[patch 19/19] x86: Use genirq Kconfig

Thomas Gleixner
2010-09-27T12:46:54Z

[-- Attachment #1: x86-use-genirq-kconfig.patch --]
[-- Type: text/plain, Size: 1837 bytes --]

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
---
arch/x86/Kconfig | 35 +++++------------------------------
1 file changed, 5 insertions(+), 30 deletions(-)

Index: linux-2.6-tip/arch/x86/Kconfig
===================================================================
--- linux-2.6-tip.orig/arch/x86/Kconfig
+++ linux-2.6-tip/arch/x86/Kconfig
@@ -59,6 +59,10 @@ config X86
select ANON_INODES
select HAVE_ARCH_KMEMCHECK
select HAVE_USER_RETURN_NOTIFIER
+ 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 +204,6 @@ 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
@@ -296,22 +286,7 @@ 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
+source "kernel/irq/Kconfig"

config X86_MPPARSE
bool "Enable MPS table" if ACPI