RE: [PATCH v2 0/3] supplement of slab allocator removal

From: Song, Xiongwei
Date: Thu Dec 07 2023 - 21:04:11 EST




> -----Original Message-----
> From: Vlastimil Babka <vbabka@xxxxxxx>
> Sent: Thursday, December 7, 2023 12:13 AM
> To: sxwjean@xxxxxx; 42.hyeyoo@xxxxxxxxx; cl@xxxxxxxxx; linux-
> mm@xxxxxxxxx
> Cc: penberg@xxxxxxxxxx; rientjes@xxxxxxxxxx; iamjoonsoo.kim@xxxxxxx;
> roman.gushchin@xxxxxxxxx; corbet@xxxxxxx; keescook@xxxxxxxxxxxx;
> arnd@xxxxxxxx; akpm@xxxxxxxxxxxxxxxxxxxx; gregkh@xxxxxxxxxxxxxxxxxxx;
> linux-doc@xxxxxxxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx; Song, Xiongwei
> <Xiongwei.Song@xxxxxxxxxxxxx>
> Subject: Re: [PATCH v2 0/3] supplement of slab allocator removal
>
> On 12/3/23 01:14, sxwjean@xxxxxx wrote:
> > From: Xiongwei Song <xiongwei.song@xxxxxxxxxxxxx>
> >
> > Hi,
> >
> > Patch 1 is to remove an unused parameter. This patch actually is v3, but
> > it is not reasonable to add v3 tag in the cover letter, so I put the
> > change history inside the patch.
> >
> > ---
> > Patch 2 is to replace slub_$params with slab_$params.
> > Vlastimil Babka pointed out we should use "slab_$param" as the primary
> > prefix for long-term plan. Please see [1] for more information.
> >
> > This patch is to do that. However, the patch is big, I'm not sure if
> > everything is proper in it, so I added "RFC" in the patch title. For more
> > information please see the commit message of patch.
> >
> > I did the basic tests with qemu, which passed values by sl[au]b_max_order,
> > sl[au]b_min_order, sl[au]b_min_objects and sl[au]b_debug in command
> line.
> > The values looks correct by printing them out before calculating orders.
> >
> > One thing I'm not sure about the forth parameter of __setup_param(),
> > Is it correct to set the parameter to 0 directly?
>
> Yep it's fine.

Thanks for the confirmation.