Re: a case for a destructor for slub: mm_struct

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On Mon, Mar 17, 2025 at 6:42 AM Harry Yoo <harry.yoo@xxxxxxxxxx> wrote:
> If we allow reclaiming per-cpu stuff only biut do not reclaim
> the slab object that contains it...
>
> Does that mean the users of the cache need to check if the percpu
> memory has been reclaimed and if so, should call init routines (e.g.,
> mm_init())?
>

see the other mail (about to be written) e-mail.

> > I'm happy to split the churn and add some 'return 0;' myself.
>
> Fortunately, there were only a handful users of of constructor ;-)
> Never mind, I converted all of them in an hour (splitting the work + ping
> pong-ing seemed like unnecessary overhead).
>

cool and apologies again :)

> Will send the patch series before too late.
> But please be patient—since LSFMM is next week,
> I'm expecting to be busier than usual :)
>

there is zero time pressure here mate

I appreciate you looking into this.

--
Mateusz Guzik <mjguzik gmail.com>





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