MTX_NOPROFILE
mtx_init(&icu_lock, "icu", NULL, MTX_SPIN | MTX_NOWITNESS | MTX_NOPROFILE);
MTX_NOWITNESS | MTX_DUPOK | MTX_NOPROFILE | MTX_NEW)) == 0);
if (opts & MTX_NOPROFILE)
MTX_NOWITNESS | MTX_NOPROFILE);
mtx_init(&clock_lock, "clk", NULL, MTX_SPIN | MTX_NOPROFILE);