- down_write(&mm->mmap_sem);
- if (insert_vm_struct(mm, vma)) {
- up_write(&mm->mmap_sem);
- kmem_cache_free(vm_area_cachep, vma);
- return -ENOMEM;
- }
+ /* Insert new VMA */
+ rc = insert_vm_struct(mm, vma);
+ if (rc)
+ goto fail_vma;
+
+ /* Put vDSO base into mm struct and account for memory usage */
+ current->mm->context.vdso_base = vdso_base;