curpid
curpid = getpid ();
if (expect_false (curpid)) /* penalise the forking check even more */
if (expect_false (getpid () != curpid))
curpid = getpid ();
VARx(pid_t, curpid)
#define curpid ((loop)->curpid)
uint32_t curpid;
curpid = mfspr(SPR_PID);
curpid != pmap->pm_pid) {