X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=arch%2Fx86_64%2FKconfig;h=660a03a89e6663bf7f04bd83c163c441210e8dc1;hb=7dfad4183bf9cd92f977caa3c12cc74f0eefc0e6;hp=d09437b5c48f06f2b7d22fc801db069402183738;hpb=3e0777b8fa96f7073ed5d13d3bc1d573b766bef9;p=linux-2.6

diff --git a/arch/x86_64/Kconfig b/arch/x86_64/Kconfig
index d09437b5c4..660a03a89e 100644
--- a/arch/x86_64/Kconfig
+++ b/arch/x86_64/Kconfig
@@ -329,12 +329,15 @@ 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
@@ -515,6 +518,8 @@ config UID16
 
 endmenu
 
+source "net/Kconfig"
+
 source drivers/Kconfig
 
 source "drivers/firmware/Kconfig"