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-rw-r--r--arch/s390/kvm/gaccess.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/s390/kvm/gaccess.c b/arch/s390/kvm/gaccess.c
index 4e6fb34c7d90..6d6b57059493 100644
--- a/arch/s390/kvm/gaccess.c
+++ b/arch/s390/kvm/gaccess.c
@@ -1173,7 +1173,7 @@ int kvm_s390_shadow_fault(struct kvm_vcpu *vcpu, struct gmap *sg,
int dat_protection, fake;
int rc;
- down_read(&sg->mm->mmap_sem);
+ mmap_read_lock(sg->mm);
/*
* We don't want any guest-2 tables to change - so the parent
* tables/pointers we read stay valid - unshadowing is however
@@ -1202,6 +1202,6 @@ shadow_page:
if (!rc)
rc = gmap_shadow_page(sg, saddr, __pte(pte.val));
ipte_unlock(vcpu);
- up_read(&sg->mm->mmap_sem);
+ mmap_read_unlock(sg->mm);
return rc;
}