Re: [PATCH v2 2/3] mm: use folio_add_new_anon_rmap() if folio_test_anon(folio)==false

[Andrew Morton]

On Sat, 22 Jun 2024 15:20:02 +1200 Barry Song <21cnbao@xxxxxxxxx> wrote:

> > >
> > > Since this is primarily a documentation update, I'll wait for two or
> > > three days to see if
> > > there are any more Linux-next reports before sending v3 combining these fixes
> > > together(I've already fixed another doc warn reported by lkp) and seek Andrew's
> > > assistance to drop v2 and apply v3.
> >
> > Feel free to send fixup patches for such small stuff (for example, as
> > reply to this mail). Usually, no need for a new series. Andrew will
> > squash all fixups before merging it to mm-stable.
> 
> Hi Andrew,
> 
> Can you please squash this change(another one suggested by David)?

sure, but...

> From: Barry Song <v-songbaohua@xxxxxxxx>
> Date: Sat, 22 Jun 2024 15:14:53 +1200
> Subject: [PATCH] enhance doc- mm: use folio_add_new_anon_rmap() if
>  folio_test_anon(folio)==false

The only description we have here is "enhance doc"

> --- a/mm/memory.c
> +++ b/mm/memory.c
> @@ -4346,6 +4346,7 @@ vm_fault_t do_swap_page(struct vm_fault *vmf)
>  		 * here, we have to be careful.
>  		 */
>  		VM_WARN_ON_ONCE(folio_test_large(folio));
> +		VM_WARN_ON_FOLIO(!folio_test_locked(folio), folio);

And these aren't documentation changes.  Please send along a small
changelog for this patch.