diff options
Diffstat (limited to 'drivers/staging/zcache')
| -rw-r--r-- | drivers/staging/zcache/Kconfig | 13 | ||||
| -rw-r--r-- | drivers/staging/zcache/Makefile | 1 |
2 files changed, 14 insertions, 0 deletions
diff --git a/drivers/staging/zcache/Kconfig b/drivers/staging/zcache/Kconfig new file mode 100644 index 0000000..7fabcb2 --- /dev/null +++ b/drivers/staging/zcache/Kconfig @@ -0,0 +1,13 @@ +config ZCACHE + tristate "Dynamic compression of swap pages and clean pagecache pages" + depends on CLEANCACHE || FRONTSWAP + select XVMALLOC + select LZO_COMPRESS + select LZO_DECOMPRESS + default n + help + Zcache doubles RAM efficiency while providing a significant + performance boosts on many workloads. Zcache uses lzo1x + 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. diff --git a/drivers/staging/zcache/Makefile b/drivers/staging/zcache/Makefile new file mode 100644 index 0000000..7f64de4 --- /dev/null +++ b/drivers/staging/zcache/Makefile @@ -0,0 +1 @@ +obj-$(CONFIG_ZCACHE) += zcache.o tmem.o |