__prctl_check_order 1917 kernel/sys.c   	error  = __prctl_check_order(start_code, <, end_code);
__prctl_check_order 1918 kernel/sys.c   	error |= __prctl_check_order(start_data,<=, end_data);
__prctl_check_order 1919 kernel/sys.c   	error |= __prctl_check_order(start_brk, <=, brk);
__prctl_check_order 1920 kernel/sys.c   	error |= __prctl_check_order(arg_start, <=, arg_end);
__prctl_check_order 1921 kernel/sys.c   	error |= __prctl_check_order(env_start, <=, env_end);