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Message-ID: <ZGS6Q9jb/Rjwi4Rm@li-008a6a4c-3549-11b2-a85c-c5cc2836eea2.ibm.com>
Date: Wed, 17 May 2023 13:28:03 +0200
From: Alexander Gordeev <agordeev@...ux.ibm.com>
To: Hugh Dickins <hughd@...gle.com>
Cc: Andrew Morton <akpm@...ux-foundation.org>,
Mike Kravetz <mike.kravetz@...cle.com>,
Mike Rapoport <rppt@...nel.org>,
"Kirill A. Shutemov" <kirill.shutemov@...ux.intel.com>,
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Subject: Re: [PATCH 16/23] s390: gmap use pte_unmap_unlock() not spin_unlock()
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@...gle.com>
> ---
> arch/s390/mm/gmap.c | 22 +++++++++++-----------
> 1 file changed, 11 insertions(+), 11 deletions(-)
Acked-by: Alexander Gordeev <agordeev@...ux.ibm.com>
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