1*4882a593Smuzhiyun# SPDX-License-Identifier: GPL-2.0 2*4882a593Smuzhiyunchoice 3*4882a593Smuzhiyun prompt "Node addressing mode" 4*4882a593Smuzhiyun depends on SGI_IP27 5*4882a593Smuzhiyun default SGI_SN_M_MODE 6*4882a593Smuzhiyun 7*4882a593Smuzhiyunconfig SGI_SN_M_MODE 8*4882a593Smuzhiyun bool "IP27 M-Mode" 9*4882a593Smuzhiyun help 10*4882a593Smuzhiyun The nodes of Origin, Onyx, Fuel and Tezro systems can be configured 11*4882a593Smuzhiyun in either N-Modes which allows for more nodes or M-Mode which allows 12*4882a593Smuzhiyun for more memory. Your hardware is almost certainly running in 13*4882a593Smuzhiyun M-Mode, so choose M-mode here. 14*4882a593Smuzhiyun 15*4882a593Smuzhiyunconfig SGI_SN_N_MODE 16*4882a593Smuzhiyun bool "IP27 N-Mode" 17*4882a593Smuzhiyun help 18*4882a593Smuzhiyun The nodes of Origin, Onyx, Fuel and Tezro systems can be configured 19*4882a593Smuzhiyun in either N-Modes which allows for more nodes or M-Mode which allows 20*4882a593Smuzhiyun for more memory. Your hardware is almost certainly running in 21*4882a593Smuzhiyun M-Mode, so choose M-mode here. 22*4882a593Smuzhiyun 23*4882a593Smuzhiyunendchoice 24*4882a593Smuzhiyun 25*4882a593Smuzhiyunconfig MAPPED_KERNEL 26*4882a593Smuzhiyun bool "Mapped kernel support" 27*4882a593Smuzhiyun depends on SGI_IP27 28*4882a593Smuzhiyun help 29*4882a593Smuzhiyun Change the way a Linux kernel is loaded into memory on a MIPS64 30*4882a593Smuzhiyun machine. This is required in order to support text replication on 31*4882a593Smuzhiyun NUMA. If you need to understand it, read the source code. 32*4882a593Smuzhiyun 33*4882a593Smuzhiyunconfig REPLICATE_KTEXT 34*4882a593Smuzhiyun bool "Kernel text replication support" 35*4882a593Smuzhiyun depends on SGI_IP27 36*4882a593Smuzhiyun select MAPPED_KERNEL 37*4882a593Smuzhiyun help 38*4882a593Smuzhiyun Say Y here to enable replicating the kernel text across multiple 39*4882a593Smuzhiyun nodes in a NUMA cluster. This trades memory for speed. 40*4882a593Smuzhiyun 41