66 static void videobuf_vm_open(struct vm_area_struct *vma)  in videobuf_vm_open()  argument
68 	struct videobuf_mapping *map = vma->vm_private_data;  in videobuf_vm_open()
71 		map, map->count, vma->vm_start, vma->vm_end);  in videobuf_vm_open()
76 static void videobuf_vm_close(struct vm_area_struct *vma)  in videobuf_vm_close()  argument
78 	struct videobuf_mapping *map = vma->vm_private_data;  in videobuf_vm_close()
83 		map, map->count, vma->vm_start, vma->vm_end);  in videobuf_vm_close()
164 	struct vm_area_struct *vma;  in videobuf_dma_contig_user_get()  local
176 	vma = find_vma(mm, vb->baddr);  in videobuf_dma_contig_user_get()
177 	if (!vma)  in videobuf_dma_contig_user_get()
180 	if ((vb->baddr + mem->size) > vma->vm_end)  in videobuf_dma_contig_user_get()
188 		ret = follow_pfn(vma, user_address, &this_pfn);  in videobuf_dma_contig_user_get()
278 				  struct vm_area_struct *vma)  in __videobuf_mmap_mapper()  argument
295 	buf->baddr = vma->vm_start;  in __videobuf_mmap_mapper()
306 	size = vma->vm_end - vma->vm_start;  in __videobuf_mmap_mapper()
307 	vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);  in __videobuf_mmap_mapper()
315 	vma->vm_pgoff = 0;  in __videobuf_mmap_mapper()
317 	retval = vm_iomap_memory(vma, mem->dma_handle, size);  in __videobuf_mmap_mapper()
326 	vma->vm_ops = &videobuf_vm_ops;  in __videobuf_mmap_mapper()
327 	vma->vm_flags |= VM_DONTEXPAND;  in __videobuf_mmap_mapper()
328 	vma->vm_private_data = map;  in __videobuf_mmap_mapper()
331 		map, q, vma->vm_start, vma->vm_end,  in __videobuf_mmap_mapper()
332 		(long int)buf->bsize, vma->vm_pgoff, buf->i);  in __videobuf_mmap_mapper()
334 	videobuf_vm_open(vma);  in __videobuf_mmap_mapper()