Hi, >> diff --git a/drivers/block/zram/zcomp.c b/drivers/block/zram/zcomp.c >> index 4ed0a78..5bc5aab 100644 >> --- a/drivers/block/zram/zcomp.c >> +++ b/drivers/block/zram/zcomp.c >> @@ -17,11 +17,15 @@ >> #include <linux/crypto.h> >> >> #include "zcomp.h" >> +#define KB (1 << 10) >> >> static const char * const backends[] = { >> "lzo", >> #if IS_ENABLED(CONFIG_CRYPTO_LZ4) >> "lz4", >> +#if (PAGE_SIZE < (32 * KB)) >> + "lz4_dyn", >> +#endif > >This is not the list of supported algorithms. It's the list of >recommended algorithms. You can configure zram to use any of >available and known to Crypto API algorithms. Including lz4_dyn >on PAGE_SIZE > 32K systems. > > -ss Yes, we want to integrate new compression(lz4_dyn) for ZRAM only if PAGE_SIZE is less than 32KB to get maximum benefit. so we added lz4_dyn to available list of ZRAM compression alhorithms. Thanks, Manider Singh