55 lines
1.7 KiB
Plaintext
55 lines
1.7 KiB
Plaintext
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#config SGI_SN0_XXL
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# bool "IP27 XXL"
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# depends on SGI_IP27
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# This options adds support for userspace processes upto 16TB size.
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# Normally the limit is just .5TB.
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config SGI_SN0_N_MODE
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bool "IP27 N-Mode"
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depends on SGI_IP27
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help
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The nodes of Origin 200, Origin 2000 and Onyx 2 systems can be
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configured in either N-Modes which allows for more nodes or M-Mode
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which allows for more memory. Your system is most probably
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running in M-Mode, so you should say N here.
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config ARCH_DISCONTIGMEM_ENABLE
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bool
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default y if SGI_IP27
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help
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Say Y to upport efficient handling of discontiguous physical memory,
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for architectures which are either NUMA (Non-Uniform Memory Access)
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or have huge holes in the physical address space for other reasons.
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See <file:Documentation/vm/numa> for more.
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config NUMA
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bool "NUMA Support"
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depends on SGI_IP27
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help
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Say Y to compile the kernel to support NUMA (Non-Uniform Memory
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Access). This option is for configuring high-end multiprocessor
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server machines. If in doubt, say N.
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config MAPPED_KERNEL
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bool "Mapped kernel support"
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depends on SGI_IP27
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help
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Change the way a Linux kernel is loaded into memory on a MIPS64
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machine. This is required in order to support text replication and
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NUMA. If you need to understand it, read the source code.
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config REPLICATE_KTEXT
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bool "Kernel text replication support"
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depends on SGI_IP27
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help
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Say Y here to enable replicating the kernel text across multiple
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nodes in a NUMA cluster. This trades memory for speed.
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config REPLICATE_EXHANDLERS
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bool "Exception handler replication support"
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depends on SGI_IP27
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help
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Say Y here to enable replicating the kernel exception handlers
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across multiple nodes in a NUMA cluster. This trades memory for
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speed.
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