diff options
Diffstat (limited to 'arch/powerpc/kvm/book3s_hv_uvmem.c')
| -rw-r--r-- | arch/powerpc/kvm/book3s_hv_uvmem.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/arch/powerpc/kvm/book3s_hv_uvmem.c b/arch/powerpc/kvm/book3s_hv_uvmem.c index 76d05c71fb1f..305997b015b6 100644 --- a/arch/powerpc/kvm/book3s_hv_uvmem.c +++ b/arch/powerpc/kvm/book3s_hv_uvmem.c @@ -408,7 +408,7 @@ kvmppc_svm_page_in(struct vm_area_struct *vma, unsigned long start, */ ret = ksm_madvise(vma, vma->vm_start, vma->vm_end, MADV_UNMERGEABLE, &vma->vm_flags); - downgrade_write(&kvm->mm->mmap_sem); + mmap_write_downgrade(kvm->mm); *downgrade = true; if (ret) return ret; @@ -525,7 +525,7 @@ kvmppc_h_svm_page_in(struct kvm *kvm, unsigned long gpa, ret = H_PARAMETER; srcu_idx = srcu_read_lock(&kvm->srcu); - down_write(&kvm->mm->mmap_sem); + mmap_write_lock(kvm->mm); start = gfn_to_hva(kvm, gfn); if (kvm_is_error_hva(start)) @@ -548,9 +548,9 @@ out_unlock: mutex_unlock(&kvm->arch.uvmem_lock); out: if (downgrade) - up_read(&kvm->mm->mmap_sem); + mmap_read_unlock(kvm->mm); else - up_write(&kvm->mm->mmap_sem); + mmap_write_unlock(kvm->mm); srcu_read_unlock(&kvm->srcu, srcu_idx); return ret; } @@ -703,7 +703,7 @@ kvmppc_h_svm_page_out(struct kvm *kvm, unsigned long gpa, ret = H_PARAMETER; srcu_idx = srcu_read_lock(&kvm->srcu); - down_read(&kvm->mm->mmap_sem); + mmap_read_lock(kvm->mm); start = gfn_to_hva(kvm, gfn); if (kvm_is_error_hva(start)) goto out; @@ -716,7 +716,7 @@ kvmppc_h_svm_page_out(struct kvm *kvm, unsigned long gpa, if (!kvmppc_svm_page_out(vma, start, end, page_shift, kvm, gpa)) ret = H_SUCCESS; out: - up_read(&kvm->mm->mmap_sem); + mmap_read_unlock(kvm->mm); srcu_read_unlock(&kvm->srcu, srcu_idx); return ret; } |