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Diffstat (limited to 'arch/x86/Kconfig')
-rw-r--r--arch/x86/Kconfig31
1 files changed, 23 insertions, 8 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index f8958b01b975..140e254fe546 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -123,7 +123,7 @@ config NEED_SG_DMA_LENGTH
def_bool y
config GENERIC_ISA_DMA
- def_bool y
+ def_bool ISA_DMA_API
config GENERIC_IOMAP
def_bool y
@@ -143,7 +143,7 @@ config GENERIC_GPIO
bool
config ARCH_MAY_HAVE_PC_FDC
- def_bool y
+ def_bool ISA_DMA_API
config RWSEM_GENERIC_SPINLOCK
def_bool !X86_XADD
@@ -221,10 +221,6 @@ config X86_HT
def_bool y
depends on SMP
-config X86_TRAMPOLINE
- def_bool y
- depends on SMP || (64BIT && ACPI_SLEEP)
-
config X86_32_LAZY_GS
def_bool y
depends on X86_32 && !CC_STACKPROTECTOR
@@ -2006,9 +2002,13 @@ source "drivers/pci/pcie/Kconfig"
source "drivers/pci/Kconfig"
-# x86_64 have no ISA slots, but do have ISA-style DMA.
+# x86_64 have no ISA slots, but can have ISA-style DMA.
config ISA_DMA_API
- def_bool y
+ bool "ISA-style DMA support" if (X86_64 && EXPERT)
+ default y
+ help
+ Enables ISA-style DMA support for devices requiring such controllers.
+ If unsure, say Y.
if X86_32
@@ -2096,6 +2096,16 @@ source "drivers/pcmcia/Kconfig"
source "drivers/pci/hotplug/Kconfig"
+config RAPIDIO
+ bool "RapidIO support"
+ depends on PCI
+ default n
+ help
+ If you say Y here, the kernel will include drivers and
+ infrastructure code to support RapidIO interconnect devices.
+
+source "drivers/rapidio/Kconfig"
+
endmenu
@@ -2130,6 +2140,11 @@ config SYSVIPC_COMPAT
def_bool y
depends on COMPAT && SYSVIPC
+config KEYS_COMPAT
+ bool
+ depends on COMPAT && KEYS
+ default y
+
endmenu