Hello Mathew,
> -----Original Message-----
> From: Matthew Wilcox <[email protected]>
> Sent: Monday, March 4, 2024 6:52 PM
> To: Borah, Chaitanya Kumar <[email protected]>
> Cc: [email protected]; Kurmi, Suresh Kumar
> <[email protected]>; Saarinen, Jani <[email protected]>
> Subject: Re: Regression on linux-next (next-20240228)
>
> On Mon, Mar 04, 2024 at 10:03:13AM +0000, Borah, Chaitanya Kumar
> wrote:
> > > Could you try putting the two:
> > >
> > > - list_del(&folio->lru);
> > >
> > > statements back in and see if that fixes it?
> >
> > That seems to fix it.
> >
> > if (!folio_put_testzero(folio))
> > + list_del(&folio->lru);
> > continue;
>
> Ummm ... did you put { and } around this? Otherwise the indentation is
> misleading and what you're actually done is:
>
> if (!folio_put_testzero(folio))
> list_del(&folio->lru);
> continue;
>
> which will simply leak memory.
>
Oops look like a miss on our side. Let us re-do this and get back to you.
Regards
Chaitanya
> > if (folio_test_large(folio)) {
> > __folio_put_large(folio);
> > + list_del(&folio->lru);
> > continue;
> > }
> > Regards
> >
> > Chaitanya