1#config SGI_SN0_XXL 2# bool "IP27 XXL" 3# depends on SGI_IP27 4# This options adds support for userspace processes upto 16TB size. 5# Normally the limit is just .5TB. 6 7choice 8 prompt "Node addressing mode" 9 depends on SGI_IP27 10 default SGI_SN_M_MODE 11 12config 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 20config 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 29endchoice 30 31config 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 39config 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 47config 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. 54