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