x86: Clean up arch/x86/Kconfig*

No functional change intended.

Signed-off-by: Jan Beulich <jbeulich@novell.com>
LKML-Reference: <4BCF2690020000780003B340@vpn.id2.novell.com>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>

diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 9458685902bddecc3f221012389085084bfb23ef..85e2252625bcb7974f102a984561e02ee6d1dbba 100644 (file)
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -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.

diff --git a/arch/x86/Kconfig.debug b/arch/x86/Kconfig.debug
index bc01e3ebfeb29bfbfe6d60b42276bc6565cf2e66..e7edd66d866e80fbc86dabc327575c1ff9ecae58 100644 (file)
--- a/arch/x86/Kconfig.debug
+++ b/arch/x86/Kconfig.debug
@@ -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

diff --git a/arch/x86/include/asm/boot.h b/arch/x86/include/asm/boot.h
index 7a1065958ba9d3f1c5a26b9862864e4707418916..3b62ab56c7a04a92ad795dbe627401981bf1485a 100644 (file)
--- a/arch/x86/include/asm/boot.h
+++ b/arch/x86/include/asm/boot.h
@@ -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