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

[linux-drm-fsl-dcu.git] / arch / x86 / Kconfig

diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 7d5feb5908ddeabf3fcab0a3114e2c318c0537d3..fcefdda5136dde37c2a8893519912286f6551cf5 100644 (file)
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -26,7 +26,7 @@ config X86
        select ARCH_MIGHT_HAVE_PC_SERIO
        select HAVE_AOUT if X86_32
        select HAVE_UNSTABLE_SCHED_CLOCK
-       select ARCH_SUPPORTS_NUMA_BALANCING
+       select ARCH_SUPPORTS_NUMA_BALANCING if X86_64
        select ARCH_SUPPORTS_INT128 if X86_64
        select ARCH_WANTS_PROT_NUMA_PROT_NONE
        select HAVE_IDE
@@ -41,7 +41,7 @@ config X86
        select ARCH_WANT_OPTIONAL_GPIOLIB
        select ARCH_WANT_FRAME_POINTERS
        select HAVE_DMA_ATTRS
-       select HAVE_DMA_CONTIGUOUS if !SWIOTLB
+       select HAVE_DMA_CONTIGUOUS
        select HAVE_KRETPROBES
        select GENERIC_EARLY_IOREMAP
        select HAVE_OPTPROBES
@@ -105,7 +105,7 @@ config X86
        select HAVE_ARCH_SECCOMP_FILTER
        select BUILDTIME_EXTABLE_SORT
        select GENERIC_CMOS_UPDATE
-       select HAVE_ARCH_SOFT_DIRTY
+       select HAVE_ARCH_SOFT_DIRTY if X86_64
        select CLOCKSOURCE_WATCHDOG
        select GENERIC_CLOCKEVENTS
        select ARCH_CLOCKSOURCE_DATA
@@ -121,6 +121,7 @@ config X86
        select MODULES_USE_ELF_RELA if X86_64
        select CLONE_BACKWARDS if X86_32
        select ARCH_USE_BUILTIN_BSWAP
+       select ARCH_USE_QUEUE_RWLOCK
        select OLD_SIGSUSPEND3 if X86_32 || IA32_EMULATION
        select OLD_SIGACTION if X86_32
        select COMPAT_OLD_SIGACTION if IA32_EMULATION
@@ -833,6 +834,7 @@ config X86_LOCAL_APIC
 config X86_IO_APIC
        def_bool y
        depends on X86_64 || SMP || X86_32_NON_STANDARD || X86_UP_IOAPIC || PCI_MSI
+       select GENERIC_IRQ_LEGACY_ALLOC_HWIRQ
 
 config X86_REROUTE_FOR_BROKEN_BOOT_IRQS
        bool "Reroute for broken boot IRQs"
@@ -911,10 +913,27 @@ config VM86
        default y
        depends on X86_32
        ---help---
-         This option is required by programs like DOSEMU to run 16-bit legacy
-         code on X86 processors. It also may be needed by software like
-         XFree86 to initialize some video cards via BIOS. Disabling this
-         option saves about 6k.
+         This option is required by programs like DOSEMU to run
+         16-bit real mode legacy code on x86 processors. It also may
+         be needed by software like XFree86 to initialize some video
+         cards via BIOS. Disabling this option saves about 6K.
+
+config X86_16BIT
+       bool "Enable support for 16-bit segments" if EXPERT
+       default y
+       ---help---
+         This option is required by programs like Wine to run 16-bit
+         protected mode legacy code on x86 processors.  Disabling
+         this option saves about 300 bytes on i386, or around 6K text
+         plus 16K runtime memory on x86-64,
+
+config X86_ESPFIX32
+       def_bool y
+       depends on X86_16BIT && X86_32
+
+config X86_ESPFIX64
+       def_bool y
+       depends on X86_16BIT && X86_64
 
 config TOSHIBA
        tristate "Toshiba Laptop support"
@@ -1873,6 +1892,10 @@ config ARCH_ENABLE_SPLIT_PMD_PTLOCK
        def_bool y
        depends on X86_64 || X86_PAE
 
+config ARCH_ENABLE_HUGEPAGE_MIGRATION
+       def_bool y
+       depends on X86_64 && HUGETLB_PAGE && MIGRATION
+
 menu "Power management and ACPI options"
 
 config ARCH_HIBERNATION_HEADER