1 files changed, 28 insertions, 26 deletions

diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index a6efe0a2e9ae..68f5578fe38e 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -47,6 +47,11 @@ config X86
         select HAVE_KERNEL_BZIP2
         select HAVE_KERNEL_LZMA
 
+config OUTPUT_FORMAT
+        string
+        default "elf32-i386" if X86_32
+        default "elf64-x86-64" if X86_64
+
 config ARCH_DEFCONFIG
         string
         default "arch/x86/configs/i386_defconfig" if X86_32
@@ -274,15 +279,9 @@ config SPARSE_IRQ
 
           If you don't know what to do here, say N.
 
-config NUMA_MIGRATE_IRQ_DESC
-        bool "Move irq desc when changing irq smp_affinity"
+config NUMA_IRQ_DESC
+        def_bool y
         depends on SPARSE_IRQ && NUMA
-        depends on BROKEN
-        default n
-        ---help---
-          This enables moving irq_desc to cpu/node that irq will use handled.
-
-          If you don't know what to do here, say N.
 
 config X86_MPPARSE
         bool "Enable MPS table" if ACPI
@@ -355,7 +354,7 @@ config X86_UV
         depends on X86_64
         depends on X86_EXTENDED_PLATFORM
         depends on NUMA
-        select X86_X2APIC
+        depends on X86_X2APIC
         ---help---
           This option is needed in order to support SGI Ultraviolet systems.
           If you don't have one of these, you should say N here.
@@ -740,6 +739,7 @@ config X86_UP_IOAPIC
 config X86_LOCAL_APIC
         def_bool y
         depends on X86_64 || SMP || X86_32_NON_STANDARD || X86_UP_APIC
+        select HAVE_PERF_COUNTERS if (!M386 && !M486)
 
 config X86_IO_APIC
         def_bool y
@@ -1466,9 +1466,7 @@ config KEXEC_JUMP
 
 config PHYSICAL_START
         hex "Physical address where the kernel is loaded" if (EMBEDDED || CRASH_DUMP)
-        default "0x1000000" if X86_NUMAQ
-        default "0x200000" if X86_64
-        default "0x100000"
+        default "0x1000000"
         ---help---
           This gives the physical address where the kernel is loaded.
 
@@ -1487,15 +1485,15 @@ config PHYSICAL_START
           to be specifically compiled to run from a specific memory area
           (normally a reserved region) and this option comes handy.
 
-          So if you are using bzImage for capturing the crash dump, leave
-          the value here unchanged to 0x100000 and set CONFIG_RELOCATABLE=y.
-          Otherwise if you plan to use vmlinux for capturing the crash dump
-          change this value to start of the reserved region (Typically 16MB
-          0x1000000). In other words, it can be set based on the "X" value as
-          specified in the "crashkernel=YM@XM" command line boot parameter
-          passed to the panic-ed kernel. Typically this parameter is set as
-          crashkernel=64M@16M. Please take a look at
-          Documentation/kdump/kdump.txt for more details about crash dumps.
+          So if you are using bzImage for capturing the crash dump,
+          leave the value here unchanged to 0x1000000 and set
+          CONFIG_RELOCATABLE=y.  Otherwise if you plan to use vmlinux
+          for capturing the crash dump change this value to start of
+          the reserved region.  In other words, it can be set based on
+          the "X" value as specified in the "crashkernel=YM@XM"
+          command line boot parameter passed to the panic-ed
+          kernel. Please take a look at Documentation/kdump/kdump.txt
+          for more details about crash dumps.
 
           Usage of bzImage for capturing the crash dump is recommended as
           one does not have to build two kernels. Same kernel can be used
@@ -1508,8 +1506,8 @@ config PHYSICAL_START
           Don't change this unless you know what you are doing.
 
 config RELOCATABLE
-        bool "Build a relocatable kernel (EXPERIMENTAL)"
-        depends on EXPERIMENTAL
+        bool "Build a relocatable kernel"
+        default y
         ---help---
           This builds a kernel image that retains relocation information
           so it can be loaded someplace besides the default 1MB.
@@ -1524,12 +1522,16 @@ config RELOCATABLE
           it has been loaded at and the compile time physical address
           (CONFIG_PHYSICAL_START) is ignored.
 
+# Relocation on x86-32 needs some additional build support
+config X86_NEED_RELOCS
+        def_bool y
+        depends on X86_32 && RELOCATABLE
+
 config PHYSICAL_ALIGN
         hex
         prompt "Alignment value to which kernel should be aligned" if X86_32
-        default "0x100000" if X86_32
-        default "0x200000" if X86_64
-        range 0x2000 0x400000
+        default "0x1000000"
+        range 0x2000 0x1000000
         ---help---
           This value puts the alignment restrictions on physical address
           where kernel is loaded and run from. Kernel is compiled for an