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Commit 3bb9808e authored by Thomas Gleixner's avatar Thomas Gleixner
Browse files

x86: Use genirq Kconfig 



Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
Cc: Peter Zijlstra <peterz@infradead.org>
LKML-Reference: <20100927121843.314600915@linutronix.de>
Reviewed-by: default avatarH. Peter Anvin <hpa@zytor.com>
Reviewed-by: default avatarIngo Molnar <mingo@elte.hu>
parent d9817ebe

arch/x86/Kconfig

+5 −31
Original line number Diff line number Diff line
@@ -59,6 +59,11 @@ config X86 
	select ANON_INODES

	select HAVE_ARCH_KMEMCHECK

	select HAVE_USER_RETURN_NOTIFIER

	select HAVE_GENERIC_HARDIRQS

	select HAVE_SPARSE_IRQ

	select NUMA_IRQ_DESC if (SPARSE_IRQ && NUMA)

	select GENERIC_IRQ_PROBE

	select GENERIC_PENDING_IRQ if SMP



config INSTRUCTION_DECODER

	def_bool (KPROBES || PERF_EVENTS)
@@ -200,20 +205,6 @@ config HAVE_INTEL_TXT 
	def_bool y

	depends on EXPERIMENTAL && DMAR && ACPI



# Use the generic interrupt handling code in kernel/irq/:

config GENERIC_HARDIRQS

	def_bool y



config GENERIC_HARDIRQS_NO__DO_IRQ

       def_bool y



config GENERIC_IRQ_PROBE

	def_bool y



config GENERIC_PENDING_IRQ

	def_bool y

	depends on GENERIC_HARDIRQS && SMP



config USE_GENERIC_SMP_HELPERS

	def_bool y

	depends on SMP
@@ -296,23 +287,6 @@ config X86_X2APIC 


	  If you don't know what to do here, say N.



config SPARSE_IRQ

	bool "Support sparse irq numbering"

	depends on PCI_MSI || HT_IRQ

	---help---

	  This enables support for sparse irqs. This is useful for distro

	  kernels that want to define a high CONFIG_NR_CPUS value but still

	  want to have low kernel memory footprint on smaller machines.



	  ( Sparse IRQs can also be beneficial on NUMA boxes, as they spread

	    out the irq_desc[] array in a more NUMA-friendly way. )



	  If you don't know what to do here, say N.



config NUMA_IRQ_DESC

	def_bool y

	depends on SPARSE_IRQ && NUMA



config X86_MPPARSE

	bool "Enable MPS table" if ACPI

	default y