hw/hfi1/user_exp_rcv.c

122  * Release pinned receive buffer pages.
161 	int pinned;
179 	 * pages, accept the amount pinned so far and program only that.
187 	pinned = hfi1_acquire_user_pages(current->mm, vaddr, npages, true, pages);
188 	if (pinned <= 0) {
190 		return pinned;
193 	fd->tid_n_pinned += pinned;
194 	return pinned;
249 	int ret = 0, need_group = 0, pinned;
288 	pinned = pin_rcv_pages(fd, tidbuf);
289 	if (pinned <= 0) {
290 		ret = (pinned < 0) ? pinned : -ENOSPC;
295 	tidbuf->n_psets = find_phys_blocks(tidbuf, pinned);
425 	unpin_rcv_pages(fd, tidbuf, NULL, mapped_pages, pinned - mapped_pages,
464 	pinned = 0;		/* nothing left to unpin */
473 	if (pinned > 0)
474 		unpin_rcv_pages(fd, tidbuf, NULL, 0, pinned, false);