Re: [PATCH] mm: Enforce a minimal stack gap even against inaccessible VMAs

[Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>]

On Wed, 9 Oct 2024 15:53:50 +0100 Lorenzo Stoakes <lorenzo.stoakes@xxxxxxxxxx> wrote:

> > All errors (new ones prefixed by >>):
> >
> >    mm/mmap.c: In function 'expand_upwards':
> > >> mm/mmap.c:1069:39: error: 'prev' undeclared (first use in this function)
> >     1069 |                 if (vma_is_accessible(prev))
> 
> Suspect this is just a simple typo and should be next rather than prev :>)

Agree, I'll make that change.

CONFIG_STACK_GROWSUP is only a parisc thing.  That makes runtime
testing difficult.