On Wed, Mar 11, 2020 at 03:34:59PM -0300, Jason Gunthorpe wrote:
> From: Jason Gunthorpe
>
> Many of the direct returns of error skipped doing the pte_unmap(). All non
> zero exit paths must unmap the pte.
>
> The pte_unmap() is split unnaturally like this because some of the error
> exit paths
On Wed, Mar 11, 2020 at 06:28:30PM -0700, Ralph Campbell wrote:
> > mm/hmm.c | 8 ++--
> > 1 file changed, 6 insertions(+), 2 deletions(-)
> >
> > diff --git a/mm/hmm.c b/mm/hmm.c
> > index 72e5a6d9a41756..35f85424176d14 100644
> > +++ b/mm/hmm.c
> > @@ -325,6 +325,7 @@ static int hmm_vma_h
On 3/11/20 11:34 AM, Jason Gunthorpe wrote:
From: Jason Gunthorpe
Many of the direct returns of error skipped doing the pte_unmap(). All non
zero exit paths must unmap the pte.
The pte_unmap() is split unnaturally like this because some of the error
exit paths trigger a sleep and must releas