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Message-Id: <1310306000-2447-2-git-send-email-brgerst@gmail.com>
Date: Sun, 10 Jul 2011 09:53:20 -0400
From: Brian Gerst <brgerst@...il.com>
To: hpa@...or.com
Cc: x86@...nel.org, linux-kernel@...r.kernel.org
Subject: [PATCH 2/2] x86: Simplify X86_CMPXCHG, CMPXCHG_LOCAL, and X86_XADD
X86_64 and M386 can never be both set, so reduce the conditional to !M386.
Signed-off-by: Brian Gerst <brgerst@...il.com>
---
arch/x86/Kconfig.cpu | 7 +++----
1 files changed, 3 insertions(+), 4 deletions(-)
diff --git a/arch/x86/Kconfig.cpu b/arch/x86/Kconfig.cpu
index d801dfe..a913325 100644
--- a/arch/x86/Kconfig.cpu
+++ b/arch/x86/Kconfig.cpu
@@ -307,10 +307,10 @@ config X86_INTERNODE_CACHE_SHIFT
default X86_L1_CACHE_SHIFT
config X86_CMPXCHG
- def_bool X86_64 || (X86_32 && !M386)
+ def_bool !M386
config CMPXCHG_LOCAL
- def_bool X86_64 || (X86_32 && !M386)
+ def_bool !M386
config X86_L1_CACHE_SHIFT
int
@@ -320,8 +320,7 @@ config X86_L1_CACHE_SHIFT
default "5" if MWINCHIP3D || MWINCHIPC6 || MCRUSOE || MEFFICEON || MCYRIXIII || MK6 || MPENTIUMIII || MPENTIUMII || M686 || M586MMX || M586TSC || M586 || MVIAC3_2 || MGEODE_LX
config X86_XADD
- def_bool y
- depends on X86_64 || !M386
+ def_bool !M386
config X86_PPRO_FENCE
bool "PentiumPro memory ordering errata workaround"
--
1.7.4.4
--
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