3:1 compression allocator (z3fold)
modulename: z3fold.ko
configname: CONFIG_Z3FOLD
Linux Kernel Configuration
└─>Memory Management options
└─>3:1 compression allocator (z3fold)
In linux kernel since version 3.10 (release Date: 2013-06-30)
A special purpose allocator for storing compressed pages.
It is designed to store up to three compressed pages per physical
page. It is a ZBUD derivative so the simplicity and determinism are
still there.
It is designed to store up to three compressed pages per physical
page. It is a ZBUD derivative so the simplicity and determinism are
still there.