294 	unsigned long arg_start, arg_end, env_start, env_end;  in get_mm_cmdline()  local
299 	if (!mm->env_end)  in get_mm_cmdline()
306 	env_end = mm->env_end;  in get_mm_cmdline()
317 	if (env_start != arg_end || env_end < env_start)  in get_mm_cmdline()
318 		env_start = env_end = arg_end;  in get_mm_cmdline()
319 	len = env_end - arg_start;  in get_mm_cmdline()
1007 	unsigned long env_start, env_end;  in environ_read()  local
1010 	if (!mm || !mm->env_end)  in environ_read()
1023 	env_end = mm->env_end;  in environ_read()
1030 		if (src >= (env_end - env_start))  in environ_read()
1033 		this_len = env_end - (env_start + src);  in environ_read()