Lines Matching refs:uffdio_copy
1580 struct uffdio_copy uffdio_copy; in userfaultfd_copy() local
1581 struct uffdio_copy __user *user_uffdio_copy; in userfaultfd_copy()
1585 user_uffdio_copy = (struct uffdio_copy __user *) arg; in userfaultfd_copy()
1595 if (copy_from_user(&uffdio_copy, user_uffdio_copy, in userfaultfd_copy()
1597 sizeof(uffdio_copy)-sizeof(__s64))) in userfaultfd_copy()
1600 ret = validate_unaligned_range(ctx->mm, uffdio_copy.src, in userfaultfd_copy()
1601 uffdio_copy.len); in userfaultfd_copy()
1604 ret = validate_range(ctx->mm, uffdio_copy.dst, uffdio_copy.len); in userfaultfd_copy()
1609 if (uffdio_copy.mode & ~(UFFDIO_COPY_MODE_DONTWAKE|UFFDIO_COPY_MODE_WP)) in userfaultfd_copy()
1611 if (uffdio_copy.mode & UFFDIO_COPY_MODE_WP) in userfaultfd_copy()
1614 ret = mfill_atomic_copy(ctx, uffdio_copy.dst, uffdio_copy.src, in userfaultfd_copy()
1615 uffdio_copy.len, flags); in userfaultfd_copy()
1627 if (!(uffdio_copy.mode & UFFDIO_COPY_MODE_DONTWAKE)) { in userfaultfd_copy()
1628 range.start = uffdio_copy.dst; in userfaultfd_copy()
1631 ret = range.len == uffdio_copy.len ? 0 : -EAGAIN; in userfaultfd_copy()