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65 lines
1.5 KiB
C
65 lines
1.5 KiB
C
/*
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* Copyright 2007-2010 Luis R. Rodriguez <mcgrof@winlab.rutgers.edu>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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* Backport functionality introduced in Linux 2.6.26.
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*
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* Copyright holders from ported work:
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*
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* Copyright (c) 2002-2003 Patrick Mochel <mochel@osdl.org>
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* Copyright (c) 2006-2007 Greg Kroah-Hartman <greg@kroah.com>
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* Copyright (c) 2006-2007 Novell Inc.
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*/
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#include <linux/device.h>
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#include <net/sock.h>
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#include <net/compat.h>
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/**
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* kobject_set_name_vargs - Set the name of an kobject
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* @kobj: struct kobject to set the name of
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* @fmt: format string used to build the name
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* @vargs: vargs to format the string.
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*/
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static
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int kobject_set_name_vargs(struct kobject *kobj, const char *fmt,
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va_list vargs)
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{
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const char *old_name = kobj->name;
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char *s;
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if (kobj->name && !fmt)
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return 0;
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kobj->name = kvasprintf(GFP_KERNEL, fmt, vargs);
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if (!kobj->name)
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return -ENOMEM;
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/* ewww... some of these buggers have '/' in the name ... */
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while ((s = strchr(kobj->name, '/')))
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s[0] = '!';
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kfree(old_name);
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return 0;
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}
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/**
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* dev_set_name - set a device name
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* @dev: device
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* @fmt: format string for the device's name
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*/
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int dev_set_name(struct device *dev, const char *fmt, ...)
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{
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va_list vargs;
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int err;
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va_start(vargs, fmt);
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err = kobject_set_name_vargs(&dev->kobj, fmt, vargs);
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va_end(vargs);
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return err;
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}
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EXPORT_SYMBOL_GPL(dev_set_name);
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