linux-kernel - [PATCH 30/38] tick-sched: move nohz_full_buf[] inside tick_nohz

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Date:	Mon, 14 Apr 2014 21:53:52 +0530
From:	Viresh Kumar <viresh.kumar@...aro.org>
To:	tglx@...utronix.de
Cc:	linaro-kernel@...ts.linaro.org, linux-kernel@...r.kernel.org,
	fweisbec@...il.com, Arvind.Chauhan@....com,
	linaro-networking@...aro.org,
	Viresh Kumar <viresh.kumar@...aro.org>
Subject: [PATCH 30/38] tick-sched: move nohz_full_buf[] inside tick_nohz_init()

nohz_full_buf[] is used at only one place, i.e. inside tick_nohz_init(). Make it
a local variable. Can move it out in case it is used in some other routines in
future.

Signed-off-by: Viresh Kumar <viresh.kumar@...aro.org>
---
 kernel/time/tick-sched.c | 13 ++++++-------
 1 file changed, 6 insertions(+), 7 deletions(-)

diff --git a/kernel/time/tick-sched.c b/kernel/time/tick-sched.c
index d8b9a69..22b9505 100644
--- a/kernel/time/tick-sched.c
+++ b/kernel/time/tick-sched.c
@@ -321,13 +321,6 @@ static int tick_nohz_cpu_down_callback(struct notifier_block *nfb,
 	return NOTIFY_OK;
 }
 
-/*
- * Worst case string length in chunks of CPU range seems 2 steps
- * separations: 0,2,4,6,...
- * This is NR_CPUS + sizeof('\0')
- */
-static char __initdata nohz_full_buf[NR_CPUS + 1];
-
 static int tick_nohz_init_all(void)
 {
 	int err = -1;
@@ -347,6 +340,12 @@ static int tick_nohz_init_all(void)
 
 void __init tick_nohz_init(void)
 {
+	/*
+	 * Worst case string length in chunks of CPU range seems 2 steps
+	 * separations: 0,2,4,6,...
+	 * This is NR_CPUS + sizeof('\0')
+	 */
+	char nohz_full_buf[NR_CPUS + 1];
 	int cpu;
 
 	if (!tick_nohz_full_running) {
-- 
1.7.12.rc2.18.g61b472e

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