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| author | Wolfgang Wiedmeyer <wolfgit@wiedmeyer.de> | 2016-12-13 02:30:23 +0100 |
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| committer | Wolfgang Wiedmeyer <wolfgit@wiedmeyer.de> | 2016-12-13 02:30:23 +0100 |
| commit | 2ecd9abf516e5e4afc482eb0329f9304aed285b4 (patch) | |
| tree | a2980c05f50df82d6d043e4e44ecaf2023220870 /drivers/block/zram/Kconfig | |
| parent | 698f3e8de2f0104dc80402ea151aae73b946a2d9 (diff) | |
| parent | a04b065c010280ed1806c73cb234a2bf657a5ce9 (diff) | |
| download | kernel_samsung_smdk4412-2ecd9abf516e5e4afc482eb0329f9304aed285b4.zip kernel_samsung_smdk4412-2ecd9abf516e5e4afc482eb0329f9304aed285b4.tar.gz kernel_samsung_smdk4412-2ecd9abf516e5e4afc482eb0329f9304aed285b4.tar.bz2 | |
Merge branch 'cm-13.0' of https://github.com/CyanogenMod/android_kernel_samsung_smdk4412 into replicant-6.0
Diffstat (limited to 'drivers/block/zram/Kconfig')
| -rw-r--r-- | drivers/block/zram/Kconfig | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/drivers/block/zram/Kconfig b/drivers/block/zram/Kconfig new file mode 100644 index 0000000..0f95557 --- /dev/null +++ b/drivers/block/zram/Kconfig @@ -0,0 +1,35 @@ +config ZRAM + tristate "Compressed RAM block device support" + depends on BLOCK && SYSFS && ZSMALLOC + 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: <https://compcache.googlecode.com/> + +config ZRAM_LZ4_COMPRESS + bool "Enable LZ4 algorithm support" + depends on ZRAM + select LZ4_COMPRESS + select LZ4_DECOMPRESS + default n + help + This option enables LZ4 compression algorithm support. Compression + algorithm can be changed using `comp_algorithm' device attribute. + +config ZRAM_DEBUG + bool "Compressed RAM block device debug support" + depends on ZRAM + default n + help + This option adds additional debugging code to the compressed + RAM block device driver. |