Lines Matching refs:uffdio_copy
222 struct uffdio_copy uffdio_copy; in copy_page() local
227 uffdio_copy.dst = (unsigned long) area_dst + offset; in copy_page()
228 uffdio_copy.src = (unsigned long) area_src + offset; in copy_page()
229 uffdio_copy.len = page_size; in copy_page()
230 uffdio_copy.mode = 0; in copy_page()
231 uffdio_copy.copy = 0; in copy_page()
232 if (ioctl(uffd, UFFDIO_COPY, &uffdio_copy)) { in copy_page()
234 if (uffdio_copy.copy != -EEXIST) in copy_page()
236 uffdio_copy.copy), exit(1); in copy_page()
237 } else if (uffdio_copy.copy != page_size) { in copy_page()
239 uffdio_copy.copy), exit(1); in copy_page()