X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=mm%2FKconfig;h=e24d348083c34da69472bc22a9b7025d562a3ffe;hb=75ecb1a4d148b274aa9acd1d6ccaca0a4654784e;hp=8f5b45615f7bf1b43c35253b8f28f1ef4871818e;hpb=602cada851b28c5792339786efe872fbdc1f5d41;p=linux-2.6 diff --git a/mm/Kconfig b/mm/Kconfig index 8f5b45615f..e24d348083 100644 --- a/mm/Kconfig +++ b/mm/Kconfig @@ -92,7 +92,7 @@ config HAVE_MEMORY_PRESENT # # SPARSEMEM_EXTREME (which is the default) does some bootmem -# allocations when memory_present() is called. If this can not +# allocations when memory_present() is called. If this cannot # be done on your architecture, select this option. However, # statically allocating the mem_section[] array can potentially # consume vast quantities of .bss, so be careful. @@ -104,7 +104,7 @@ config SPARSEMEM_STATIC def_bool n # -# Architectecture platforms which require a two level mem_section in SPARSEMEM +# Architecture platforms which require a two level mem_section in SPARSEMEM # must select this option. This is usually for architecture platforms with # an extremely sparse physical address space. # @@ -115,11 +115,16 @@ config SPARSEMEM_EXTREME # eventually, we can have this option just 'select SPARSEMEM' config MEMORY_HOTPLUG bool "Allow for memory hot-add" - depends on SPARSEMEM && HOTPLUG && !SOFTWARE_SUSPEND && ARCH_ENABLE_MEMORY_HOTPLUG - depends on (IA64 || X86 || PPC64) + depends on SPARSEMEM || X86_64_ACPI_NUMA + depends on HOTPLUG && !HIBERNATION && ARCH_ENABLE_MEMORY_HOTPLUG + depends on (IA64 || X86 || PPC64 || SUPERH) comment "Memory hotplug is currently incompatible with Software Suspend" - depends on SPARSEMEM && HOTPLUG && SOFTWARE_SUSPEND + depends on SPARSEMEM && HOTPLUG && HIBERNATION + +config MEMORY_HOTPLUG_SPARSE + def_bool y + depends on SPARSEMEM && MEMORY_HOTPLUG # Heavily threaded applications may benefit from splitting the mm-wide # page_table_lock, so that faults on different parts of the user address @@ -152,3 +157,22 @@ config RESOURCES_64BIT default 64BIT help This option allows memory and IO resources to be 64 bit. + +config ZONE_DMA_FLAG + int + default "0" if !ZONE_DMA + default "1" + +config BOUNCE + def_bool y + depends on BLOCK && MMU && (ZONE_DMA || HIGHMEM) + +config NR_QUICK + int + depends on QUICKLIST + default "2" if (SUPERH && !SUPERH64) + default "1" + +config VIRT_TO_BUS + def_bool y + depends on !ARCH_NO_VIRT_TO_BUS