Re: [PATCH 01/10] mm/damon/api: remove NR_DAMOS_FILTER_TYPES

[SJ Park]

On Sat, 19 Sep 2026 21:02:30 +0800 Zenghui Yu <zenghui.yu@xxxxxxxxx> wrote:

> On 9/17/26 10:21 PM, SJ Park wrote:
> > Nobody uses NR_DAMOS_FILTER_TYPES.  Remove it.
[...]
> Similarly we have more definitions of NR_foo in damon.h:
> 
>  * @NR_DAMOS_ACTIONS:	Total number of DAMOS actions
>  * @NR_DAMOS_QUOTA_GOAL_METRICS:	Number of DAMOS quota goal metrics.
>  * @NR_DAMOS_WMARK_METRICS:	Total number of DAMOS watermark metrics
>  * @NR_DAMON_OPS:	Number of monitoring operations implementations
> 
> and only NR_DAMON_OPS is actually used (I checked mm-new).  If the
> preference is removing all unused macros, we should probably clean them up
> as well.

Nice findings!  Please feel free to post a patch for cleaning those up if you
don't mind!


Thanks,
SJ

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