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| author | Sergey Senozhatsky <sergey.senozhatsky@gmail.com> | 2016-07-27 01:22:56 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-07-27 02:19:19 +0300 |
| commit | eb9f56d82547db407779967a2251ea28969245b0 (patch) | |
| tree | 1ab7cd190a17fa36070e50ec95d1a6902c0d88c9 /drivers/block/zram | |
| parent | ce1ed9f98e888aa220fb09da2e2bcfcfba218a27 (diff) | |
| download | linux-eb9f56d82547db407779967a2251ea28969245b0.tar.xz | |
zram: add more compression algorithms
Add "deflate", "lz4hc", "842" algorithms to the list of known
compression backends. The real availability of those algorithms,
however, depends on the corresponding CONFIG_CRYPTO_FOO config options.
[sergey.senozhatsky@gmail.com: zram-add-more-compression-algorithms-v3]
Link: http://lkml.kernel.org/r/20160604024902.11778-7-sergey.senozhatsky@gmail.com
Link: http://lkml.kernel.org/r/20160531122017.2878-8-sergey.senozhatsky@gmail.com
Signed-off-by: Sergey Senozhatsky <sergey.senozhatsky@gmail.com>
Acked-by: Minchan Kim <minchan@kernel.org>
Cc: Joonsoo Kim <iamjoonsoo.kim@lge.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/block/zram')
| -rw-r--r-- | drivers/block/zram/zcomp.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/block/zram/zcomp.c b/drivers/block/zram/zcomp.c index 9ab45d41624b..32e521a2b8c8 100644 --- a/drivers/block/zram/zcomp.c +++ b/drivers/block/zram/zcomp.c @@ -23,6 +23,15 @@ static const char * const backends[] = { #if IS_ENABLED(CONFIG_CRYPTO_LZ4) "lz4", #endif +#if IS_ENABLED(CONFIG_CRYPTO_DEFLATE) + "deflate", +#endif +#if IS_ENABLED(CONFIG_CRYPTO_LZ4HC) + "lz4hc", +#endif +#if IS_ENABLED(CONFIG_CRYPTO_842) + "842", +#endif NULL }; |