bsd/kern/kern_fork.c

1095 	FREE_ZONE(p->p_stats, sizeof *p->p_stats, M_PSTATS);
1134 	MALLOC_ZONE(child_proc->p_stats, struct pstats *,
1135 			sizeof *child_proc->p_stats, M_PSTATS, M_WAITOK);
1136 	if (child_proc->p_stats == NULL) {
1137 		printf("forkproc: M_SUBPROC zone exhausted (p_stats)\n");
1146 		FREE_ZONE(child_proc->p_stats, sizeof *child_proc->p_stats, M_PSTATS);
1156 		FREE_ZONE(child_proc->p_stats, sizeof *child_proc->p_stats, M_PSTATS);
1233 	 * The p_stats and p_sigacts substructs are set in vm_fork.
1307 	bzero(child_proc->p_stats, sizeof(*child_proc->p_stats));
1308 	microtime_with_abstime(&child_proc->p_start, &child_proc->p_stats->ps_start);