CONFIG_PPC_KERNEL_PREFIXED is not available for thedefaultarchitecture x86.
Result is shown for architecture powerpc
Build Kernel with Prefixed Instructions
configname: CONFIG_PPC_KERNEL_PREFIXED
Linux Kernel Configuration
└─>Processor support
└─>Build Kernel with Prefixed Instructions
In linux kernel since version 4.14.326 (release Date: 2023-09-23)
POWER10 and later CPUs support prefixed instructions, 8 byte
instructions that include large immediate, pc relative addressing,
and various floating point, vector, MMA.
This option builds the kernel with prefixed instructions, and
allows a pc relative addressing option to be selected.
Kernel support for prefixed instructions in applications and guests
is not affected by this option.
instructions that include large immediate, pc relative addressing,
and various floating point, vector, MMA.
This option builds the kernel with prefixed instructions, and
allows a pc relative addressing option to be selected.
Kernel support for prefixed instructions in applications and guests
is not affected by this option.