On (01/10/18 14:56), Yu Zhao wrote: [..] > We waste sizeof(swp_entry_t) for zswap header when using zsmalloc > as zpool driver because zsmalloc doesn't support eviction. > > Add zpool_evictable() to detect if zpool is potentially evictable, > and use it in zswap to avoid waste memory for zswap header. > > Signed-off-by: Yu Zhao <yuzhao@xxxxxxxxxx> looks good to me. FWIW, Reviewed-by: Sergey Senozhatsky <sergey.senozhatsky@xxxxxxxxx> -ss -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx"> email@xxxxxxxxx </a>