RE: [PATCH v6 3/3] mm: swap: Count successful mTHP ZSWAP stores in sysfs mTHP zswpout stats.

["Sridhar, Kanchana P" <kanchana.p.sridhar@intel.com>]

> -----Original Message-----
> From: Nhat Pham <nphamcs@gmail.com>
> Sent: Thursday, August 29, 2024 5:20 PM
> To: Sridhar, Kanchana P <kanchana.p.sridhar@intel.com>
> Cc: linux-kernel@vger.kernel.org; linux-mm@kvack.org;
> hannes@cmpxchg.org; yosryahmed@google.com;
> chengming.zhou@linux.dev; usamaarif642@gmail.com;
> ryan.roberts@arm.com; Huang, Ying <ying.huang@intel.com>;
> 21cnbao@gmail.com; akpm@linux-foundation.org; Zou, Nanhai
> <nanhai.zou@intel.com>; Feghali, Wajdi K <wajdi.k.feghali@intel.com>;
> Gopal, Vinodh <vinodh.gopal@intel.com>
> Subject: Re: [PATCH v6 3/3] mm: swap: Count successful mTHP ZSWAP stores
> in sysfs mTHP zswpout stats.
> 
> On Thu, Aug 29, 2024 at 2:27 PM Kanchana P Sridhar
> <kanchana.p.sridhar@intel.com> wrote:
> >
> > Add a new MTHP_STAT_ZSWPOUT entry to the sysfs mTHP stats so that
> > per-order mTHP folio ZSWAP stores can be accounted.
> 
> Can you update Documentation/admin-guide/mm/transhuge.rst?

Certainly, will do so!

> 
> 1. New entry for zswpout.
> 
> 2. Probably should clarify the semantics of swpout too - this does not
> include zswap right?

Sure. And yes, this does not include zswap.

Thanks,
Kanchana