SWAP_STATS
rnswap = swapctl(SWAP_STATS, (void *)sep, nswap);
if (SCARG(&ua, cmd) == SWAP_STATS) {
case SWAP_STATS:
if ((rnswap = swapctl(SWAP_STATS, (void *)swap_devices, nswap)) != nswap) {
nswap = swapctl(SWAP_STATS, swap, nswap);