23 files changed, 66 insertions, 10 deletions
diff --git a/arch/alpha/Kconfig b/arch/alpha/Kconfig
index f7c9663..c5739d6 100644
--- a/arch/alpha/Kconfig
+++ b/arch/alpha/Kconfig
@@ -509,7 +509,7 @@ config NR_CPUS
 	depends on SMP
 	default "64"
 
-config DISCONTIGMEM
+config ARCH_DISCONTIGMEM_ENABLE
 	bool "Discontiguous Memory Support (EXPERIMENTAL)"
 	depends on EXPERIMENTAL
 	help
@@ -518,6 +518,8 @@ config DISCONTIGMEM
 	  or have huge holes in the physical address space for other reasons.
 	  See <file:Documentation/vm/numa> for more.
 
+source "mm/Kconfig"
+
 config NUMA
 	bool "NUMA Support (EXPERIMENTAL)"
 	depends on DISCONTIGMEM
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index ee8a9ad..07ba77c 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -346,7 +346,7 @@ config PREEMPT
 	  Say Y here if you are building a kernel for a desktop, embedded
 	  or real-time system.  Say N if you are unsure.
 
-config DISCONTIGMEM
+config ARCH_DISCONTIGMEM_ENABLE
 	bool
 	default (ARCH_LH7A40X && !LH7A40X_CONTIGMEM)
 	help
@@ -355,6 +355,8 @@ config DISCONTIGMEM
 	  or have huge holes in the physical address space for other reasons.
 	  See <file:Documentation/vm/numa> for more.
 
+source "mm/Kconfig"
+
 config LEDS
 	bool "Timer and CPU usage LEDs"
 	depends on ARCH_CDB89712 || ARCH_CO285 || ARCH_EBSA110 || \
diff --git a/arch/arm26/Kconfig b/arch/arm26/Kconfig
index 6caed90..dc0c193 100644
--- a/arch/arm26/Kconfig
+++ b/arch/arm26/Kconfig
@@ -179,6 +179,8 @@ config CMDLINE
 	  time by entering them here. As a minimum, you should specify the
 	  memory size and the root device (e.g., mem=64M root=/dev/nfs).
 
+source "mm/Kconfig"
+
 endmenu
 
 source "drivers/base/Kconfig"
diff --git a/arch/cris/Kconfig b/arch/cris/Kconfig
index 4332ca3..f848e37 100644
--- a/arch/cris/Kconfig
+++ b/arch/cris/Kconfig
@@ -74,6 +74,8 @@ config PREEMPT
 	  Say Y here if you are building a kernel for a desktop, embedded
 	  or real-time system.  Say N if you are unsure.
 
+source mm/Kconfig
+
 endmenu
 
 menu "Hardware setup"
diff --git a/arch/frv/Kconfig b/arch/frv/Kconfig
index 2b19372..c93f951 100644
--- a/arch/frv/Kconfig
+++ b/arch/frv/Kconfig
@@ -74,6 +74,8 @@ config HIGHPTE
 	  with a lot of RAM, this can be wasteful of precious low memory.
 	  Setting this option will put user-space page tables in high memory.
 
+source "mm/Kconfig"
+
 choice
 	prompt "uClinux kernel load address"
 	depends on !MMU
diff --git a/arch/h8300/Kconfig.cpu b/arch/h8300/Kconfig.cpu
index d9dd62a..a380167 100644
--- a/arch/h8300/Kconfig.cpu
+++ b/arch/h8300/Kconfig.cpu
@@ -180,4 +180,7 @@ config CPU_H8S
 config PREEMPT
 	bool "Preemptible Kernel"
 	default n
+
+source "mm/Kconfig"
+
 endmenu
diff --git a/arch/i386/Kconfig b/arch/i386/Kconfig
index 35ca3a1..8e5242c 100644
--- a/arch/i386/Kconfig
+++ b/arch/i386/Kconfig
@@ -783,7 +783,7 @@ comment "NUMA (NUMA-Q) requires SMP, 64GB highmem support"
 comment "NUMA (Summit) requires SMP, 64GB highmem support, ACPI"
 	depends on X86_SUMMIT && (!HIGHMEM64G || !ACPI)
 
-config DISCONTIGMEM
+config ARCH_DISCONTIGMEM_ENABLE
 	bool
 	depends on NUMA
 	default y
@@ -808,6 +808,8 @@ config HAVE_ARCH_ALLOC_REMAP
 	depends on NUMA
 	default y
 
+source "mm/Kconfig"
+
 config HIGHPTE
 	bool "Allocate 3rd-level pagetables from highmem"
 	depends on HIGHMEM4G || HIGHMEM64G
diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig
index ce4dfa8..9f6a46c 100644
--- a/arch/ia64/Kconfig
+++ b/arch/ia64/Kconfig
@@ -197,7 +197,7 @@ config HOLES_IN_ZONE
 	bool
 	default y if VIRTUAL_MEM_MAP
 
-config DISCONTIGMEM
+config ARCH_DISCONTIGMEM_ENABLE
 	bool "Discontiguous memory support"
 	depends on (IA64_DIG || IA64_SGI_SN2 || IA64_GENERIC || IA64_HP_ZX1 || IA64_HP_ZX1_SWIOTLB) && NUMA && VIRTUAL_MEM_MAP
 	default y if (IA64_SGI_SN2 || IA64_GENERIC) && NUMA
@@ -300,6 +300,8 @@ config PREEMPT
           Say Y here if you are building a kernel for a desktop, embedded
           or real-time system.  Say N if you are unsure.
 
+source "mm/Kconfig"
+
 config HAVE_DEC_LOCK
 	bool
 	depends on (SMP || PREEMPT)
diff --git a/arch/m32r/Kconfig b/arch/m32r/Kconfig
index 64c1333..42ca8a3 100644
--- a/arch/m32r/Kconfig
+++ b/arch/m32r/Kconfig
@@ -172,11 +172,13 @@ config NOHIGHMEM
 	bool
 	default y
 
-config DISCONTIGMEM
+config ARCH_DISCONTIGMEM_ENABLE
 	bool "Internal RAM Support"
 	depends on CHIP_M32700 || CHIP_M32102 || CHIP_VDEC2 || CHIP_OPSP
 	default y
 
+source "mm/Kconfig"
+
 config IRAM_START
 	hex "Internal memory start address (hex)"
 	default "00f00000"
diff --git a/arch/m68k/Kconfig b/arch/m68k/Kconfig
index d0713c7..691a246 100644
--- a/arch/m68k/Kconfig
+++ b/arch/m68k/Kconfig
@@ -357,6 +357,8 @@ config 060_WRITETHROUGH
 	  is hardwired on.  The 53c710 SCSI driver is known to suffer from
 	  this problem.
 
+source "mm/Kconfig"
+
 endmenu
 
 menu "General setup"
diff --git a/arch/m68knommu/Kconfig b/arch/m68knommu/Kconfig
index e729bd2..dbfcdc8 100644
--- a/arch/m68knommu/Kconfig
+++ b/arch/m68knommu/Kconfig
@@ -532,6 +532,8 @@ config ROMKERNEL
 
 endchoice
 
+source "mm/Kconfig"
+
 endmenu
 
 config ISA_DMA_API
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index ab99446..2710018 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -492,7 +492,7 @@ config SGI_SN0_N_MODE
 	  which allows for more memory.  Your system is most probably
 	  running in M-Mode, so you should say N here.
 
-config DISCONTIGMEM
+config ARCH_DISCONTIGMEM_ENABLE
 	bool
 	default y if SGI_IP27
 	help
@@ -501,6 +501,10 @@ config DISCONTIGMEM
 	  or have huge holes in the physical address space for other reasons.
 	  See <file:Documentation/vm/numa> for more.
 
+config ARCH_FLATMEM_DISABLE
+	def_bool y
+	depends on ARCH_DISCONTIGMEM_ENABLE
+
 config NUMA
 	bool "NUMA Support"
 	depends on SGI_IP27
diff --git a/arch/parisc/Kconfig b/arch/parisc/Kconfig
index e7e7c56..ab7cc4e 100644
--- a/arch/parisc/Kconfig
+++ b/arch/parisc/Kconfig
@@ -148,7 +148,7 @@ config HOTPLUG_CPU
 	default y if SMP
 	select HOTPLUG
 
-config DISCONTIGMEM
+config ARCH_DISCONTIGMEM_ENABLE
 	bool "Discontiguous memory support (EXPERIMENTAL)"
 	depends on EXPERIMENTAL
 	help
@@ -157,6 +157,12 @@ config DISCONTIGMEM
 	  or have huge holes in the physical address space for other reasons.
 	  See <file:Documentation/vm/numa> for more.
 
+config ARCH_FLATMEM_DISABLE
+	def_bool y
+	depends on ARCH_DISCONTIGMEM_ENABLE
+
+source "mm/Kconfig"
+
 config PREEMPT
 	bool
 #	bool "Preemptible Kernel"
diff --git a/arch/ppc/Kconfig b/arch/ppc/Kconfig
index 10162b1..848f439 100644
--- a/arch/ppc/Kconfig
+++ b/arch/ppc/Kconfig
@@ -905,6 +905,8 @@ config PREEMPT
 config HIGHMEM
 	bool "High memory support"
 
+source "mm/Kconfig"
+
 source "fs/Kconfig.binfmt"
 
 config PROC_DEVICETREE
diff --git a/arch/ppc64/Kconfig b/arch/ppc64/Kconfig
index 0f1fa28..87344f3 100644
--- a/arch/ppc64/Kconfig
+++ b/arch/ppc64/Kconfig
@@ -198,10 +198,12 @@ config HMT
 	  This option enables hardware multithreading on RS64 cpus.
 	  pSeries systems p620 and p660 have such a cpu type.
 
-config DISCONTIGMEM
+config ARCH_DISCONTIGMEM_ENABLE
 	bool "Discontiguous Memory Support"
 	depends on SMP && PPC_PSERIES
 
+source "mm/Kconfig"
+
 config NUMA
 	bool "NUMA support"
 	depends on DISCONTIGMEM
diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig
index ab79af8..32696c1 100644
--- a/arch/s390/Kconfig
+++ b/arch/s390/Kconfig
@@ -226,6 +226,8 @@ config WARN_STACK_SIZE
 	  This allows you to specify the maximum frame size a function may
 	  have without the compiler complaining about it.
 
+source "mm/Kconfig"
+
 comment "I/O subsystem configuration"
 
 config MACHCHK_WARNING
diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig
index 3468d51..ac2b865 100644
--- a/arch/sh/Kconfig
+++ b/arch/sh/Kconfig
@@ -486,7 +486,7 @@ config CPU_SUBTYPE_ST40
        depends on CPU_SUBTYPE_ST40STB1 || CPU_SUBTYPE_ST40GX1
        default y
 
-config DISCONTIGMEM
+config ARCH_DISCONTIGMEM_ENABLE
 	bool
 	depends on SH_HP690
 	default y
@@ -496,6 +496,12 @@ config DISCONTIGMEM
 	  or have huge holes in the physical address space for other reasons.
 	  See <file:Documentation/vm/numa> for more.
 
+config ARCH_FLATMEM_DISABLE
+	def_bool y
+	depends on ARCH_DISCONTIGMEM_ENABLE
+
+source "mm/Kconfig"
+
 config ZERO_PAGE_OFFSET
 	hex "Zero page offset"
 	default "0x00001000" if !(SH_MPC1211 || SH_SH03)
diff --git a/arch/sh64/Kconfig b/arch/sh64/Kconfig
index 76eb81f..708e597 100644
--- a/arch/sh64/Kconfig
+++ b/arch/sh64/Kconfig
@@ -217,6 +217,8 @@ config PREEMPT
 	bool "Preemptible Kernel (EXPERIMENTAL)"
 	depends on EXPERIMENTAL
 
+source "mm/Kconfig"
+
 endmenu
 
 menu "Bus options (PCI, PCMCIA, EISA, MCA, ISA)"
diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig
index 237f922..310d3f0 100644
--- a/arch/sparc/Kconfig
+++ b/arch/sparc/Kconfig
@@ -291,6 +291,8 @@ config PRINTER
 	  If you have more than 8 printers, you need to increase the LP_NO
 	  macro in lp.c and the PARPORT_MAX macro in parport.h.
 
+source "mm/Kconfig"
+
 endmenu
 
 source "drivers/base/Kconfig"
diff --git a/arch/sparc64/Kconfig b/arch/sparc64/Kconfig
index a72fd15..e2b050e 100644
--- a/arch/sparc64/Kconfig
+++ b/arch/sparc64/Kconfig
@@ -484,6 +484,8 @@ config CMDLINE
 
 	  NOTE: This option WILL override the PROM bootargs setting!
 
+source "mm/Kconfig"
+
 endmenu
 
 source "drivers/base/Kconfig"
diff --git a/arch/um/Kconfig b/arch/um/Kconfig
index b8e952c..9469e77 100644
--- a/arch/um/Kconfig
+++ b/arch/um/Kconfig
@@ -74,6 +74,7 @@ config MODE_SKAS
 	option will shrink the UML binary slightly.
 
 source "arch/um/Kconfig_arch"
+source "mm/Kconfig"
 
 config LD_SCRIPT_STATIC
 	bool
diff --git a/arch/v850/Kconfig b/arch/v850/Kconfig
index 90cd4ba..27febd6 100644
--- a/arch/v850/Kconfig
+++ b/arch/v850/Kconfig
@@ -218,6 +218,8 @@ menu "Processor type and features"
 	     a lot of RAM, and you need to able to allocate very large
 	     contiguous chunks. If unsure, say N.
 
+source "mm/Kconfig"
+
 endmenu
 
 
diff --git a/arch/x86_64/Kconfig b/arch/x86_64/Kconfig
index 289f448..9f5b99e 100644
--- a/arch/x86_64/Kconfig
+++ b/arch/x86_64/Kconfig
@@ -265,7 +265,7 @@ config NUMA_EMU
 	  into virtual nodes when booted with "numa=fake=N", where N is the
 	  number of nodes. This is only useful for debugging.
 
-config DISCONTIGMEM
+config ARCH_DISCONTIGMEM_ENABLE
        bool
        depends on NUMA
        default y
@@ -274,6 +274,8 @@ config NUMA
        bool
        default n
 
+source "mm/Kconfig"
+
 config HAVE_DEC_LOCK
 	bool
 	depends on SMP