2 tristate "Compressed RAM block device support"
3 depends on BLOCK && SYSFS
9 Creates virtual block devices called /dev/zramX (X = 0, 1, ...).
10 Pages written to these disks are compressed and stored in memory
11 itself. These disks allow very fast I/O and compression provides
12 good amounts of memory savings.
14 It has several use cases, for example: /tmp storage, use as swap
15 disks and maybe many more.
17 See zram.txt for more information.
18 Project home: http://compcache.googlecode.com/
21 bool "Compressed RAM block device debug support"
25 This option adds additional debugging code to the compressed
26 RAM block device driver.