am 178299fd: Merge "init: don\'t double mount /proc and /sys"

    add_environment("PATH", _PATH_DEFPATH);

    bool is_first_stage = (argc == 1) || (strcmp(argv[1], "--second-stage") != 0);

    // Get the basic filesystem setup we need put together in the initramdisk

    // on / and then we'll let the rc file figure out the rest.

    // TODO: avoid mounting tmpfs twice, once in the first stage, and once in the

    // second stage.

    mount("tmpfs", "/dev", "tmpfs", MS_NOSUID, "mode=0755");

    mkdir("/dev/pts", 0755);

    mkdir("/dev/socket", 0755);

    mount("devpts", "/dev/pts", "devpts", 0, NULL);

    if (is_first_stage) {

        mount("proc", "/proc", "proc", 0, NULL);

        mount("sysfs", "/sys", "sysfs", 0, NULL);

    }

    // Indicate that booting is in progress to background fw loaders, etc.

    close(open("/dev/.booting", O_WRONLY | O_CREAT | O_CLOEXEC, 0000));

    klog_init();

    klog_set_level(KLOG_NOTICE_LEVEL);

    bool is_first_stage = (argc == 1) || (strcmp(argv[1], "--second-stage") != 0);

    NOTICE("init%s started!\n", is_first_stage ? "" : " second stage");

    property_init();