diff options
| -rw-r--r-- | drivers/firmware/efi/Kconfig | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/firmware/efi/Kconfig b/drivers/firmware/efi/Kconfig index 0d5201e49841..552512f211a1 100644 --- a/drivers/firmware/efi/Kconfig +++ b/drivers/firmware/efi/Kconfig @@ -27,13 +27,13 @@ config EFI_VARS_PSTORE_DEFAULT_DISABLE using the efivars module's pstore_disable parameter. config EFI_RUNTIME_MAP - bool "Export efi runtime maps to sysfs" - depends on X86 && EFI && KEXEC_CORE - default y + bool "Export EFI runtime maps to sysfs" if EXPERT + depends on X86 && EFI + default KEXEC_CORE help - Export efi runtime memory maps to /sys/firmware/efi/runtime-map. - That memory map is used for example by kexec to set up efi virtual - mapping the 2nd kernel, but can also be used for debugging purposes. + Export EFI runtime memory regions to /sys/firmware/efi/runtime-map. + That memory map is required by the 2nd kernel to set up EFI virtual + mappings after kexec, but can also be used for debugging purposes. See also Documentation/ABI/testing/sysfs-firmware-efi-runtime-map. |