Re: [PATCHv3 1/2] mm/memory: Do not populate page table entries beyond i_size

[Andrew Morton]

On Wed, 29 Oct 2025 02:45:52 -0700 (PDT) Hugh Dickins <hughd@xxxxxxxxxx> wrote:

> > Fixes: b9a8a4195c7d ("truncate,shmem: Handle truncates that split large folios")
> 
> I agree that's the right Fixee for 2/2: the one which introduced
> splitting a large folio to non-shmem filesystems in 5.17.
> 
> But you're giving yourself too hard a time of backporting with your
> 5.10 Fixee 01c70267053d for 1/2: the only filesystem which set the
> flag then was tmpfs, which you're now excepting.  The flag got
> renamed later (in 5.16) and then in 5.17 at last there was another
> filesystem to set it.  So, this 1/2 would be
> 
> Fixes: 6795801366da ("xfs: Support large folios")

I updated the changelog in mm.git's copy of this patch, thanks.