linux-kernel - [PATCH -rt] softirq: fix undefined rate_limit in softirq_check_pending

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Message-Id: <e1ad7dd41b964ad729595fc97ad8c4b26a119de4.1246002312.git.wuzj@lemote.com>
Date:	Fri, 26 Jun 2009 15:46:13 +0800
From:	Wu Zhangjin <wuzhangjin@...il.com>
To:	LKML <linux-kernel@...r.kernel.org>
Cc:	Wu Zhangjin <wuzj@...ote.com>,
	Thomas Gleixner <tglx@...utronix.de>,
	Ingo Molnar <mingo@...e.hu>
Subject: [PATCH -rt] softirq: fix undefined rate_limit in softirq_check_pending_idle

From: Wu Zhangjin <wuzj@...ote.com>

on !PREEMPT_RT, there is a defined ratelimit in
softirq_check_pending_idel(), but used as rate_limit, so, defining
rate_limit instead of ratelimit will fix it.

Signed-off-by: Wu Zhangjin <wuzj@...ote.com>
---
 kernel/softirq.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/kernel/softirq.c b/kernel/softirq.c
index 00b4638..38b44c9 100644
--- a/kernel/softirq.c
+++ b/kernel/softirq.c
@@ -155,9 +155,9 @@ void softirq_check_pending_idle(void)
  */
 void softirq_check_pending_idle(void)
 {
-	static int ratelimit;
+	static int rate_limit;
 
-	if (ratelimit < 10) {
+	if (rate_limit < 10) {
 		printk(KERN_ERR "NOHZ: local_softirq_pending %02x\n",
 		       local_softirq_pending());
 		rate_limit++;
-- 
1.6.0.4

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