linux-kernel - [PATCH 102/114] x86/Voyager: remove APIC/IO-APIC Kbuild quirk

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Date:	Wed, 28 Jan 2009 23:42:48 +0000
From:	Ingo Molnar <mingo@...e.hu>
To:	linux-kernel@...r.kernel.org
Cc:	"H. Peter Anvin" <hpa@...or.com>,
	Thomas Gleixner <tglx@...utronix.de>,
	Ingo Molnar <mingo@...e.hu>
Subject: [PATCH 102/114] x86/Voyager: remove APIC/IO-APIC Kbuild quirk

The lapic/ioapic code properly auto-detects and is safe to run on CPUs that
have no local APIC. (or which have their lapic turned off in the hardware)

Signed-off-by: Ingo Molnar <mingo@...e.hu>
---
 arch/x86/Kconfig |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 8210534..6fbb363 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -642,7 +642,7 @@ source "kernel/Kconfig.preempt"
 
 config X86_UP_APIC
 	bool "Local APIC support on uniprocessors"
-	depends on X86_32 && !SMP && !(X86_VOYAGER || X86_GENERICARCH)
+	depends on X86_32 && !SMP && !X86_GENERICARCH
 	help
 	  A local APIC (Advanced Programmable Interrupt Controller) is an
 	  integrated interrupt controller in the CPU. If you have a single-CPU
@@ -667,11 +667,11 @@ config X86_UP_IOAPIC
 
 config X86_LOCAL_APIC
 	def_bool y
-	depends on X86_64 || (X86_32 && (X86_UP_APIC || (SMP && !X86_VOYAGER) || X86_GENERICARCH))
+	depends on X86_64 || SMP || X86_GENERICARCH || X86_UP_APIC
 
 config X86_IO_APIC
 	def_bool y
-	depends on X86_64 || (X86_32 && (X86_UP_IOAPIC || (SMP && !X86_VOYAGER) || X86_GENERICARCH))
+	depends on X86_64 || SMP || X86_GENERICARCH || X86_UP_APIC
 
 config X86_VISWS_APIC
 	def_bool y
-- 
1.6.0.2

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