Cross Reference: /drivers/gpu/drm/ttm/ttm_bo

Lines Matching refs:vma
45 				struct vm_area_struct *vma,
69 		up_read(&vma->vm_mm->mmap_sem);
86 static int ttm_bo_vm_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
89 	    vma->vm_private_data;
117 				up_read(&vma->vm_mm->mmap_sem);
160 	ret = ttm_bo_vm_fault_idle(bo, vma, vmf);
177 	page_offset = ((address - vma->vm_start) >> PAGE_SHIFT) +
178 		vma->vm_pgoff - drm_vma_node_start(&bo->vma_node);
179 	page_last = vma_pages(vma) + vma->vm_pgoff -
188 	 * Make a local vma copy to modify the page_prot member
189 	 * and vm_flags if necessary. The vma parameter is protected
192 	cvma = *vma;
225 			page->mapping = vma->vm_file->f_mapping;
231 		if (vma->vm_flags & VM_MIXEDMAP)
260 static void ttm_bo_vm_open(struct vm_area_struct *vma)
263 	    (struct ttm_buffer_object *)vma->vm_private_data;
265 	WARN_ON(bo->bdev->dev_mapping != vma->vm_file->f_mapping);
270 static void ttm_bo_vm_close(struct vm_area_struct *vma)
272 	struct ttm_buffer_object *bo = (struct ttm_buffer_object *)vma->vm_private_data;
275 	vma->vm_private_data = NULL;
308 int ttm_bo_mmap(struct file *filp, struct vm_area_struct *vma,
315 	bo = ttm_bo_vm_lookup(bdev, vma->vm_pgoff, vma_pages(vma));
328 	vma->vm_ops = &ttm_bo_vm_ops;
332 	 * vma->vm_private_data here.
335 	vma->vm_private_data = bo;
339 	 * (vma->vm_flags & VM_SHARED) != 0, for performance reasons,
344 	vma->vm_flags |= VM_MIXEDMAP;
345 	vma->vm_flags |= VM_IO | VM_DONTEXPAND | VM_DONTDUMP;
353 int ttm_fbdev_mmap(struct vm_area_struct *vma, struct ttm_buffer_object *bo)
355 	if (vma->vm_pgoff != 0)
358 	vma->vm_ops = &ttm_bo_vm_ops;
359 	vma->vm_private_data = ttm_bo_reference(bo);
360 	vma->vm_flags |= VM_MIXEDMAP;
361 	vma->vm_flags |= VM_IO | VM_DONTEXPAND;