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>

3 files changed, 16 insertions, 37 deletions

diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 9458685902bd..85e2252625bc 100644
--- 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 bc01e3ebfeb2..e7edd66d866e 100644
--- 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 7a1065958ba9..3b62ab56c7a0 100644
--- 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