[PATCH -rt] softirq: fix undefined rate_limit in softirq_check_pending_idle

[Wu Zhangjin]

From: Wu Zhangjin <wuzj@xxxxxxxxxx>

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@xxxxxxxxxx>
---
 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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