Lines Matching refs:nr_grefs
90 grant_ref_t *gnt_refs, unsigned int nr_grefs,
516 unsigned int nr_grefs, void **vaddr) in xenbus_map_ring_valloc() argument
523 if (nr_grefs > XENBUS_MAX_RING_GRANTS) in xenbus_map_ring_valloc()
534 err = ring_ops->map(dev, info, gnt_refs, nr_grefs, vaddr); in xenbus_map_ring_valloc()
547 unsigned int nr_grefs, in __xenbus_map_ring() argument
555 if (nr_grefs > XENBUS_MAX_RING_GRANTS) in __xenbus_map_ring()
558 for (i = 0; i < nr_grefs; i++) { in __xenbus_map_ring()
566 for (i = 0; i < nr_grefs; i++) { in __xenbus_map_ring()
579 for (i = j = 0; i < nr_grefs; i++) { in __xenbus_map_ring()
659 unsigned int nr_grefs, in xenbus_map_ring_hvm() argument
666 unsigned int nr_pages = XENBUS_PAGES(nr_grefs); in xenbus_map_ring_hvm()
672 gnttab_foreach_grant(node->hvm.pages, nr_grefs, in xenbus_map_ring_hvm()
676 err = __xenbus_map_ring(dev, gnt_ref, nr_grefs, node->handles, in xenbus_map_ring_hvm()
678 node->nr_handles = nr_grefs; in xenbus_map_ring_hvm()
703 xenbus_unmap_ring(dev, node->handles, nr_grefs, info->addrs); in xenbus_map_ring_hvm()
744 unsigned int nr_grefs, in xenbus_map_ring_pv() argument
752 area = get_vm_area(XEN_PAGE_SIZE * nr_grefs, VM_IOREMAP); in xenbus_map_ring_pv()
756 XEN_PAGE_SIZE * nr_grefs, map_ring_apply, info)) in xenbus_map_ring_pv()
758 err = __xenbus_map_ring(dev, gnt_refs, nr_grefs, node->handles, in xenbus_map_ring_pv()
764 node->nr_handles = nr_grefs; in xenbus_map_ring_pv()
780 pr_alert("leaking VM area %p size %u page(s)", area, nr_grefs); in xenbus_map_ring_pv()