+config FIRMWARE_MEMMAP
+ bool "Add firmware-provided memory map to sysfs" if EMBEDDED
+ default (X86_64 || X86_32)
+ help
+ Add the firmware-provided (unmodified) memory map to /sys/firmware/memmap.
+ That memory map is used for example by kexec to set up parameter area
+ for the next kernel, but can also be used for debugging purposes.
+
+ See also Documentation/ABI/testing/sysfs-firmware-memmap.
+