Make (secondary) recompression algorithm selectable just like we do it for the (primary) default one. Signed-off-by: Sergey Senozhatsky <senozhatsky@xxxxxxxxxxxx> --- drivers/block/zram/Kconfig | 40 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 40 insertions(+) diff --git a/drivers/block/zram/Kconfig b/drivers/block/zram/Kconfig index 3e00656a6f8a..076a76cd1664 100644 --- a/drivers/block/zram/Kconfig +++ b/drivers/block/zram/Kconfig @@ -93,3 +93,43 @@ config ZRAM_MULTI_COMP SIZE (in bytes) parameter sets the object size watermark: idle objects that are of a smaller size will not get recompressed. + +choice + prompt "Default zram recompression algorithm" + default ZRAM_DEF_RECOMP_ZSTD + depends on ZRAM && ZRAM_MULTI_COMP + +config ZRAM_DEF_RECOMP_LZORLE + bool "lzo-rle" + depends on CRYPTO_LZO + +config ZRAM_DEF_RECOMP_ZSTD + bool "zstd" + depends on CRYPTO_ZSTD + +config ZRAM_DEF_RECOMP_LZ4 + bool "lz4" + depends on CRYPTO_LZ4 + +config ZRAM_DEF_RECOMP_LZO + bool "lzo" + depends on CRYPTO_LZO + +config ZRAM_DEF_RECOMP_LZ4HC + bool "lz4hc" + depends on CRYPTO_LZ4HC + +config ZRAM_DEF_RECOMP_842 + bool "842" + depends on CRYPTO_842 + +endchoice + +config ZRAM_DEF_RECOMP + string + default "lzo-rle" if ZRAM_DEF_RECOMP_LZORLE + default "zstd" if ZRAM_DEF_RECOMP_ZSTD + default "lz4" if ZRAM_DEF_RECOMP_LZ4 + default "lzo" if ZRAM_DEF_RECOMP_LZO + default "lz4hc" if ZRAM_DEF_RECOMP_LZ4HC + default "842" if ZRAM_DEF_RECOMP_842 -- 2.38.0.413.g74048e4d9e-goog
