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Message-Id: <1321329846-14755-6-git-send-email-john.stultz@linaro.org>
Date: Mon, 14 Nov 2011 20:03:55 -0800
From: John Stultz <john.stultz@...aro.org>
To: LKML <linux-kernel@...r.kernel.org>
Cc: John Stultz <john.stultz@...aro.org>,
Thomas Gleixner <tglx@...utronix.de>,
Eric Dumazet <eric.dumazet@...il.com>,
Richard Cochran <richardcochran@...il.com>
Subject: [PATCH 05/16] time: Cleanup global variables and move them to the top
Move global xtime_lock and timekeeping_suspended values up
to the top of timekeeping.c
CC: Thomas Gleixner <tglx@...utronix.de>
CC: Eric Dumazet <eric.dumazet@...il.com>
CC: Richard Cochran <richardcochran@...il.com>
Signed-off-by: John Stultz <john.stultz@...aro.org>
---
kernel/time/timekeeping.c | 24 ++++++++++++------------
1 files changed, 12 insertions(+), 12 deletions(-)
diff --git a/kernel/time/timekeeping.c b/kernel/time/timekeeping.c
index 19d160a..78872ba 100644
--- a/kernel/time/timekeeping.c
+++ b/kernel/time/timekeeping.c
@@ -73,6 +73,18 @@ struct timekeeper {
static struct timekeeper timekeeper;
+/*
+ * This read-write spinlock protects us from races in SMP while
+ * playing with xtime.
+ */
+__cacheline_aligned_in_smp DEFINE_SEQLOCK(xtime_lock);
+
+
+/* flag for if timekeeping is suspended */
+int __read_mostly timekeeping_suspended;
+
+
+
/**
* timekeeper_setup_internals - Set up internals to use clocksource clock.
*
@@ -157,18 +169,6 @@ static inline s64 timekeeping_get_ns_raw(void)
return clocksource_cyc2ns(cycle_delta, clock->mult, clock->shift);
}
-/*
- * This read-write spinlock protects us from races in SMP while
- * playing with xtime.
- */
-__cacheline_aligned_in_smp DEFINE_SEQLOCK(xtime_lock);
-
-
-
-
-/* flag for if timekeeping is suspended */
-int __read_mostly timekeeping_suspended;
-
/* must hold xtime_lock */
void timekeeping_leap_insert(int leapsecond)
{
--
1.7.3.2.146.gca209
--
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