1 files changed, 23 insertions, 18 deletions

diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index e3cba0b45600..68d91c8233f4 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -23,12 +23,13 @@ config X86
         select HAVE_OPROFILE
         select HAVE_IOREMAP_PROT
         select HAVE_KPROBES
-        select ARCH_WANT_OPTIONAL_GPIOLIB if !X86_RDC321X
+        select ARCH_WANT_OPTIONAL_GPIOLIB
         select HAVE_KRETPROBES
         select HAVE_DYNAMIC_FTRACE
         select HAVE_FTRACE
         select HAVE_KVM if ((X86_32 && !X86_VOYAGER && !X86_VISWS && !X86_NUMAQ) || X86_64)
         select HAVE_ARCH_KGDB if !X86_VOYAGER
+        select HAVE_GENERIC_DMA_COHERENT if X86_32
         select HAVE_EFFICIENT_UNALIGNED_ACCESS
 
 config ARCH_DEFCONFIG
@@ -332,20 +333,6 @@ config X86_BIGSMP
 
 endif
 
-config X86_RDC321X
-        bool "RDC R-321x SoC"
-        depends on X86_32
-        select M486
-        select X86_REBOOTFIXUPS
-        select GENERIC_GPIO
-        select LEDS_CLASS
-        select LEDS_GPIO
-        select NEW_LEDS
-        help
-          This option is needed for RDC R-321x system-on-chip, also known
-          as R-8610-(G).
-          If you don't have one of these chips, you should say N here.
-
 config X86_VSMP
         bool "Support for ScaleMP vSMP"
         select PARAVIRT
@@ -369,6 +356,16 @@ config X86_VISWS
           A kernel compiled for the Visual Workstation will run on general
           PCs as well. See <file:Documentation/sgi-visws.txt> for details.
 
+config X86_RDC321X
+        bool "RDC R-321x SoC"
+        depends on X86_32
+        select M486
+        select X86_REBOOTFIXUPS
+        help
+          This option is needed for RDC R-321x system-on-chip, also known
+          as R-8610-(G).
+          If you don't have one of these chips, you should say N here.
+
 config SCHED_NO_NO_OMIT_FRAME_POINTER
         def_bool y
         prompt "Single-depth WCHAN output"
@@ -954,9 +951,9 @@ config NUMA
           local memory controller of the CPU and add some more
           NUMA awareness to the kernel.
 
-          For i386 this is currently highly experimental and should be only
+          For 32-bit this is currently highly experimental and should be only
           used for kernel development. It might also cause boot failures.
-          For x86_64 this is recommended on all multiprocessor Opteron systems.
+          For 64-bit this is recommended on all multiprocessor Opteron systems.
           If the system is EM64T, you should say N unless your system is
           EM64T NUMA.
 
@@ -1266,7 +1263,7 @@ config KEXEC
           strongly in flux, so no good recommendation can be made.
 
 config CRASH_DUMP
-        bool "kernel crash dumps (EXPERIMENTAL)"
+        bool "kernel crash dumps"
         depends on X86_64 || (X86_32 && HIGHMEM)
         help
           Generate crash dump after being started by kexec.
@@ -1279,6 +1276,14 @@ config CRASH_DUMP
           (CONFIG_RELOCATABLE=y).
           For more details see Documentation/kdump/kdump.txt
 
+config KEXEC_JUMP
+        bool "kexec jump (EXPERIMENTAL)"
+        depends on EXPERIMENTAL
+        depends on KEXEC && HIBERNATION && X86_32
+        help
+          Jump between original kernel and kexeced kernel and invoke
+          code in physical address mode via KEXEC
+
 config PHYSICAL_START
         hex "Physical address where the kernel is loaded" if (EMBEDDED || CRASH_DUMP)
         default "0x1000000" if X86_NUMAQ