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Commit 6fc108a0 authored by Jan Beulich's avatar Jan Beulich Committed by H. Peter Anvin
Browse files

x86: Clean up arch/x86/Kconfig* 



No functional change intended.

Signed-off-by: default avatarJan Beulich <jbeulich@novell.com>
LKML-Reference: <4BCF2690020000780003B340@vpn.id2.novell.com>
Signed-off-by: default avatarH. Peter Anvin <hpa@zytor.com>
parent 47f9fe26

arch/x86/Kconfig

+15 −34
Original line number Diff line number Diff line
@@ -197,20 +197,17 @@ config HAVE_INTEL_TXT 


# Use the generic interrupt handling code in kernel/irq/:

config GENERIC_HARDIRQS

	bool

	default y

	def_bool y



config GENERIC_HARDIRQS_NO__DO_IRQ

       def_bool y



config GENERIC_IRQ_PROBE

	bool

	default y

	def_bool y



config GENERIC_PENDING_IRQ

	bool

	def_bool y

	depends on GENERIC_HARDIRQS && SMP

	default y



config USE_GENERIC_SMP_HELPERS

	def_bool y
@@ -225,14 +222,12 @@ config X86_64_SMP 
	depends on X86_64 && SMP



config X86_HT

	bool

	def_bool y

	depends on SMP

	default y



config X86_TRAMPOLINE

	bool

	def_bool y

	depends on SMP || (64BIT && ACPI_SLEEP)

	default y



config X86_32_LAZY_GS

	def_bool y
@@ -447,7 +442,7 @@ config X86_NUMAQ 
	  firmware with - send email to <Martin.Bligh@us.ibm.com>.



config X86_SUPPORTS_MEMORY_FAILURE

	bool

	def_bool y

	# MCE code calls memory_failure():

	depends on X86_MCE

	# On 32-bit this adds too big of NODES_SHIFT and we run out of page flags:
@@ -455,7 +450,6 @@ config X86_SUPPORTS_MEMORY_FAILURE 
	# On 32-bit SPARSEMEM adds too big of SECTIONS_WIDTH:

	depends on X86_64 || !SPARSEMEM

	select ARCH_SUPPORTS_MEMORY_FAILURE

	default y



config X86_VISWS

	bool "SGI 320/540 (Visual Workstation)"
@@ -570,7 +564,6 @@ config PARAVIRT_SPINLOCKS 


config PARAVIRT_CLOCK

	bool

	default n



endif
@@ -749,7 +742,6 @@ config MAXSMP 
	bool "Configure Maximum number of SMP Processors and NUMA Nodes"

	depends on X86_64 && SMP && DEBUG_KERNEL && EXPERIMENTAL

	select CPUMASK_OFFSTACK

	default n

	---help---

	  Configure maximum number of CPUS and NUMA Nodes for this architecture.

	  If unsure, say N.
@@ -829,7 +821,6 @@ config X86_VISWS_APIC 


config X86_REROUTE_FOR_BROKEN_BOOT_IRQS

	bool "Reroute for broken boot IRQs"

	default n

	depends on X86_IO_APIC

	---help---

	  This option enables a workaround that fixes a source of
@@ -876,9 +867,8 @@ config X86_MCE_AMD 
	   the DRAM Error Threshold.



config X86_ANCIENT_MCE

	def_bool n

	bool "Support for old Pentium 5 / WinChip machine checks"

	depends on X86_32 && X86_MCE

	prompt "Support for old Pentium 5 / WinChip machine checks"

	---help---

	  Include support for machine check handling on old Pentium 5 or WinChip

	  systems. These typically need to be enabled explicitely on the command
@@ -886,8 +876,7 @@ config X86_ANCIENT_MCE 


config X86_MCE_THRESHOLD

	depends on X86_MCE_AMD || X86_MCE_INTEL

	bool

	default y

	def_bool y



config X86_MCE_INJECT

	depends on X86_MCE
@@ -1026,8 +1015,8 @@ config X86_CPUID 


choice

	prompt "High Memory Support"

	default HIGHMEM4G if !X86_NUMAQ

	default HIGHMEM64G if X86_NUMAQ

	default HIGHMEM4G

	depends on X86_32



config NOHIGHMEM
@@ -1285,7 +1274,7 @@ source "mm/Kconfig" 


config HIGHPTE

	bool "Allocate 3rd-level pagetables from highmem"

	depends on X86_32 && (HIGHMEM4G || HIGHMEM64G)

	depends on HIGHMEM

	---help---

	  The VM uses one page table entry for each page of physical memory.

	  For systems with a lot of RAM, this can be wasteful of precious
@@ -1369,8 +1358,7 @@ config MATH_EMULATION 
	  kernel, it won't hurt.



config MTRR

	bool

	default y

	def_bool y

	prompt "MTRR (Memory Type Range Register) support" if EMBEDDED

	---help---

	  On Intel P6 family processors (Pentium Pro, Pentium II and later)
@@ -1436,8 +1424,7 @@ config MTRR_SANITIZER_SPARE_REG_NR_DEFAULT 
	  mtrr_spare_reg_nr=N on the kernel command line.



config X86_PAT

	bool

	default y

	def_bool y

	prompt "x86 PAT support" if EMBEDDED

	depends on MTRR

	---help---
@@ -1605,8 +1592,7 @@ config X86_NEED_RELOCS 
	depends on X86_32 && RELOCATABLE



config PHYSICAL_ALIGN

	hex

	prompt "Alignment value to which kernel should be aligned" if X86_32

	hex "Alignment value to which kernel should be aligned" if X86_32

	default "0x1000000"

	range 0x2000 0x1000000

	---help---
@@ -1653,7 +1639,6 @@ config COMPAT_VDSO 


config CMDLINE_BOOL

	bool "Built-in kernel command line"

	default n

	---help---

	  Allow for specifying boot arguments to the kernel at

	  build time.  On some systems (e.g. embedded ones), it is
@@ -1687,7 +1672,6 @@ config CMDLINE 


config CMDLINE_OVERRIDE

	bool "Built-in command line overrides boot loader arguments"

	default n

	depends on CMDLINE_BOOL

	---help---

	  Set this option to 'Y' to have the kernel ignore the boot loader
@@ -1723,8 +1707,7 @@ source "drivers/acpi/Kconfig" 
source "drivers/sfi/Kconfig"



config X86_APM_BOOT

	bool

	default y

	def_bool y

	depends on APM || APM_MODULE



menuconfig APM
@@ -1953,8 +1936,7 @@ config DMAR_DEFAULT_ON 
	  experimental.



config DMAR_BROKEN_GFX_WA

	def_bool n

	prompt "Workaround broken graphics drivers (going away soon)"

	bool "Workaround broken graphics drivers (going away soon)"

	depends on DMAR && BROKEN

	---help---

	  Current Graphics drivers tend to use physical address
@@ -2052,7 +2034,6 @@ config SCx200HR_TIMER 
config OLPC

	bool "One Laptop Per Child support"

	select GPIOLIB

	default n

	---help---

	  Add support for detecting the unique features of the OLPC

	  XO hardware.

arch/x86/Kconfig.debug

+0 −2
Original line number Diff line number Diff line
@@ -45,7 +45,6 @@ config EARLY_PRINTK 


config EARLY_PRINTK_DBGP

	bool "Early printk via EHCI debug port"

	default n

	depends on EARLY_PRINTK && PCI

	---help---

	  Write kernel log output directly into the EHCI debug port.
@@ -76,7 +75,6 @@ config DEBUG_PER_CPU_MAPS 
	bool "Debug access to per_cpu maps"

	depends on DEBUG_KERNEL

	depends on SMP

	default n

	---help---

	  Say Y to verify that the per_cpu map being accessed has

	  been setup.  Adds a fair amount of code to kernel memory

arch/x86/include/asm/boot.h

+1 −1
Original line number Diff line number Diff line
@@ -24,7 +24,7 @@ 
#define MIN_KERNEL_ALIGN	(_AC(1, UL) << MIN_KERNEL_ALIGN_LG2)



#if (CONFIG_PHYSICAL_ALIGN & (CONFIG_PHYSICAL_ALIGN-1)) || \

	(CONFIG_PHYSICAL_ALIGN < (_AC(1, UL) << MIN_KERNEL_ALIGN_LG2))

	(CONFIG_PHYSICAL_ALIGN < MIN_KERNEL_ALIGN)

#error "Invalid value for CONFIG_PHYSICAL_ALIGN"

#endif