[PATCH] remove verify_area(): remove verify_area() from various uaccess.h headers

[linux-2.6] / arch / x86_64 / Kconfig

diff --git a/arch/x86_64/Kconfig b/arch/x86_64/Kconfig
index 4b8326177c52fba07bc4d9399d186da6609b946a..251ce7cf1a3891165c97f7ef68e692bdb31d3ca5 100644 (file)
--- a/arch/x86_64/Kconfig
+++ b/arch/x86_64/Kconfig
@@ -24,6 +24,10 @@ config X86
        bool
        default y
 
+config SEMAPHORE_SLEEPERS
+       bool
+       default y
+
 config MMU
        bool
        default y
@@ -329,12 +333,15 @@ config HPET_EMULATE_RTC
 
 config GART_IOMMU
        bool "IOMMU support"
+       default y
        depends on PCI
        help
-         Support the K8 IOMMU. Needed to run systems with more than 4GB of memory
+         Support the IOMMU. Needed to run systems with more than 3GB of memory
          properly with 32-bit PCI devices that do not support DAC (Double Address
          Cycle). The IOMMU can be turned off at runtime with the iommu=off parameter.
          Normally the kernel will take the right choice by itself.
+         This option includes a driver for the AMD Opteron/Athlon64 IOMMU
+         and a software emulation used on some other systems.
          If unsure, say Y.
 
 # need this always enabled with GART_IOMMU for the VIA workaround
@@ -434,6 +441,11 @@ config ISA_DMA_API
        bool
        default y
 
+config GENERIC_PENDING_IRQ
+       bool
+       depends on GENERIC_HARDIRQS && SMP
+       default y
+
 menu "Power management options"
 
 source kernel/power/Kconfig