kexec file based system call

modulename: kexec-purgatory.ko

and/or

kexec-bzimage64.ko

configname: CONFIG_KEXEC_FILE

Linux Kernel Configuration
└─>Processor type and features
└─>kexec file based system call
In linux kernel since version 3.10 (release Date: 2013-06-30)  
This is new version of kexec system call. This system call is
file based and takes file descriptors as system call argument
for kernel and initramfs as opposed to list of segments as
accepted by previous system call.

source code:
selects
CONFIG_BUILD_BIN2C