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Diffstat (limited to '')
| -rw-r--r-- | arch/mips/sgi-ip27/Kconfig | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/arch/mips/sgi-ip27/Kconfig b/arch/mips/sgi-ip27/Kconfig new file mode 100644 index 000000000..ef3847e7a --- /dev/null +++ b/arch/mips/sgi-ip27/Kconfig @@ -0,0 +1,47 @@ +# SPDX-License-Identifier: GPL-2.0 +choice + prompt "Node addressing mode" + depends on SGI_IP27 + default SGI_SN_M_MODE + +config SGI_SN_M_MODE + bool "IP27 M-Mode" + help + The nodes of Origin, Onyx, Fuel and Tezro systems can be configured + in either N-Modes which allows for more nodes or M-Mode which allows + for more memory. Your hardware is almost certainly running in + M-Mode, so choose M-mode here. + +config SGI_SN_N_MODE + bool "IP27 N-Mode" + help + The nodes of Origin, Onyx, Fuel and Tezro systems can be configured + in either N-Modes which allows for more nodes or M-Mode which allows + for more memory. Your hardware is almost certainly running in + M-Mode, so choose M-mode here. + +endchoice + +config MAPPED_KERNEL + bool "Mapped kernel support" + depends on SGI_IP27 + help + Change the way a Linux kernel is loaded into memory on a MIPS64 + machine. This is required in order to support text replication on + NUMA. If you need to understand it, read the source code. + +config REPLICATE_KTEXT + bool "Kernel text replication support" + depends on SGI_IP27 + select MAPPED_KERNEL + help + Say Y here to enable replicating the kernel text across multiple + nodes in a NUMA cluster. This trades memory for speed. + +config REPLICATE_EXHANDLERS + bool "Exception handler replication support" + depends on SGI_IP27 + help + Say Y here to enable replicating the kernel exception handlers + across multiple nodes in a NUMA cluster. This trades memory for + speed. |