diff options
Diffstat (limited to 'arch/arm/Kconfig')
| -rw-r--r-- | arch/arm/Kconfig | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 9a9b1ca0886..00f04f64cbb 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -56,6 +56,7 @@ config ARM select HAVE_MOD_ARCH_SPECIFIC if ARM_UNWIND select MODULES_USE_ELF_REL select CLONE_BACKWARDS + select HAVE_MEMBLOCK_NODE_MAP help The ARM series is a line of low-power-consumption RISC chip designs licensed by ARM Ltd and targeted at embedded applications and @@ -67,6 +68,9 @@ config ARM config ARM_HAS_SG_CHAIN bool +config ARM_RUNTIME_PATCH + bool + config NEED_SG_DMA_LENGTH bool @@ -197,6 +201,7 @@ config ARM_PATCH_PHYS_VIRT default y depends on !XIP_KERNEL && MMU depends on !ARCH_REALVIEW || !SPARSEMEM + select ARM_RUNTIME_PATCH help Patch phys-to-virt and virt-to-phys translation functions at boot and module load time according to the position of the @@ -216,6 +221,18 @@ config NEED_MACH_GPIO_H definitions for this platform. The need for mach/gpio.h should be avoided when possible. +config ARM_RUNTIME_PATCH_TEST + bool "Self test runtime patching mechanism" if ARM_RUNTIME_PATCH + default y + help + Select this to enable init time self checking for the runtime kernel + patching mechanism. This enables an ISA specific set of tests that + ensure that the instructions generated by the patch process are + consistent with those generated by the assembler at compile time. + + Only disable this option if you need to shrink the kernel to the + minimal size. + config NEED_MACH_IO_H bool help @@ -1163,8 +1180,48 @@ config ARM_TIMER_SP804 select CLKSRC_MMIO select HAVE_SCHED_CLOCK +config ARCH_FLATMEM_ENABLE + bool + depends on MMU + default y + +config ARCH_DISCONTIGMEM_ENABLE + bool + depends on MMU + default y + source arch/arm/mm/Kconfig +config NUMA + bool "NUMA Support (EXPERIMENTAL)" + depends on MMU && !FLATMEM && EXPERIMENTAL + help + Say Y to compile the kernel to support NUMA (Non-Uniform Memory + Access). At the moment, one has to specify the number of nodes using + the commandline: + numa=fake=x,[size0],[size1],...,[sizeN-1],[usetopology] + where x is the number of nodes, and sizeY is the size of node Y in + bytes (one can suffix m or g for megabytes or gigabytes). If no sizes + are specified, the memory is distributed roughly evenly between nodes. + If "usetopology" is specified, the "topology_physical_package_id" is + used to assign CPUs to nodes (so for instance on the TC2, the A7s are + grouped together in one node and the A15s are grouped together in + another node). + +config NODES_SHIFT + int "Maximum NUMA Nodes (as a power of 2)" if NUMA + range 1 10 + default "1" + depends on NEED_MULTIPLE_NODES + ---help--- + Specify the maximum number of NUMA Nodes available on the target + system. Increases memory reserved to accommodate various tables. + +config NUMA_ALLOC_NODES + bool + depends on DISCONTIGMEM || NUMA + default y + config ARM_NR_BANKS int default 16 if ARCH_EP93XX @@ -1869,6 +1926,14 @@ config HW_PERF_EVENTS Enable hardware performance counter support for perf events. If disabled, perf events will use software events only. +config SYS_SUPPORTS_HUGETLBFS + def_bool y + depends on ARM_LPAE || (!CPU_USE_DOMAINS && !MEMORY_FAILURE) + +config HAVE_ARCH_TRANSPARENT_HUGEPAGE + def_bool y + depends on SYS_SUPPORTS_HUGETLBFS + source "mm/Kconfig" config FORCE_MAX_ZONEORDER |