diff options
Diffstat (limited to 'arch/arm64')
-rw-r--r-- | arch/arm64/kvm/mmu.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/arch/arm64/kvm/mmu.c b/arch/arm64/kvm/mmu.c index 290154e32c0b..8c0035cab6b6 100644 --- a/arch/arm64/kvm/mmu.c +++ b/arch/arm64/kvm/mmu.c @@ -1084,7 +1084,7 @@ void stage2_unmap_vm(struct kvm *kvm) int idx; idx = srcu_read_lock(&kvm->srcu); - down_read(¤t->mm->mmap_sem); + mmap_read_lock(current->mm); spin_lock(&kvm->mmu_lock); slots = kvm_memslots(kvm); @@ -1092,7 +1092,7 @@ void stage2_unmap_vm(struct kvm *kvm) stage2_unmap_memslot(kvm, memslot); spin_unlock(&kvm->mmu_lock); - up_read(¤t->mm->mmap_sem); + mmap_read_unlock(current->mm); srcu_read_unlock(&kvm->srcu, idx); } @@ -1848,11 +1848,11 @@ static int user_mem_abort(struct kvm_vcpu *vcpu, phys_addr_t fault_ipa, } /* Let's check if we will get back a huge page backed by hugetlbfs */ - down_read(¤t->mm->mmap_sem); + mmap_read_lock(current->mm); vma = find_vma_intersection(current->mm, hva, hva + 1); if (unlikely(!vma)) { kvm_err("Failed to find VMA for hva 0x%lx\n", hva); - up_read(¤t->mm->mmap_sem); + mmap_read_unlock(current->mm); return -EFAULT; } @@ -1879,7 +1879,7 @@ static int user_mem_abort(struct kvm_vcpu *vcpu, phys_addr_t fault_ipa, if (vma_pagesize == PMD_SIZE || (vma_pagesize == PUD_SIZE && kvm_stage2_has_pmd(kvm))) gfn = (fault_ipa & huge_page_mask(hstate_vma(vma))) >> PAGE_SHIFT; - up_read(¤t->mm->mmap_sem); + mmap_read_unlock(current->mm); /* We need minimum second+third level pages */ ret = mmu_topup_memory_cache(memcache, kvm_mmu_cache_min_pages(kvm), @@ -2456,7 +2456,7 @@ int kvm_arch_prepare_memory_region(struct kvm *kvm, (kvm_phys_size(kvm) >> PAGE_SHIFT)) return -EFAULT; - down_read(¤t->mm->mmap_sem); + mmap_read_lock(current->mm); /* * A memory region could potentially cover multiple VMAs, and any holes * between them, so iterate over all of them to find out if we can map @@ -2515,7 +2515,7 @@ int kvm_arch_prepare_memory_region(struct kvm *kvm, stage2_flush_memslot(kvm, memslot); spin_unlock(&kvm->mmu_lock); out: - up_read(¤t->mm->mmap_sem); + mmap_read_unlock(current->mm); return ret; } |