52 	unsigned int			num_pages;  member
109 	int num_pages;  in vb2_dma_sg_alloc()  local
125 	buf->num_pages = size >> PAGE_SHIFT;  in vb2_dma_sg_alloc()
128 	buf->pages = kzalloc(buf->num_pages * sizeof(struct page *),  in vb2_dma_sg_alloc()
138 			buf->num_pages, 0, size, GFP_KERNEL);  in vb2_dma_sg_alloc()
162 		__func__, buf->num_pages);  in vb2_dma_sg_alloc()
169 	num_pages = buf->num_pages;  in vb2_dma_sg_alloc()
170 	while (num_pages--)  in vb2_dma_sg_alloc()
171 		__free_page(buf->pages[num_pages]);  in vb2_dma_sg_alloc()
183 	int i = buf->num_pages;  in vb2_dma_sg_put()
190 			buf->num_pages);  in vb2_dma_sg_put()
194 			vm_unmap_ram(buf->vaddr, buf->num_pages);  in vb2_dma_sg_put()
258 	buf->num_pages = frame_vector_count(vec);  in vb2_dma_sg_get_userptr()
261 			buf->num_pages, buf->offset, size, 0))  in vb2_dma_sg_get_userptr()
293 	int i = buf->num_pages;  in vb2_dma_sg_put_userptr()
299 	       __func__, buf->num_pages);  in vb2_dma_sg_put_userptr()
303 		vm_unmap_ram(buf->vaddr, buf->num_pages);  in vb2_dma_sg_put_userptr()
324 					buf->num_pages, -1, PAGE_KERNEL);  in vb2_dma_sg_vaddr()