linux/kernel/livepatch/Kconfig

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config ARCH_HAVE_LIVE_PATCHING
boolean
help
Arch supports kernel live patching
config LIVE_PATCHING
boolean "Kernel Live Patching"
depends on DYNAMIC_FTRACE_WITH_REGS
depends on MODULES
depends on SYSFS
depends on KALLSYMS_ALL
depends on ARCH_HAVE_LIVE_PATCHING
help
Say Y here if you want to support kernel live patching.
This option has no runtime impact until a kernel "patch"
module uses the interface provided by this option to register
a patch, causing calls to patched functions to be redirected
to new function code contained in the patch module.