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From: Tejun Heo <tj@kernel.org>
To: David Miller <davem@davemloft.net>
Cc: fweisbec@gmail.com, sparclinux@vger.kernel.org,
	linux-kernel@vger.kernel.org
Subject: Re: [BUG] percpu misaligned allocation
Date: Fri, 19 Mar 2010 11:18:51 +0900	[thread overview]
Message-ID: <4BA2DF0B.9080600@kernel.org> (raw)
In-Reply-To: <20100318.185757.39197211.davem@davemloft.net>

On 03/19/2010 10:57 AM, David Miller wrote:
> I would use u64 so something like:
> 
> 	u64 [FTRACE_MAX_PROFILE_SIZE / sizeof(u64)]

<paranoid>DIV_ROUND_UP() would be safer than division</paranoid>

Thanks.

-- 
tejun

  reply	other threads:[~2010-03-19  2:18 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-03-18  4:49 [BUG] percpu misaligned allocation Frederic Weisbecker
2010-03-18  6:26 ` David Miller
2010-03-18  6:28   ` David Miller
2010-03-18  6:36     ` Li Zefan
2010-03-18  6:39   ` Li Zefan
2010-03-18 16:56     ` Frederic Weisbecker
2010-03-18  9:30 ` Tejun Heo
2010-03-18 19:50   ` Frederic Weisbecker
2010-03-19  0:54   ` David Miller
2010-03-19  1:31     ` Frederic Weisbecker
2010-03-19  1:51       ` Tejun Heo
2010-03-19  1:57       ` David Miller
2010-03-19  2:18         ` Tejun Heo [this message]
2010-03-19  2:30           ` Frederic Weisbecker
2010-03-19  3:02           ` David Miller
2010-03-19 15:48             ` Richard Kennedy
2010-03-24 20:54 ` Maciej Rutecki

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