linux-kernel - Re: [PATCH] sched/core: remove obsolete nr

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Message-ID: <CAFj3OHV=CWD5KAWF5bWM63M85-rRG-W4sMfcXDViLmW-c5pdKg@mail.gmail.com>
Date:	Wed, 20 Feb 2013 17:05:21 +0800
From:	Sha Zhengju <handai.szj@...il.com>
To:	Xiaotian Feng <xtfeng@...il.com>
Cc:	linux-kernel@...r.kernel.org, mingo@...nel.org,
	Sha Zhengju <handai.szj@...bao.com>
Subject: Re: [PATCH] sched/core: remove obsolete nr_uninterruptible()

On Wed, Feb 20, 2013 at 4:31 PM, Xiaotian Feng <xtfeng@...il.com> wrote:
> On Wed, Feb 20, 2013 at 3:37 PM, Sha Zhengju <handai.szj@...il.com> wrote:
>> From: Sha Zhengju <handai.szj@...bao.com>
>>
>> Signed-off-by: Sha Zhengju <handai.szj@...bao.com>
>> ---
>>  kernel/sched/core.c |   17 -----------------
>>  1 file changed, 17 deletions(-)
>
> You missed include/linux/sched.h :)

Ohhhh... yeah, another lost... thank you for correcting me!  :)

>
>>
>> diff --git a/kernel/sched/core.c b/kernel/sched/core.c
>> index c0b07c3..792f6fc 100644
>> --- a/kernel/sched/core.c
>> +++ b/kernel/sched/core.c
>> @@ -1957,23 +1957,6 @@ unsigned long nr_running(void)
>>         return sum;
>>  }
>>
>> -unsigned long nr_uninterruptible(void)
>> -{
>> -       unsigned long i, sum = 0;
>> -
>> -       for_each_possible_cpu(i)
>> -               sum += cpu_rq(i)->nr_uninterruptible;
>> -
>> -       /*
>> -        * Since we read the counters lockless, it might be slightly
>> -        * inaccurate. Do not allow it to go below zero though:
>> -        */
>> -       if (unlikely((long)sum < 0))
>> -               sum = 0;
>> -
>> -       return sum;
>> -}
>> -
>>  unsigned long long nr_context_switches(void)
>>  {
>>         int i;
>> --
>> 1.7.9.5
>>
>> --
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-- 
Thanks,
Sha
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