On Thu, Aug 01, 2019 at 01:16:03AM -0700, Christoph Hellwig wrote:
> > +
> > + /*
> > + * Account for the buffer memory freed here so memory reclaim
> > + * sees this and not just the xfs_buf slab entry being freed.
> > + */
> > + if (current->reclaim_state)
> > + current->reclaim_state->reclaimed_pages += bp->b_page_count;
> > +
>
> I think this wants a mm-layer helper ala:
>
> static inline void shrinker_mark_pages_reclaimed(unsigned long nr_pages)
> {
> if (current->reclaim_state)
> current->reclaim_state->reclaimed_pages += nr_pages;
> }
>
> plus good documentation on when to use it.
Sure, but that's something for patch 6, not this one :)
Cheers,
Dave.
--
Dave Chinner
david@xxxxxxxxxxxxx
