netdev - Re: [RFC/PATCH 2/4] UDP memory usage accounting (take 4): accounting unit and variable

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Message-ID: <470C89D4.8080409@hitachi.com>
Date:	Wed, 10 Oct 2007 17:14:12 +0900
From:	Satoshi OSHIMA <satoshi.oshima.fk@...achi.com>
To:	Evgeniy Polyakov <johnpol@....mipt.ru>
Cc:	Andi Kleen <andi@...stfloor.org>,
	David Miller <davem@...emloft.net>,
	Herbert Xu <herbert@...dor.apana.org.au>,
	netdev <netdev@...r.kernel.org>, ?? ?? <yoshfuji@...ux-ipv6.org>,
	Yumiko SUGITA <yumiko.sugita.yf@...achi.com>,
	"??@...Hat" <haoki@...hat.com>
Subject: Re: [RFC/PATCH 2/4] UDP memory usage accounting (take 4): accounting
 unit and variable

Hi Evgeniy,

Thank you for your comment.

> Hi.
> 
> On Sat, Oct 06, 2007 at 12:01:07AM +0900, Satoshi OSHIMA (satoshi.oshima.fk@...achi.com) wrote:
>> --- 2.6.23-rc3-udp_limit.orig/net/ipv4/udp.c
>> +++ 2.6.23-rc3-udp_limit/net/ipv4/udp.c
>> @@ -113,6 +113,10 @@ DEFINE_SNMP_STAT(struct udp_mib, udp_sta
>>  struct hlist_head udp_hash[UDP_HTABLE_SIZE];
>>  DEFINE_RWLOCK(udp_hash_lock);
>>  
>> +atomic_t udp_memory_allocated;
>> +
>> +EXPORT_SYMBOL(udp_memory_allocated);
>> +
> 
> Why do you export this variable?
> It is not accessed from modules in your patchset.

Good point! I'll fix it.

Satoshi Oshima
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