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Diffstat (limited to 'drivers/staging/ramster/Kconfig')
| -rw-r--r-- | drivers/staging/ramster/Kconfig | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/staging/ramster/Kconfig b/drivers/staging/ramster/Kconfig new file mode 100644 index 000000000000..8b57b87edda4 --- /dev/null +++ b/drivers/staging/ramster/Kconfig @@ -0,0 +1,17 @@ +# Dependency on CONFIG_BROKEN is because there is a commit dependency +# on a cleancache naming change to be submitted by Konrad Wilk +# a39c00ded70339603ffe1b0ffdf3ade85bcf009a "Merge branch 'stable/cleancache.v13' +# into linux-next. Once this commit is present, BROKEN can be removed +config RAMSTER + bool "Cross-machine RAM capacity sharing, aka peer-to-peer tmem" + depends on (CLEANCACHE || FRONTSWAP) && CONFIGFS_FS=y && !ZCACHE && !XVMALLOC && !HIGHMEM && BROKEN + select LZO_COMPRESS + select LZO_DECOMPRESS + default n + help + RAMster allows RAM on other machines in a cluster to be utilized + dynamically and symmetrically instead of swapping to a local swap + disk, thus improving performance on memory-constrained workloads + while minimizing total RAM across the cluster. RAMster, like + zcache, compresses swap pages into local RAM, but then remotifies + the compressed pages to another node in the RAMster cluster. |