From: Tejun Heo <tj@kernel.org>
To: shaohua.li@intel.com
Cc: linux-kernel@vger.kernel.org, akpm@linux-foundation.org,
cl@linux.com, eric.dumazet@gmail.com
Subject: Re: [patch v3 1/3] percpu_counter: change return value and add comments
Date: Fri, 15 Apr 2011 12:41:29 +0900 [thread overview]
Message-ID: <20110415034129.GB29512@mtj.dyndns.org> (raw)
In-Reply-To: <20110414020747.006551352@sli10-conroe.sh.intel.com>
On Thu, Apr 14, 2011 at 10:04:48AM +0800, shaohua.li@intel.com wrote:
> the percpu_counter_*_positive() API in UP case doesn't check if return value is
> positive. Add comments to explain why we don't.
> Also if count < 0, returns 0 instead of 1 for *read_positive().
>
> Signed-off-by: Shaohua Li <shaohua.li@intel.com>
Applied to percpu#for-2.6.40 w/ Eric's Acked-by added.
Thanks.
--
tejun
next prev parent reply other threads:[~2011-04-15 3:41 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-04-14 2:04 [patch v3 0/3] percpu_counter: cleanup and fix shaohua.li
2011-04-14 2:04 ` [patch v3 1/3] percpu_counter: change return value and add comments shaohua.li
2011-04-14 2:32 ` Eric Dumazet
2011-04-15 3:41 ` Tejun Heo [this message]
2011-04-14 2:04 ` [patch v3 2/3] percpu_counter: fix code for 32bit systems for UP shaohua.li
2011-04-14 2:35 ` Eric Dumazet
2011-04-14 2:44 ` Shaohua Li
2011-04-14 2:54 ` Eric Dumazet
2011-04-18 7:41 ` Shaohua Li
2011-04-14 2:04 ` [patch v3 3/3] percpu_counter: use atomic64 for counter in SMP shaohua.li
2011-04-15 4:15 ` Tejun Heo
2011-04-18 7:43 ` Shaohua Li
2011-04-18 14:25 ` Christoph Lameter
2011-04-20 1:04 ` Shaohua Li
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