diff options
Diffstat (limited to 'arch/s390/kvm/gaccess.c')
| -rw-r--r-- | arch/s390/kvm/gaccess.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/s390/kvm/gaccess.c b/arch/s390/kvm/gaccess.c index 47a67a958107..6d6b57059493 100644 --- a/arch/s390/kvm/gaccess.c +++ b/arch/s390/kvm/gaccess.c @@ -9,8 +9,8 @@ #include <linux/vmalloc.h> #include <linux/mm_types.h> #include <linux/err.h> +#include <linux/pgtable.h> -#include <asm/pgtable.h> #include <asm/gmap.h> #include "kvm-s390.h" #include "gaccess.h" @@ -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; } |