RACCT_SWAP
[RACCT_SWAP] =
{ "swapuse", RACCT_SWAP },
error = racct_add(curproc, RACCT_SWAP, incr);
racct_sub(curproc, RACCT_SWAP, incr);
racct_add_force(curproc, RACCT_SWAP, incr);
racct_sub_cred(cred, RACCT_SWAP, decr);