[PATCH v4 11/12] mm: make userland page table freeing RCU-safe

[Lorenzo Stoakes (ARM)]

On Wed, Sep 23, 2026 at 03:38:53PM +0200, David Hildenbrand (Arm) wrote:
> On 9/23/26 13:48, Lorenzo Stoakes (ARM) wrote:
> > On Wed, Sep 23, 2026 at 11:13:36AM +0200, David Hildenbrand (Arm) wrote:
> >> On 9/23/26 11:06, Lorenzo Stoakes (ARM) wrote:
> >>>
> >>> It is the final piece that makes that the case, so I think it's OK to allow
> >>> oneself a nice subject line? No? :)
> >>
> >> Just took me longer to figure out if I am missing something important.
> >>
> >> E.g.,
> >>
> >> 	"mm: remove unused RCU-unsafe user page table freeing"
> >>
> >> would have been clearer to me. Anyhow, just stumbled over it, I don't care too much.
> >
> > Compromise on:
> >
> > mm: now userland pgtable freeing is safe, remove unused bits
> >
> > ?
>
> Maybe something along those lines, yes
>
> 	mm: userland pgtable freeing is RCU-safe now, remove leftover bits

Ack OK.

>
> --
> Cheers,
>
> David

--
Cheers, Lorenzo