[PATCH v2 0/1] s390/mm: Fix handling of _PAGE_UNUSED pte bit

From: Claudio Imbrenda

Date: Mon Jun 15 2026 - 05:17:58 EST


Fix handling of _PAGE_UNUSED pte bit. The bit was lingering around
longer than it should have, causing issues.

This patch replaces "s390/pgtable: Unconditionally clear _PAGE_UNUSED"
which also solved the issue in practice, but in the wrong way.

v1->v2:
* Completely different approach, entirely new patch

Claudio Imbrenda (1):
s390/mm: Fix handling of _PAGE_UNUSED pte bit

arch/s390/mm/gmap_helpers.c | 4 ++--
arch/s390/mm/pgtable.c | 6 ++++++
2 files changed, 8 insertions(+), 2 deletions(-)

--
2.54.0