On Fri, 2023-09-29 at 19:28 -0700, Mike Kravetz wrote:
> On 09/25/23 23:10, riel@xxxxxxxxxxx wrote:
>
>
> In reply to patch 1, I suggested the changes:
>
> > diff --git a/mm/hugetlb.c b/mm/hugetlb.c
> > index f906c5fa4d09..8f3d5895fffc 100644
> > --- a/mm/hugetlb.c
> > +++ b/mm/hugetlb.c
> > @@ -372,6 +372,11 @@ static void
> > __hugetlb_vma_unlock_write_free(struct vm_area_struct *vma)
> > struct hugetlb_vma_lock *vma_lock = vma-
> > >vm_private_data;
> >
> > __hugetlb_vma_unlock_write_put(vma_lock);
> > + } else if (__vma_private_lock(vma)) {
> > + struct resv_map *resv_map = vma_resv_map(vma);
> > +
> > + /* no free for anon vmas, but still need to unlock
> > */
> > + up_write(&resv_map->rw_sema);
> > }
> > }
>
> However, the check for 'if (__vma_private_lock(vma))' was dropped.
Oh ugh. I definitely added that in somewhere, but must
have committed that to the wrong git branch :(
Let me send out a new version with that change.
Sorry about that.
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