fs/proc/base.c

260 	unsigned long arg_start, arg_end, env_start, env_end;
271 	env_start = mm->env_start;
283 	if (env_start != arg_end || env_end < env_start)
284 		env_start = env_end = arg_end;
949 	unsigned long env_start, env_end;
964 	env_start = mm->env_start;
972 		if (src >= (env_end - env_start))
975 		this_len = env_end - (env_start + src);
980 		retval = access_remote_vm(mm, (env_start + src), page, this_len, FOLL_ANON);