upib_t
extern upib_t upimutextab[UPIMUTEX_TABSIZE];
upib_t *upi_upibp; /* point back to upib bucket in hash chain */
upib_t upimutextab[UPIMUTEX_TABSIZE];
upib_t *upibp = &UPI_CHAIN(lwpchan);
upi_get(upib_t *upibp, lwpchan_t *lcp)
upi_chain_add(upib_t *upibp, struct upimutex *upimutex)
upi_chain_del(upib_t *upibp, struct upimutex *upimutex)
upib_t *upibp;
upib_t *upibp;
upib_t *upibp;
upib_t *upibp;