1/* 2 * Copyright (C) 2001 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com) 3 * Licensed under the GPL 4 */ 5 6#include <asm/errno.h> 7#include <init.h> 8#include <kern.h> 9#include <os.h> 10 11/* Changed by set_umid_arg */ 12static int umid_inited = 0; 13 14static int __init set_umid_arg(char *name, int *add) 15{ 16 int err; 17 18 if (umid_inited) { 19 printf("umid already set\n"); 20 return 0; 21 } 22 23 *add = 0; 24 err = set_umid(name); 25 if (err == -EEXIST) 26 printf("umid '%s' already in use\n", name); 27 else if (!err) 28 umid_inited = 1; 29 30 return 0; 31} 32 33__uml_setup("umid=", set_umid_arg, 34"umid=<name>\n" 35" This is used to assign a unique identity to this UML machine and\n" 36" is used for naming the pid file and management console socket.\n\n" 37); 38 39