On (20/11/25 13:31), akpm@xxxxxxxxxxxxxxxxxxxx wrote: > Since the beginning, the zram block device always enabled CRYPTO_LZO, > since lzo-rle is hardcoded as the fallback compression algorithm. As a > consequence, on systems where another compression algorithm is chosen > (e.g. CRYPTO_ZSTD), the lzo kernel module becomes unused, while still > having to be built/loaded. > > This patch removes the hardcoded lzo-rle dependency and allows the user to > select the default compression algorithm for zram at build time. The > previous behaviour is kept, as the default algorithm is still lzo-rle. > > Link: https://lkml.kernel.org/r/20201122095051.4819-1-rsalvaterra@xxxxxxxxx Reviewed-by: Sergey Senozhatsky <sergey.senozhatsky@xxxxxxxxx> -ss
