uffdio_copy      1705 fs/userfaultfd.c 	struct uffdio_copy uffdio_copy;
uffdio_copy      1706 fs/userfaultfd.c 	struct uffdio_copy __user *user_uffdio_copy;
uffdio_copy      1709 fs/userfaultfd.c 	user_uffdio_copy = (struct uffdio_copy __user *) arg;
uffdio_copy      1716 fs/userfaultfd.c 	if (copy_from_user(&uffdio_copy, user_uffdio_copy,
uffdio_copy      1718 fs/userfaultfd.c 			   sizeof(uffdio_copy)-sizeof(__s64)))
uffdio_copy      1721 fs/userfaultfd.c 	ret = validate_range(ctx->mm, &uffdio_copy.dst, uffdio_copy.len);
uffdio_copy      1730 fs/userfaultfd.c 	if (uffdio_copy.src + uffdio_copy.len <= uffdio_copy.src)
uffdio_copy      1732 fs/userfaultfd.c 	if (uffdio_copy.mode & ~UFFDIO_COPY_MODE_DONTWAKE)
uffdio_copy      1735 fs/userfaultfd.c 		ret = mcopy_atomic(ctx->mm, uffdio_copy.dst, uffdio_copy.src,
uffdio_copy      1736 fs/userfaultfd.c 				   uffdio_copy.len, &ctx->mmap_changing);
uffdio_copy      1748 fs/userfaultfd.c 	if (!(uffdio_copy.mode & UFFDIO_COPY_MODE_DONTWAKE)) {
uffdio_copy      1749 fs/userfaultfd.c 		range.start = uffdio_copy.dst;
uffdio_copy      1752 fs/userfaultfd.c 	ret = range.len == uffdio_copy.len ? 0 : -EAGAIN;
uffdio_copy        68 include/uapi/linux/userfaultfd.h 				      struct uffdio_copy)
uffdio_copy       395 tools/testing/selftests/vm/userfaultfd.c static void retry_copy_page(int ufd, struct uffdio_copy *uffdio_copy,
uffdio_copy       398 tools/testing/selftests/vm/userfaultfd.c 	uffd_test_ops->alias_mapping(&uffdio_copy->dst,
uffdio_copy       399 tools/testing/selftests/vm/userfaultfd.c 				     uffdio_copy->len,
uffdio_copy       401 tools/testing/selftests/vm/userfaultfd.c 	if (ioctl(ufd, UFFDIO_COPY, uffdio_copy)) {
uffdio_copy       403 tools/testing/selftests/vm/userfaultfd.c 		if (uffdio_copy->copy != -EEXIST)
uffdio_copy       405 tools/testing/selftests/vm/userfaultfd.c 				uffdio_copy->copy), exit(1);
uffdio_copy       408 tools/testing/selftests/vm/userfaultfd.c 			uffdio_copy->copy), exit(1);
uffdio_copy       414 tools/testing/selftests/vm/userfaultfd.c 	struct uffdio_copy uffdio_copy;
uffdio_copy       419 tools/testing/selftests/vm/userfaultfd.c 	uffdio_copy.dst = (unsigned long) area_dst + offset;
uffdio_copy       420 tools/testing/selftests/vm/userfaultfd.c 	uffdio_copy.src = (unsigned long) area_src + offset;
uffdio_copy       421 tools/testing/selftests/vm/userfaultfd.c 	uffdio_copy.len = page_size;
uffdio_copy       422 tools/testing/selftests/vm/userfaultfd.c 	uffdio_copy.mode = 0;
uffdio_copy       423 tools/testing/selftests/vm/userfaultfd.c 	uffdio_copy.copy = 0;
uffdio_copy       424 tools/testing/selftests/vm/userfaultfd.c 	if (ioctl(ufd, UFFDIO_COPY, &uffdio_copy)) {
uffdio_copy       426 tools/testing/selftests/vm/userfaultfd.c 		if (uffdio_copy.copy != -EEXIST)
uffdio_copy       428 tools/testing/selftests/vm/userfaultfd.c 				uffdio_copy.copy), exit(1);
uffdio_copy       429 tools/testing/selftests/vm/userfaultfd.c 	} else if (uffdio_copy.copy != page_size) {
uffdio_copy       431 tools/testing/selftests/vm/userfaultfd.c 			uffdio_copy.copy), exit(1);
uffdio_copy       435 tools/testing/selftests/vm/userfaultfd.c 			retry_copy_page(ufd, &uffdio_copy, offset);