On Mon, Jul 06, 2026 at 10:28:24PM -0400, Zi Yan wrote:
> On Mon Jun 29, 2026 at 3:25 PM EDT, Lorenzo Stoakes wrote:
> > Update __get_unmapped_area() to be parameterised by vma_flags_t rather than
> > vm_flags_t as part of the effort to move VMA flags from a system word to a
> > bitmap.
> >
> > We cascade the changes up to arch_get_unmapped_area_topdown() and
> > arch_get_unmapped_area(), where, for now, we use vma_flags_to_legacy() in
> > order to propagate the VMA flags.
> >
> > No functional change intended.
> >
> > Signed-off-by: Lorenzo Stoakes <[email protected]>
> > ---
> >  fs/hugetlbfs/inode.c     |  3 ++-
> >  include/linux/huge_mm.h  | 10 +++++-----
> >  include/linux/mm.h       |  6 ++++--
> >  include/linux/sched/mm.h | 12 ++++++------
> >  mm/huge_memory.c         | 21 ++++++++++++---------
> >  mm/mmap.c                | 27 ++++++++++++++-------------
> >  6 files changed, 43 insertions(+), 36 deletions(-)
> >
> <snip>
>
> > diff --git a/include/linux/sched/mm.h b/include/linux/sched/mm.h
> > index 95d0040df584..b301ec90740a 100644
> > --- a/include/linux/sched/mm.h
> > +++ b/include/linux/sched/mm.h
> > @@ -193,12 +193,12 @@ unsigned long mm_get_unmapped_area(struct file *filp, 
> > unsigned long addr,
> >                                unsigned long len, unsigned long pgoff,
> >                                unsigned long flags);
> >
> > -unsigned long mm_get_unmapped_area_vmflags(struct file *filp,
> > -                                      unsigned long addr,
> > -                                      unsigned long len,
> > -                                      unsigned long pgoff,
> > -                                      unsigned long flags,
> > -                                      vm_flags_t vm_flags);
> > +unsigned long mm_get_unmapped_area_vmaflags(struct file *filp,
> > +                                       unsigned long addr,
> > +                                       unsigned long len,
> > +                                       unsigned long pgoff,
> > +                                       unsigned long flags,
> > +                                       vma_flags_t vma_flags);
>
> Want to use two-tab indentation while at it?

Yeah sure will fix on respin!

>
> <snip>
>
> > @@ -812,19 +811,20 @@ arch_get_unmapped_area_topdown(struct file *filp, 
> > unsigned long addr,
> >  }
> >  #endif
> >
> > -unsigned long mm_get_unmapped_area_vmflags(struct file *filp, unsigned 
> > long addr,
> > -                                      unsigned long len, unsigned long 
> > pgoff,
> > -                                      unsigned long flags, vm_flags_t 
> > vm_flags)
> > +unsigned long mm_get_unmapped_area_vmaflags(struct file *filp, unsigned 
> > long addr,
> > +                                       unsigned long len, unsigned long 
> > pgoff,
> > +                                       unsigned long flags, vma_flags_t 
> > vma_flags)
>
> Ditto.

Ack will fix!

>
> LGTM.
>
> Reviewed-by: Zi Yan <[email protected]>

Thanks!

>
>
> --
> Best Regards,
> Yan, Zi
>

Cheers, Lorenzo

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