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Diffstat (limited to 'drivers/staging/zram/Kconfig')
| -rw-r--r-- | drivers/staging/zram/Kconfig | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/drivers/staging/zram/Kconfig b/drivers/staging/zram/Kconfig new file mode 100644 index 000000000000..4654ae2eb42e --- /dev/null +++ b/drivers/staging/zram/Kconfig @@ -0,0 +1,29 @@ +config ZRAM + tristate "Compressed RAM block device support" + depends on BLOCK + select LZO_COMPRESS + select LZO_DECOMPRESS + default n + help + Creates virtual block devices called /dev/zramX (X = 0, 1, ...). + Pages written to these disks are compressed and stored in memory + itself. These disks allow very fast I/O and compression provides + good amounts of memory savings. + + It has several use cases, for example: /tmp storage, use as swap + disks and maybe many more. + + See zram.txt for more information. + Project home: http://compcache.googlecode.com/ + +config ZRAM_STATS + bool "Enable statistics for compressed RAM disks" + depends on ZRAM + default y + help + Enable statistics collection for compressed RAM devices. Statistics + are exported through ioctl interface, so you have to use zramconfig + program to get them. This adds only a minimal overhead. + + If unsure, say Y. + |