arch/mips/sgi-ip27/Kconfig

   1 #config SGI_SN0_XXL
   2 #       bool "IP27 XXL"
   3 #       depends on SGI_IP27
   4 #         This options adds support for userspace processes up to 16TB size.
   5 #         Normally the limit is just .5TB.
   6
   7 choice
   8         prompt "Node addressing mode"
   9         depends on SGI_IP27
  10         default SGI_SN_M_MODE
  11
  12 config SGI_SN_M_MODE
  13         bool "IP27 M-Mode"
  14         help
  15           The nodes of Origin, Onyx, Fuel and Tezro systems can be configured
  16           in either N-Modes which allows for more nodes or M-Mode which allows
  17           for more memory.  Your hardware is almost certainly running in
  18           M-Mode, so choose M-mode here.
  19
  20 config SGI_SN_N_MODE
  21         bool "IP27 N-Mode"
  22         depends on EXPERIMENTAL
  23         help
  24           The nodes of Origin, Onyx, Fuel and Tezro systems can be configured
  25           in either N-Modes which allows for more nodes or M-Mode which allows
  26           for more memory.  Your hardware is almost certainly running in
  27           M-Mode, so choose M-mode here.
  28
  29 endchoice
  30
  31 config MAPPED_KERNEL
  32         bool "Mapped kernel support"
  33         depends on SGI_IP27
  34         help
  35           Change the way a Linux kernel is loaded into memory on a MIPS64
  36           machine.  This is required in order to support text replication on
  37           NUMA.  If you need to understand it, read the source code.
  38
  39 config REPLICATE_KTEXT
  40         bool "Kernel text replication support"
  41         depends on SGI_IP27
  42         select MAPPED_KERNEL
  43         help
  44           Say Y here to enable replicating the kernel text across multiple
  45           nodes in a NUMA cluster.  This trades memory for speed.
  46
  47 config REPLICATE_EXHANDLERS
  48         bool "Exception handler replication support"
  49         depends on SGI_IP27
  50         help
  51           Say Y here to enable replicating the kernel exception handlers
  52           across multiple nodes in a NUMA cluster. This trades memory for
  53           speed.