45 				struct vm_area_struct *vma,  in ttm_bo_vm_fault_idle()  argument
69 		up_read(&vma->vm_mm->mmap_sem);  in ttm_bo_vm_fault_idle()
86 static int ttm_bo_vm_fault(struct vm_area_struct *vma, struct vm_fault *vmf)  in ttm_bo_vm_fault()  argument
89 	    vma->vm_private_data;  in ttm_bo_vm_fault()
117 				up_read(&vma->vm_mm->mmap_sem);  in ttm_bo_vm_fault()
160 	ret = ttm_bo_vm_fault_idle(bo, vma, vmf);  in ttm_bo_vm_fault()
177 	page_offset = ((address - vma->vm_start) >> PAGE_SHIFT) +  in ttm_bo_vm_fault()
178 		vma->vm_pgoff - drm_vma_node_start(&bo->vma_node);  in ttm_bo_vm_fault()
179 	page_last = vma_pages(vma) + vma->vm_pgoff -  in ttm_bo_vm_fault()
192 	cvma = *vma;  in ttm_bo_vm_fault()
225 			page->mapping = vma->vm_file->f_mapping;  in ttm_bo_vm_fault()
231 		if (vma->vm_flags & VM_MIXEDMAP)  in ttm_bo_vm_fault()
260 static void ttm_bo_vm_open(struct vm_area_struct *vma)  in ttm_bo_vm_open()  argument
263 	    (struct ttm_buffer_object *)vma->vm_private_data;  in ttm_bo_vm_open()
265 	WARN_ON(bo->bdev->dev_mapping != vma->vm_file->f_mapping);  in ttm_bo_vm_open()
270 static void ttm_bo_vm_close(struct vm_area_struct *vma)  in ttm_bo_vm_close()  argument
272 	struct ttm_buffer_object *bo = (struct ttm_buffer_object *)vma->vm_private_data;  in ttm_bo_vm_close()
275 	vma->vm_private_data = NULL;  in ttm_bo_vm_close()
308 int ttm_bo_mmap(struct file *filp, struct vm_area_struct *vma,  in ttm_bo_mmap()  argument
315 	bo = ttm_bo_vm_lookup(bdev, vma->vm_pgoff, vma_pages(vma));  in ttm_bo_mmap()
328 	vma->vm_ops = &ttm_bo_vm_ops;  in ttm_bo_mmap()
335 	vma->vm_private_data = bo;  in ttm_bo_mmap()
344 	vma->vm_flags |= VM_MIXEDMAP;  in ttm_bo_mmap()
345 	vma->vm_flags |= VM_IO | VM_DONTEXPAND | VM_DONTDUMP;  in ttm_bo_mmap()
353 int ttm_fbdev_mmap(struct vm_area_struct *vma, struct ttm_buffer_object *bo)  in ttm_fbdev_mmap()  argument
355 	if (vma->vm_pgoff != 0)  in ttm_fbdev_mmap()
358 	vma->vm_ops = &ttm_bo_vm_ops;  in ttm_fbdev_mmap()
359 	vma->vm_private_data = ttm_bo_reference(bo);  in ttm_fbdev_mmap()
360 	vma->vm_flags |= VM_MIXEDMAP;  in ttm_fbdev_mmap()
361 	vma->vm_flags |= VM_IO | VM_DONTEXPAND;  in ttm_fbdev_mmap()