+ /*
+ * Count swap devices, and adjust total swap space available.
+ * Some of this space will not be available until a vswapon()
+ * system is issued, usually when the system goes multi-user.
+ */
+ nswdev = 0;
+ for (swp = swdevt; swp->sw_dev; swp++)
+ nswdev++;
+ if (nswdev == 0)
+ panic("binit");
+ nswap *= nswdev;
+ maxpgio *= nswdev;
+ swfree(0);