Merge branch 'x86-mm-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git...

[karo-tx-linux.git] / arch / x86 / Kconfig

diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index a105ee75bd855bcbc4d52e276513e83c15e6b49a..5ab807c1192afb8d55bff82b60911fa312e933a3 100644 (file)
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -40,7 +40,6 @@ config X86
        select HAVE_FUNCTION_GRAPH_TRACER
        select HAVE_FUNCTION_GRAPH_FP_TEST
        select HAVE_FUNCTION_TRACE_MCOUNT_TEST
-       select HAVE_FTRACE_NMI_ENTER if DYNAMIC_FTRACE
        select HAVE_SYSCALL_TRACEPOINTS
        select HAVE_KVM
        select HAVE_ARCH_KGDB
@@ -69,7 +68,6 @@ config X86
        select HAVE_ARCH_JUMP_LABEL
        select HAVE_TEXT_POKE_SMP
        select HAVE_GENERIC_HARDIRQS
-       select HAVE_SPARSE_IRQ
        select SPARSE_IRQ
        select GENERIC_FIND_FIRST_BIT
        select GENERIC_IRQ_PROBE
@@ -78,10 +76,14 @@ config X86
        select GENERIC_CLOCKEVENTS_MIN_ADJUST
        select IRQ_FORCED_THREADING
        select USE_GENERIC_SMP_HELPERS if SMP
-       select HAVE_BPF_JIT if (X86_64 && NET)
+       select HAVE_BPF_JIT if X86_64
        select CLKEVT_I8253
        select ARCH_HAVE_NMI_SAFE_CMPXCHG
        select GENERIC_IOMAP
+       select DCACHE_WORD_ACCESS
+       select GENERIC_SMP_IDLE_THREAD
+       select HAVE_ARCH_SECCOMP_FILTER
+       select BUILDTIME_EXTABLE_SORT
 
 config INSTRUCTION_DECODER
        def_bool (KPROBES || PERF_EVENTS)
@@ -160,9 +162,6 @@ config RWSEM_GENERIC_SPINLOCK
 config RWSEM_XCHGADD_ALGORITHM
        def_bool X86_XADD
 
-config ARCH_HAS_CPU_IDLE_WAIT
-       def_bool y
-
 config GENERIC_CALIBRATE_DELAY
        def_bool y
 
@@ -179,6 +178,9 @@ config ARCH_HAS_DEFAULT_IDLE
 config ARCH_HAS_CACHE_LINE_SIZE
        def_bool y
 
+config ARCH_HAS_CPU_AUTOPROBE
+       def_bool y
+
 config HAVE_SETUP_PER_CPU_AREA
        def_bool y
 
@@ -398,6 +400,7 @@ config X86_INTEL_CE
        select X86_REBOOTFIXUPS
        select OF
        select OF_EARLY_FLATTREE
+       select IRQ_DOMAIN
        ---help---
          Select for the Intel CE media processor (CE4100) SOC.
          This option compiles in support for the CE4100 SOC for settop
@@ -417,27 +420,6 @@ if X86_WANT_INTEL_MID
 config X86_INTEL_MID
        bool
 
-config X86_MRST
-       bool "Moorestown MID platform"
-       depends on PCI
-       depends on PCI_GOANY
-       depends on X86_IO_APIC
-       select X86_INTEL_MID
-       select SFI
-       select DW_APB_TIMER
-       select APB_TIMER
-       select I2C
-       select SPI
-       select INTEL_SCU_IPC
-       select X86_PLATFORM_DEVICES
-       ---help---
-         Moorestown is Intel's Low Power Intel Architecture (LPIA) based Moblin
-         Internet Device(MID) platform. Moorestown consists of two chips:
-         Lincroft (CPU core, graphics, and memory controller) and Langwell IOH.
-         Unlike standard x86 PCs, Moorestown does not have many legacy devices
-         nor standard legacy replacement devices/features. e.g. Moorestown does
-         not contain i8259, i8254, HPET, legacy BIOS, most of the io ports.
-
 config X86_MDFLD
        bool "Medfield MID platform"
        depends on PCI
@@ -451,6 +433,7 @@ config X86_MDFLD
        select SPI
        select INTEL_SCU_IPC
        select X86_PLATFORM_DEVICES
+       select MFD_INTEL_MSIC
        ---help---
          Medfield is Intel's Low Power Intel Architecture (LPIA) based Moblin
          Internet Device(MID) platform. 
@@ -2072,6 +2055,7 @@ config OLPC
        select GPIOLIB
        select OF
        select OF_PROMTREE
+       select IRQ_DOMAIN
        ---help---
          Add support for detecting the unique features of the OLPC
          XO hardware.
@@ -2129,6 +2113,19 @@ config ALIX
 
          Note: You have to set alix.force=1 for boards with Award BIOS.
 
+config NET5501
+       bool "Soekris Engineering net5501 System Support (LEDS, GPIO, etc)"
+       select GPIOLIB
+       ---help---
+         This option enables system support for the Soekris Engineering net5501.
+
+config GEOS
+       bool "Traverse Technologies GEOS System Support (LEDS, GPIO, etc)"
+       select GPIOLIB
+       depends on DMI
+       ---help---
+         This option enables system support for the Traverse Technologies GEOS.
+
 endif # X86_32
 
 config AMD_NB
@@ -2161,9 +2158,9 @@ config IA32_EMULATION
        depends on X86_64
        select COMPAT_BINFMT_ELF
        ---help---
-         Include code to run 32-bit programs under a 64-bit kernel. You should
-         likely turn this on, unless you're 100% sure that you don't have any
-         32-bit programs left.
+         Include code to run legacy 32-bit programs under a
+         64-bit kernel. You should likely turn this on, unless you're
+         100% sure that you don't have any 32-bit programs left.
 
 config IA32_AOUT
        tristate "IA32 a.out support"
@@ -2171,9 +2168,23 @@ config IA32_AOUT
        ---help---
          Support old a.out binaries in the 32bit emulation.
 
+config X86_X32
+       bool "x32 ABI for 64-bit mode (EXPERIMENTAL)"
+       depends on X86_64 && IA32_EMULATION && EXPERIMENTAL
+       ---help---
+         Include code to run binaries for the x32 native 32-bit ABI
+         for 64-bit processors.  An x32 process gets access to the
+         full 64-bit register file and wide data path while leaving
+         pointers at 32 bits for smaller memory footprint.
+
+         You will need a recent binutils (2.22 or later) with
+         elf32_x86_64 support enabled to compile a kernel with this
+         option set.
+
 config COMPAT
        def_bool y
-       depends on IA32_EMULATION
+       depends on IA32_EMULATION || X86_X32
+       select ARCH_WANT_OLD_COMPAT_IPC
 
 config COMPAT_FOR_U64_ALIGNMENT
        def_bool COMPAT