diff options
| -rw-r--r-- | arch/ia64/Kconfig | 94 | ||||
| -rw-r--r-- | arch/ia64/mm/Makefile | 5 |
2 files changed, 58 insertions, 41 deletions
diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig index 945c15a0722b..a86236d6ba5d 100644 --- a/arch/ia64/Kconfig +++ b/arch/ia64/Kconfig @@ -63,8 +63,6 @@ config IA64_GENERIC select ACPI select NUMA select ACPI_NUMA - select VIRTUAL_MEM_MAP - select DISCONTIGMEM help This selects the system type of your hardware. A "generic" kernel will run on any supported IA-64 system. However, if you configure @@ -176,40 +174,6 @@ config IA64_L1_CACHE_SHIFT default "6" if ITANIUM # align cache-sensitive data to 64 bytes -config NUMA - bool "NUMA support" - depends on !IA64_HP_SIM - default y if IA64_SGI_SN2 - select ACPI_NUMA - help - Say Y to compile the kernel to support NUMA (Non-Uniform Memory - Access). This option is for configuring high-end multiprocessor - server systems. If in doubt, say N. - -config VIRTUAL_MEM_MAP - bool "Virtual mem map" - default y if !IA64_HP_SIM - help - Say Y to compile the kernel with support for a virtual mem map. - This code also only takes effect if a memory hole of greater than - 1 Gb is found during boot. You must turn this option on if you - require the DISCONTIGMEM option for your machine. If you are - unsure, say Y. - -config HOLES_IN_ZONE - bool - default y if VIRTUAL_MEM_MAP - -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 - help - Say Y to support efficient handling of discontiguous physical memory, - for architectures which are either NUMA (Non-Uniform Memory Access) - or have huge holes in the physical address space for other reasons. - See <file:Documentation/vm/numa> for more. - config IA64_CYCLONE bool "Cyclone (EXA) Time Source support" help @@ -232,8 +196,10 @@ config IA64_SGI_SN_XP based on a network adapter and DMA messaging. config FORCE_MAX_ZONEORDER - int - default "18" + int "MAX_ORDER (11 - 17)" if !HUGETLB_PAGE + range 11 17 if !HUGETLB_PAGE + default "17" if HUGETLB_PAGE + default "11" config SMP bool "Symmetric multi-processing support" @@ -298,6 +264,58 @@ config PREEMPT source "mm/Kconfig" +config ARCH_SELECT_MEMORY_MODEL + def_bool y + +config ARCH_DISCONTIGMEM_ENABLE + def_bool y + help + Say Y to support efficient handling of discontiguous physical memory, + for architectures which are either NUMA (Non-Uniform Memory Access) + or have huge holes in the physical address space for other reasons. + See <file:Documentation/vm/numa> for more. + +config ARCH_FLATMEM_ENABLE + def_bool y + +config ARCH_SPARSEMEM_ENABLE + def_bool y + depends on ARCH_DISCONTIGMEM_ENABLE + +config ARCH_DISCONTIGMEM_DEFAULT + def_bool y if (IA64_SGI_SN2 || IA64_GENERIC || IA64_HP_ZX1 || IA64_HP_ZX1_SWIOTLB) + depends on ARCH_DISCONTIGMEM_ENABLE + +config NUMA + bool "NUMA support" + depends on !IA64_HP_SIM && !FLATMEM + default y if IA64_SGI_SN2 + help + Say Y to compile the kernel to support NUMA (Non-Uniform Memory + Access). This option is for configuring high-end multiprocessor + server systems. If in doubt, say N. + +# VIRTUAL_MEM_MAP and FLAT_NODE_MEM_MAP are functionally equivalent. +# VIRTUAL_MEM_MAP has been retained for historical reasons. +config VIRTUAL_MEM_MAP + bool "Virtual mem map" + depends on !SPARSEMEM + default y if !IA64_HP_SIM + help + Say Y to compile the kernel with support for a virtual mem map. + This code also only takes effect if a memory hole of greater than + 1 Gb is found during boot. You must turn this option on if you + require the DISCONTIGMEM option for your machine. If you are + unsure, say Y. + +config HOLES_IN_ZONE + bool + default y if VIRTUAL_MEM_MAP + +config HAVE_ARCH_EARLY_PFN_TO_NID + def_bool y + depends on NEED_MULTIPLE_NODES + config IA32_SUPPORT bool "Support for Linux/x86 binaries" help diff --git a/arch/ia64/mm/Makefile b/arch/ia64/mm/Makefile index 7078f67887ec..d78d20f0a0f0 100644 --- a/arch/ia64/mm/Makefile +++ b/arch/ia64/mm/Makefile @@ -7,6 +7,5 @@ obj-y := init.o fault.o tlb.o extable.o obj-$(CONFIG_HUGETLB_PAGE) += hugetlbpage.o obj-$(CONFIG_NUMA) += numa.o obj-$(CONFIG_DISCONTIGMEM) += discontig.o -ifndef CONFIG_DISCONTIGMEM -obj-y += contig.o -endif +obj-$(CONFIG_SPARSEMEM) += discontig.o +obj-$(CONFIG_FLATMEM) += contig.o |