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			43 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			Diff
		
	
	
	
	
	
			
		
		
	
	
			43 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			Diff
		
	
	
	
	
	
| --- a/lib/kobject_uevent.c
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| +++ b/lib/kobject_uevent.c
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| @@ -27,7 +27,8 @@ u64 uevent_seqnum;
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|  char uevent_helper[UEVENT_HELPER_PATH_LEN] = CONFIG_UEVENT_HELPER_PATH;
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|  static DEFINE_SPINLOCK(sequence_lock);
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|  #if defined(CONFIG_NET)
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| -static struct sock *uevent_sock;
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| +struct sock *uevent_sock = NULL;
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| +EXPORT_SYMBOL_GPL(uevent_sock);
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|  #endif
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|  
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|  /* the strings here must match the enum in include/linux/kobject.h */
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| @@ -40,6 +41,18 @@ static const char *kobject_actions[] = {
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|  	[KOBJ_OFFLINE] =	"offline",
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|  };
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|  
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| +u64 uevent_next_seqnum(void)
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| +{
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| +	u64 seq;
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| +
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| +	spin_lock(&sequence_lock);
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| +	seq = ++uevent_seqnum;
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| +	spin_unlock(&sequence_lock);
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| +	
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| +	return seq;
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| +}
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| +EXPORT_SYMBOL_GPL(uevent_next_seqnum);
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| +
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|  /**
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|   * kobject_action_type - translate action string to numeric type
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|   *
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| @@ -192,9 +205,7 @@ int kobject_uevent_env(struct kobject *k
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|  		kobj->state_remove_uevent_sent = 1;
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|  
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|  	/* we will send an event, so request a new sequence number */
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| -	spin_lock(&sequence_lock);
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| -	seq = ++uevent_seqnum;
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| -	spin_unlock(&sequence_lock);
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| +	seq = uevent_next_seqnum();
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|  	retval = add_uevent_var(env, "SEQNUM=%llu", (unsigned long long)seq);
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|  	if (retval)
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|  		goto exit;
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