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Show First 20 Lines • Show All 600 Lines • ▼ Show 20 Lines	notify_unmap_cleanup(struct gntdev_gmap *gmap)

/* Free the pages. */		/* Free the pages. */
VM_OBJECT_WLOCK(gmap->map->mem);		VM_OBJECT_WLOCK(gmap->map->mem);
retry:		retry:
for (i = 0; i < gmap->count; i++) {		for (i = 0; i < gmap->count; i++) {
m = vm_page_lookup(gmap->map->mem, i);		m = vm_page_lookup(gmap->map->mem, i);
if (m == NULL)		if (m == NULL)
continue;		continue;
if (vm_page_sleep_if_busy(m, "pcmdum"))		if (vm_page_busy_acquire(m, VM_ALLOC_WAITFAIL) == 0)
goto retry;		goto retry;
cdev_pager_free_page(gmap->map->mem, m);		cdev_pager_free_page(gmap->map->mem, m);
}		}
VM_OBJECT_WUNLOCK(gmap->map->mem);		VM_OBJECT_WUNLOCK(gmap->map->mem);

/* Perform unmap hypercall. */		/* Perform unmap hypercall. */
error = HYPERVISOR_grant_table_op(GNTTABOP_unmap_grant_ref,		error = HYPERVISOR_grant_table_op(GNTTABOP_unmap_grant_ref,
unmap_ops, count);		unmap_ops, count);
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