86/compat: Rename start_thread_ia32 to compat_start_thread Brian Gerst
2015-07-06 15:47 ` [tip:x86/asm] x86/compat: Rename 'start_thread_ia32' to ' compat_start_thread' tip-bot for Brian Gerst
2015-06-22 11:55 ` [PATCH 05/12] x86/compat: Move ia32 compat code from compat_arch_ptrace() Brian Gerst
2015-07-06 15:47 ` [tip:x86/asm] x86/compat: Factor out " tip-bot for Brian Gerst
2015-06-22 11:55 ` [PATCH 06/12] x86/compat: Don't build 32-bit vdso if not needed Brian Gerst
2015-07-06 15:48 ` [tip:x86/asm] x86/compat: Don' t build the 32-bit VDSO " tip-bot for Brian Gerst
2015-06-22 11:55 ` [PATCH 07/12] x86/compat: get_gate_vma should check for both 32-bit compat and x32 Brian Gerst
2015-06-22 16:19 ` Andy Lutomirski
2015-06-22 17:05 ` Brian Gerst
2015-06-22 17:12 ` Andy Lutomirski
2015-07-06 15:48 ` [tip:x86/asm] x86/compat: Check for both 32-bit compat and x32 in get_gate_vma() tip-bot for Brian Gerst
2015-06-22 11:55 ` [PATCH 08/12] x86/compat/perf: perf_callchain_user32 is only for 32-bit compat Brian Gerst
2015-07-06 15:48 ` [tip:x86/asm] x86/compat, x86/perf: Don' t build perf_callchain_user32() on x32 tip-bot for Brian Gerst
2015-06-22 11:55 ` [PATCH 09/12] x86/compat: Remove unneeded include Brian Gerst
2015-07-06 15:49 ` [tip:x86/asm] x86/compat: Remove unneeded #include tip-bot for Brian Gerst
2015-06-22 11:55 ` [PATCH 10/12] x86/compat: define ARCH_WANT_OLD_COMPAT_IPC only for 32-bit compat Brian Gerst
2015-07-06 15:49 ` tip-bot for Brian Gerst [this message]
2015-06-22 11:55 ` [PATCH 11/12] x86/compat: clean up HAVE_UID16 config Brian Gerst
2015-07-06 15:49 ` [tip:x86/asm] x86/compat: Clean " tip-bot for Brian Gerst
2015-06-22 11:55 ` [PATCH 12/12] x86/compat: Separate ia32 and x32 compat ABIs Brian Gerst
2015-07-06 15:50 ` [tip:x86/asm] " tip-bot for Brian Gerst
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