// SPDX-License-Identifier: GPL-2.0
/*
 * Copyright (C) 2001 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
 */

#include <asm/errno.h>
#include <init.h>
#include <kern.h>
#include <os.h>

/* Changed by set_umid_arg */
static int umid_inited;

static int __init set_umid_arg(char *name, int *add)
{
        int err;

        if (umid_inited) {
                os_warn("umid already set\n");
                return 0;
        }

        *add = 0;
        err = set_umid(name);
        if (err == -EEXIST)
                os_warn("umid '%s' already in use\n", name);
        else if (!err)
                umid_inited = 1;

        return 0;
}

__uml_setup("umid=", set_umid_arg,
"umid=<name>\n"
"    This is used to assign a unique identity to this UML machine and\n"
"    is used for naming the pid file and management console socket.\n\n"
);