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

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Message-Id: <1361345873-6440-1-git-send-email-handai.szj@taobao.com>
Date:	Wed, 20 Feb 2013 15:37:53 +0800
From:	Sha Zhengju <handai.szj@...il.com>
To:	linux-kernel@...r.kernel.org, mingo@...nel.org
Cc:	Sha Zhengju <handai.szj@...bao.com>
Subject: [PATCH] sched/core: remove obsolete nr_uninterruptible()

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(-)

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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