Re: [PATCH 16/23] s390: gmap use pte_unmap_unlock() not spin_unlock()

Alexander Gordeev
2023-05-17T11:29:51Z

On Tue, May 09, 2023 at 10:02:32PM -0700, Hugh Dickins wrote:
> pte_alloc_map_lock() expects to be followed by pte_unmap_unlock(): to
> keep balance in future, pass ptep as well as ptl to gmap_pte_op_end(),
> and use pte_unmap_unlock() instead of direct spin_unlock() (even though
> ptep ends up unused inside the macro).
>
> Signed-off-by: Hugh Dickins <hughd@google.com>
> ---
> arch/s390/mm/gmap.c | 22 +++++++++++-----------
> 1 file changed, 11 insertions(+), 11 deletions(-)

Acked-by: Alexander Gordeev <agordeev@linux.ibm.com>