diff options
Diffstat (limited to 'drivers/staging/zcache/Kconfig')
| -rw-r--r-- | drivers/staging/zcache/Kconfig | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/staging/zcache/Kconfig b/drivers/staging/zcache/Kconfig index 7fabcb2..4881839 100644 --- a/drivers/staging/zcache/Kconfig +++ b/drivers/staging/zcache/Kconfig @@ -1,13 +1,11 @@ config ZCACHE - tristate "Dynamic compression of swap pages and clean pagecache pages" - depends on CLEANCACHE || FRONTSWAP - select XVMALLOC - select LZO_COMPRESS - select LZO_DECOMPRESS + bool "Dynamic compression of swap pages and clean pagecache pages" + depends on (CLEANCACHE || FRONTSWAP) && CRYPTO=y && ZSMALLOC=y + select CRYPTO_LZO default n help Zcache doubles RAM efficiency while providing a significant - performance boosts on many workloads. Zcache uses lzo1x + performance boosts on many workloads. Zcache uses compression and an in-kernel implementation of transcendent memory to store clean page cache pages and swap in RAM, providing a noticeable reduction in disk I/O. |