49 	unsigned int			num_pages;  member
106 	int num_pages;  in vb2_dma_sg_alloc()  local
120 	buf->num_pages = size >> PAGE_SHIFT;  in vb2_dma_sg_alloc()
128 	buf->pages = kvmalloc_array(buf->num_pages, sizeof(struct page *),  in vb2_dma_sg_alloc()
138 			buf->num_pages, 0, size, GFP_KERNEL);  in vb2_dma_sg_alloc()
161 		__func__, buf->num_pages);  in vb2_dma_sg_alloc()
168 	num_pages = buf->num_pages;  in vb2_dma_sg_alloc()
169 	while (num_pages--)  in vb2_dma_sg_alloc()
170 		__free_page(buf->pages[num_pages]);  in vb2_dma_sg_alloc()
182 	int i = buf->num_pages;  in vb2_dma_sg_put()
186 			buf->num_pages);  in vb2_dma_sg_put()
190 			vm_unmap_ram(buf->vaddr, buf->num_pages);  in vb2_dma_sg_put()
245 	buf->num_pages = frame_vector_count(vec);  in vb2_dma_sg_get_userptr()
248 			buf->num_pages, buf->offset, size, 0))  in vb2_dma_sg_get_userptr()
279 	int i = buf->num_pages;  in vb2_dma_sg_put_userptr()
282 	       __func__, buf->num_pages);  in vb2_dma_sg_put_userptr()
285 		vm_unmap_ram(buf->vaddr, buf->num_pages);  in vb2_dma_sg_put_userptr()
305 			buf->vaddr = vm_map_ram(buf->pages, buf->num_pages, -1);  in vb2_dma_sg_vaddr()
329 	err = vm_map_pages(vma, buf->pages, buf->num_pages);  in vb2_dma_sg_mmap()