config HAVE_LIVEPATCH bool help Arch supports kernel live patching config LIVEPATCH bool "Kernel Live Patching" depends on DYNAMIC_FTRACE_WITH_REGS depends on MODULES depends on SYSFS depends on KALLSYMS_ALL depends on HAVE_LIVEPATCH 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.