[PATCH v1 01/24] fixup! KVM: s390: Remove non-atomic dat_crstep_xchg()

Anthony Krowiak
2026-03-25T21:02:00Z

From: Claudio Imbrenda <imbrenda@linux.ibm.com>

Signed-off-by: Claudio Imbrenda <imbrenda@linux.ibm.com>
---
arch/s390/kvm/gmap.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/s390/kvm/gmap.h b/arch/s390/kvm/gmap.h
index 967a280b3235..19379d162777 100644
--- a/arch/s390/kvm/gmap.h
+++ b/arch/s390/kvm/gmap.h
@@ -198,7 +198,7 @@ static inline bool __must_check _gmap_crstep_xchg_atomic(struct gmap *gmap, unio
union crste oldcrste, union crste newcrste,
gfn_t gfn, bool needs_lock)
{
- unsigned long align = 8 + (is_pmd(*crstep) ? 0 : 11);
+ unsigned long align = is_pmd(*crstep) ? _PAGE_ENTRIES : _PAGE_ENTRIES * _CRST_ENTRIES;

lockdep_assert_held(&gmap->kvm->mmu_lock);
if (!needs_lock)
--
2.52.0