This ABI is renamed and moved to a new location /sys/kernel/fadump/release_mem.
What: /sys/kernel/fadump_release_mem
Date: Feb 2012
Contact: [email protected]
Description: write only
This is a special sysfs file and only available when
the system is booted to capture the vmcore using FADump.
It is used to release the memory reserved by FADump to
save the crash dump.