x86: Use genirq Kconfig

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Peter Zijlstra <peterz@infradead.org>
LKML-Reference: <20100927121843.314600915@linutronix.de>
Reviewed-by: H. Peter Anvin <hpa@zytor.com>
Reviewed-by: Ingo Molnar <mingo@elte.hu>

diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index cea0cd9a316fb987bfa611a1dffa06cdba1f0332..3ec657f7ee70303fc669ad38858b5ee7589a0544 100644 (file)
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -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