Re: [PATCH v3] mm/zsmalloc: remove CONFIG_ZSMALLOC_STAT
From: Sergey Senozhatsky
Date: Fri Nov 13 2026 - 21:35:41 EST
On (26/11/13 20:01), Xueyuan Chen wrote:
[..]
> On 2026-11-13 11:19 +0900, Sergey Senozhatsky wrote:
> > On (26/11/11 20:41), Xueyuan Chen wrote:
> > [..]
> > > diff --git a/Documentation/mm/zsmalloc.rst b/Documentation/mm/zsmalloc.rst
> > > index d2bbecd78e14..4c0786378dc3 100644
> > > --- a/Documentation/mm/zsmalloc.rst
> > > +++ b/Documentation/mm/zsmalloc.rst
> > > @@ -33,8 +33,8 @@ proper handle-based APIs.
> > > stat
> > > ====
> > >
> > > -With CONFIG_ZSMALLOC_STAT, we could see zsmalloc internal information via
> > > -``/sys/kernel/debug/zsmalloc/<user name>``. Here is a sample of stat output::
> > > +With CONFIG_DEBUG_FS, we could see zsmalloc internal information via
> > > +``/sys/kernel/debug/zsmalloc/<pool-name>``. Here is a sample of stat output::
> >
> > While we are at it,
> > We use zramX throughout Documentation/admin-guide/blockdev/zram.rst
> > and in some other files as well. So let's just replace user/pool name
> > with
> >
> > /sys/kernel/debug/zsmalloc/zramX/classes
> Zswap has its own zsmalloc pool too. How about this?
>
> /sys/kernel/debug/zsmalloc/{zramX,zswapX}/classes
Ahh... zswap. Good point. OK, feel free to keep it as is or
to use zramX/zswapX. Up to you.