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