Re: [PATCH RFC 2/2] zram: support compression at the granularity of multi-pages

[Sergey Senozhatsky <senozhatsky@xxxxxxxxxxxx>]

On (24/03/28 10:48), Barry Song wrote:
[..]
> diff --git a/drivers/block/zram/zram_drv.h b/drivers/block/zram/zram_drv.h
> index 37bf29f34d26..8481271b3ceb 100644
> --- a/drivers/block/zram/zram_drv.h
> +++ b/drivers/block/zram/zram_drv.h
> @@ -38,7 +38,14 @@
>   *
>   * We use BUILD_BUG_ON() to make sure that zram pageflags don't overflow.
>   */
> +
> +#ifdef CONFIG_ZRAM_MULTI_PAGES
> +#define ZRAM_FLAG_SHIFT (CONT_PTE_SHIFT + 1)

So this is ARM-only?