Lines Matching refs:kbufs
581 struct privcmd_dm_op_buf kbufs[], unsigned int num,
591 offset_in_page(kbufs[i].uptr) + kbufs[i].size,
597 (unsigned long)kbufs[i].uptr + off * PAGE_SIZE,
622 struct privcmd_dm_op_buf *kbufs;
643 kbufs = kcalloc(kdata.num, sizeof(*kbufs), GFP_KERNEL);
644 if (!kbufs)
647 if (copy_from_user(kbufs, kdata.ubufs,
648 sizeof(*kbufs) * kdata.num)) {
654 if (kbufs[i].size > privcmd_dm_op_buf_max_size) {
659 if (!access_ok(kbufs[i].uptr,
660 kbufs[i].size)) {
666 offset_in_page(kbufs[i].uptr) + kbufs[i].size,
682 rc = lock_pages(kbufs, kdata.num, pages, nr_pages, &pinned);
687 set_xen_guest_handle(xbufs[i].h, kbufs[i].uptr);
688 xbufs[i].size = kbufs[i].size;
699 kfree(kbufs);