usable_stack_size   39 os/unix/ngx_freebsd_rfork_thread.c static size_t         usable_stack_size;
usable_stack_size  137 os/unix/ngx_freebsd_rfork_thread.c     stack = mmap(last_stack, usable_stack_size, PROT_READ|PROT_WRITE,
usable_stack_size  143 os/unix/ngx_freebsd_rfork_thread.c                       last_stack, usable_stack_size);
usable_stack_size  153 os/unix/ngx_freebsd_rfork_thread.c     stack_top = stack + usable_stack_size;
usable_stack_size  260 os/unix/ngx_freebsd_rfork_thread.c     usable_stack_size = size;