diff options
Diffstat (limited to 'arch/powerpc/kvm')
-rw-r--r-- | arch/powerpc/kvm/book3s_hv.c | 6 | ||||
-rw-r--r-- | arch/powerpc/kvm/book3s_hv_uvmem.c | 12 | ||||
-rw-r--r-- | arch/powerpc/kvm/e500_mmu_host.c | 4 |
3 files changed, 11 insertions, 11 deletions
diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c index a07e12ed9f5a..7f5d58663f13 100644 --- a/arch/powerpc/kvm/book3s_hv.c +++ b/arch/powerpc/kvm/book3s_hv.c @@ -4621,14 +4621,14 @@ static int kvmppc_hv_setup_htab_rma(struct kvm_vcpu *vcpu) /* Look up the VMA for the start of this memory slot */ hva = memslot->userspace_addr; - down_read(&kvm->mm->mmap_sem); + mmap_read_lock(kvm->mm); vma = find_vma(kvm->mm, hva); if (!vma || vma->vm_start > hva || (vma->vm_flags & VM_IO)) goto up_out; psize = vma_kernel_pagesize(vma); - up_read(&kvm->mm->mmap_sem); + mmap_read_unlock(kvm->mm); /* We can handle 4k, 64k or 16M pages in the VRMA */ if (psize >= 0x1000000) @@ -4661,7 +4661,7 @@ static int kvmppc_hv_setup_htab_rma(struct kvm_vcpu *vcpu) return err; up_out: - up_read(&kvm->mm->mmap_sem); + mmap_read_unlock(kvm->mm); goto out_srcu; } 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; } diff --git a/arch/powerpc/kvm/e500_mmu_host.c b/arch/powerpc/kvm/e500_mmu_host.c index df9989cf7ba3..d6c1069e9954 100644 --- a/arch/powerpc/kvm/e500_mmu_host.c +++ b/arch/powerpc/kvm/e500_mmu_host.c @@ -355,7 +355,7 @@ static inline int kvmppc_e500_shadow_map(struct kvmppc_vcpu_e500 *vcpu_e500, if (tlbsel == 1) { struct vm_area_struct *vma; - down_read(&kvm->mm->mmap_sem); + mmap_read_lock(kvm->mm); vma = find_vma(kvm->mm, hva); if (vma && hva >= vma->vm_start && @@ -441,7 +441,7 @@ static inline int kvmppc_e500_shadow_map(struct kvmppc_vcpu_e500 *vcpu_e500, tsize = max(BOOK3E_PAGESZ_4K, tsize & ~1); } - up_read(&kvm->mm->mmap_sem); + mmap_read_unlock(kvm->mm); } if (likely(!pfnmap)) { |