red_zone          184 os/unix/ngx_freebsd_rfork_thread.c     char              *red_zone, *zone;
red_zone          213 os/unix/ngx_freebsd_rfork_thread.c     red_zone = ngx_freebsd_kern_usrstack - (size + rz_size);
red_zone          217 os/unix/ngx_freebsd_rfork_thread.c                    ngx_freebsd_kern_usrstack, red_zone);
red_zone          219 os/unix/ngx_freebsd_rfork_thread.c     zone = mmap(red_zone, rz_size, PROT_NONE, MAP_ANON, -1, 0);
red_zone          223 os/unix/ngx_freebsd_rfork_thread.c                       red_zone, rz_size);
red_zone          227 os/unix/ngx_freebsd_rfork_thread.c     if (zone != red_zone) {
red_zone          229 os/unix/ngx_freebsd_rfork_thread.c                       "red zone %p address was changed to %p", red_zone, zone);