![Masami Hiramatsu](/assets/img/avatar_default.png)
Use os_warn() instead of printf/fprintf to print out pre-boot warning/error messages to stderr. Note that the help message and version message are kept to print out to stdout, because user explicitly specifies those options to get such information. Signed-off-by: Masami Hiramatsu <mhiramat@kernel.org> Signed-off-by: Richard Weinberger <richard@nod.at>
39 lines
730 B
C
39 lines
730 B
C
/*
|
|
* Copyright (C) 2001 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
|
|
* Licensed under the GPL
|
|
*/
|
|
|
|
#include <asm/errno.h>
|
|
#include <init.h>
|
|
#include <kern.h>
|
|
#include <os.h>
|
|
|
|
/* Changed by set_umid_arg */
|
|
static int umid_inited = 0;
|
|
|
|
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"
|
|
);
|
|
|