Re: [PATCH] zram: fix missing zero pages for memory tracking

[Minchan Kim]

Hi Sergey,

On Wed, Sep 19, 2018 at 04:29:16PM +0900, Sergey Senozhatsky wrote:
> On (09/19/18 14:18), Minchan Kim wrote:
> > We need to count zero filled pages as well as other pages in zram.
> 
> A nit,
> 
> 	'ZRAM_FLAG_SHIFT + 1' covers all ZRAM_SAME pages, not only
> zero filled pages.

Yub, that's what I want.
Currently, it covers only non-zero filled same page, which is
inconsistent and user easily miss zero-filled same page.