From: Yinghai Lu <yinghai@kernel.org>
Date: Tue, 9 Dec 2008 19:56:20 +0000 (-0800)
Subject: sparseirq: fix !SMP && !PCI_MSI && !HT_IRQ build
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=8a4830f8891be6b4e04809693a24771a4694e0b0;p=linux-beck.git

sparseirq: fix !SMP && !PCI_MSI && !HT_IRQ build

Ingo Molnar wrote:

>>>  drivers/pci/intr_remapping.c: In function 'irq_2_iommu_alloc':
>>>  drivers/pci/intr_remapping.c:72: error: 'boot_cpu_id' undeclared (first use in this function)
>>>  drivers/pci/intr_remapping.c:72: error: (Each undeclared identifier is reported only once
>>>  drivers/pci/intr_remapping.c:72: error: for each function it appears in.)

sparseirq should only be used with SMP for now.
---

diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 48ac688de3cd..8943c13502c6 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -240,7 +240,7 @@ config X86_HAS_BOOT_CPU_ID
 
 config SPARSE_IRQ
 	bool "Support sparse irq numbering"
-	depends on PCI_MSI || HT_IRQ
+	depends on (PCI_MSI || HT_IRQ) && SMP
 	default y
 	help
 	  This enables support for sparse irq, esp for msi/msi-x. You may need