From: David Miller <davem@davemloft.net>
To: yoshfuji@linux-ipv6.org
Cc: dlstevens@us.ibm.com, netdev@vger.kernel.org
Subject: Re: [GIT PULL] [IPV6] COMPAT: Fix SSM applications on 64bit kernels.
Date: Thu, 24 Apr 2008 23:47:48 -0700 (PDT) [thread overview]
Message-ID: <20080424.234748.53723057.davem@davemloft.net> (raw)
In-Reply-To: <20080425.153733.98184095.yoshfuji@linux-ipv6.org>
From: YOSHIFUJI Hideaki / 吉藤英明 <yoshfuji@linux-ipv6.org>
Date: Fri, 25 Apr 2008 15:37:33 +0900 (JST)
> In article <20080424.233159.06679047.davem@davemloft.net> (at Thu, 24 Apr 2008 23:31:59 -0700 (PDT)), David Miller <davem@davemloft.net> says:
>
> > 1) Use copy_in_user() as that's the proper interaface to copy within
> > userspace in COMPAT code.
>
> So, don't we care increase of copy operation with it?
I think for now it's an OK tradeoff, but yes it does increase
copies. But then again, many compat layer handlers do.
next prev parent reply other threads:[~2008-04-25 6:47 UTC|newest]
Thread overview: 39+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-04-24 8:02 [GIT PULL] [IPV6] COMPAT: Fix SSM applications on 64bit kernels YOSHIFUJI Hideaki / 吉藤英明
2008-04-24 8:08 ` David Miller
2008-04-24 8:16 ` YOSHIFUJI Hideaki / 吉藤英明
2008-04-24 8:49 ` David Miller
2008-04-24 9:28 ` YOSHIFUJI Hideaki / 吉藤英明
2008-04-24 9:35 ` David Miller
2008-04-24 18:46 ` YOSHIFUJI Hideaki / 吉藤英明
2008-04-24 20:01 ` David Stevens
2008-04-24 20:43 ` YOSHIFUJI Hideaki / 吉藤英明
2008-04-24 20:59 ` David Stevens
2008-04-24 17:52 ` David Stevens
2008-04-25 5:38 ` YOSHIFUJI Hideaki / 吉藤英明
2008-04-25 6:23 ` David Stevens
2008-04-25 6:27 ` David Miller
2008-04-25 6:31 ` David Miller
2008-04-25 6:37 ` YOSHIFUJI Hideaki / 吉藤英明
2008-04-25 6:47 ` David Miller [this message]
2008-04-25 6:59 ` YOSHIFUJI Hideaki / 吉藤英明
2008-04-25 7:04 ` David Miller
2008-04-25 7:24 ` YOSHIFUJI Hideaki / 吉藤英明
2008-04-26 0:24 ` David Stevens
2008-04-26 3:33 ` YOSHIFUJI Hideaki / 吉藤英明
2008-04-26 4:36 ` David Stevens
2008-04-26 4:53 ` YOSHIFUJI Hideaki / 吉藤英明
2008-04-26 5:32 ` David Miller
2008-04-26 5:56 ` YOSHIFUJI Hideaki / 吉藤英明
2008-04-26 6:01 ` David Miller
2008-04-26 6:25 ` David Stevens
2008-04-26 6:31 ` David Miller
2008-04-26 7:13 ` David Stevens
2008-04-26 9:07 ` David Miller
2008-04-26 5:09 ` YOSHIFUJI Hideaki / 吉藤英明
2008-04-26 5:31 ` David Miller
2008-04-26 7:00 ` David Stevens
2008-04-26 7:09 ` David Miller
2008-04-26 23:55 ` David Stevens
2008-04-27 8:06 ` David Miller
2008-04-26 5:14 ` YOSHIFUJI Hideaki / 吉藤英明
2008-04-26 5:33 ` David Miller
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