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| author | Nitin Gupta <ngupta@vflare.org> | 2010-06-01 13:31:24 +0530 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2010-06-18 12:46:42 -0700 |
| commit | 16a4bfb9e9dfefbd28ee170fa3e259bc88d81eb5 (patch) | |
| tree | fc8cdc97f97b699c7ed0e0a08eacd5a3b1f3058f /drivers/staging/zram/Kconfig | |
| parent | a1dd52afa94238d361d70502b219409ea115e235 (diff) | |
| download | kernel_samsung_smdk4412-16a4bfb9e9dfefbd28ee170fa3e259bc88d81eb5.zip kernel_samsung_smdk4412-16a4bfb9e9dfefbd28ee170fa3e259bc88d81eb5.tar.gz kernel_samsung_smdk4412-16a4bfb9e9dfefbd28ee170fa3e259bc88d81eb5.tar.bz2 | |
Staging: Rename ramzswap files to zram
Related changes:
- Modify revelant Kconfig and Makefile accordingly.
- Change include filenames in code.
- Remove dependency on CONFIG_SWAP in Kconfig as zram usage
is no longer limited to swap disks.
Signed-off-by: Nitin Gupta <ngupta@vflare.org>
Acked-by: Pekka Enberg <penberg@cs.helsinki.fi>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/staging/zram/Kconfig')
| -rw-r--r-- | drivers/staging/zram/Kconfig | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/drivers/staging/zram/Kconfig b/drivers/staging/zram/Kconfig new file mode 100644 index 0000000..5bcfe16 --- /dev/null +++ b/drivers/staging/zram/Kconfig @@ -0,0 +1,28 @@ +config ZRAM + tristate "Compressed RAM block device support" + 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. + |