4 files changed, 16 insertions, 38 deletions

diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 01177dcbe261..7b7838874552 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -201,20 +201,17 @@ 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
@@ -229,14 +226,12 @@ 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
@@ -451,7 +446,7 @@ 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:
@@ -459,7 +454,6 @@ 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)"
@@ -574,7 +568,6 @@ config PARAVIRT_SPINLOCKS
 
 config PARAVIRT_CLOCK
         bool
-        default n
 
 endif
 
@@ -753,7 +746,6 @@ 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.
@@ -833,7 +825,6 @@ 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
@@ -880,9 +871,8 @@ 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
@@ -890,8 +880,7 @@ 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
@@ -1030,8 +1019,8 @@ 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
@@ -1289,7 +1278,7 @@ 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
@@ -1373,8 +1362,7 @@ 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)
@@ -1440,8 +1428,7 @@ 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---
@@ -1609,8 +1596,7 @@ 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---
@@ -1657,7 +1643,6 @@ 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
@@ -1691,7 +1676,6 @@ 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
@@ -1727,8 +1711,7 @@ 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
@@ -1957,8 +1940,7 @@ 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
@@ -2056,7 +2038,6 @@ 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 bd58c8abbfbd..75085080b63e 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
 
diff --git a/arch/x86/kernel/x8664_ksyms_64.c b/arch/x86/kernel/x8664_ksyms_64.c
index 693920b22496..1b950d151e58 100644
--- a/arch/x86/kernel/x8664_ksyms_64.c
+++ b/arch/x86/kernel/x8664_ksyms_64.c
@@ -54,7 +54,6 @@ EXPORT_SYMBOL(memcpy);
 EXPORT_SYMBOL(__memcpy);
 
 EXPORT_SYMBOL(empty_zero_page);
-EXPORT_SYMBOL(init_level4_pgt);
 #ifndef CONFIG_PARAVIRT
 EXPORT_SYMBOL(native_load_gs_index);
 #endif