2 tristate "Dynamic compression of swap pages and clean pagecache pages"
3 depends on CLEANCACHE || FRONTSWAP
9 Zcache doubles RAM efficiency while providing a significant
10 performance boosts on many workloads. Zcache uses lzo1x
11 compression and an in-kernel implementation of transcendent
12 memory to store clean page cache pages and swap in RAM,
13 providing a noticeable reduction in disk I/O.