Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
41 lines
1.2 KiB
Plaintext
41 lines
1.2 KiB
Plaintext
# SPDX-License-Identifier: GPL-2.0
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choice
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prompt "Node addressing mode"
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depends on SGI_IP27
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default SGI_SN_M_MODE
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config SGI_SN_M_MODE
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bool "IP27 M-Mode"
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help
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The nodes of Origin, Onyx, Fuel and Tezro systems can be configured
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in either N-Modes which allows for more nodes or M-Mode which allows
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for more memory. Your hardware is almost certainly running in
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M-Mode, so choose M-mode here.
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config SGI_SN_N_MODE
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bool "IP27 N-Mode"
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help
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The nodes of Origin, Onyx, Fuel and Tezro systems can be configured
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in either N-Modes which allows for more nodes or M-Mode which allows
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for more memory. Your hardware is almost certainly running in
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M-Mode, so choose M-mode here.
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endchoice
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config MAPPED_KERNEL
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bool "Mapped kernel support"
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depends on SGI_IP27
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help
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Change the way a Linux kernel is loaded into memory on a MIPS64
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machine. This is required in order to support text replication on
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NUMA. If you need to understand it, read the source code.
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config REPLICATE_KTEXT
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bool "Kernel text replication support"
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depends on SGI_IP27
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select MAPPED_KERNEL
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help
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Say Y here to enable replicating the kernel text across multiple
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nodes in a NUMA cluster. This trades memory for speed.
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