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