Symbol: mc_split
sys/kern/uipc_usrreq.c
1252
if (__predict_false(mc_split(&mc, &mcnext, space,
sys/kern/uipc_usrreq.c
1262
(void)mc_split(&mc, &mcnext, space, M_WAITOK);
sys/sys/mbuf.h
1813
int mc_split(struct mchain *, struct mchain *, u_int, int);