linux-kernel - [tip:timers/core] time: Move get_jiffies

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Message-ID: <tip-fbad1ea94159a71bc0f68b00e57ae803606af9fb@git.kernel.org>
Date:	Mon, 31 Jan 2011 14:04:17 GMT
From:	tip-bot for Torben Hohn <torbenh@....de>
To:	linux-tip-commits@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org, hpa@...or.com, mingo@...hat.com,
	torbenh@....de, peterz@...radead.org, tglx@...utronix.de
Subject: [tip:timers/core] time: Move get_jiffies_64 to kernel/time/jiffies.c

Commit-ID:  fbad1ea94159a71bc0f68b00e57ae803606af9fb
Gitweb:     http://git.kernel.org/tip/fbad1ea94159a71bc0f68b00e57ae803606af9fb
Author:     Torben Hohn <torbenh@....de>
AuthorDate: Thu, 27 Jan 2011 15:59:00 +0100
Committer:  Thomas Gleixner <tglx@...utronix.de>
CommitDate: Mon, 31 Jan 2011 14:55:42 +0100

time: Move get_jiffies_64 to kernel/time/jiffies.c

Move the jiffies access functions to the jiffies clocksource code.

[ tglx: Add missing include ]

Signed-off-by: Torben Hohn <torbenh@....de>
Cc: Peter Zijlstra <peterz@...radead.org>
Cc: johnstul@...ibm.com
Cc: yong.zhang0@...il.com
Cc: hch@...radead.org
LKML-Reference: <20110127145900.23248.73352.stgit@...alhost>
Signed-off-by: Thomas Gleixner <tglx@...utronix.de>
---
 kernel/time.c         |   17 -----------------
 kernel/time/jiffies.c |   18 ++++++++++++++++++
 2 files changed, 18 insertions(+), 17 deletions(-)

diff --git a/kernel/time.c b/kernel/time.c
index 3217435..a31b512 100644
--- a/kernel/time.c
+++ b/kernel/time.c
@@ -674,23 +674,6 @@ unsigned long nsecs_to_jiffies(u64 n)
 #endif
 }
 
-#if (BITS_PER_LONG < 64)
-u64 get_jiffies_64(void)
-{
-	unsigned long seq;
-	u64 ret;
-
-	do {
-		seq = read_seqbegin(&xtime_lock);
-		ret = jiffies_64;
-	} while (read_seqretry(&xtime_lock, seq));
-	return ret;
-}
-EXPORT_SYMBOL(get_jiffies_64);
-#endif
-
-EXPORT_SYMBOL(jiffies);
-
 /*
  * Add two timespec values and do a safety check for overflow.
  * It's assumed that both values are valid (>= 0)
diff --git a/kernel/time/jiffies.c b/kernel/time/jiffies.c
index 5404a84..2fbc207 100644
--- a/kernel/time/jiffies.c
+++ b/kernel/time/jiffies.c
@@ -22,6 +22,7 @@
 ************************************************************************/
 #include <linux/clocksource.h>
 #include <linux/jiffies.h>
+#include <linux/module.h>
 #include <linux/init.h>
 
 /* The Jiffies based clocksource is the lowest common
@@ -64,6 +65,23 @@ struct clocksource clocksource_jiffies = {
 	.shift		= JIFFIES_SHIFT,
 };
 
+#if (BITS_PER_LONG < 64)
+u64 get_jiffies_64(void)
+{
+	unsigned long seq;
+	u64 ret;
+
+	do {
+		seq = read_seqbegin(&xtime_lock);
+		ret = jiffies_64;
+	} while (read_seqretry(&xtime_lock, seq));
+	return ret;
+}
+EXPORT_SYMBOL(get_jiffies_64);
+#endif
+
+EXPORT_SYMBOL(jiffies);
+
 static int __init init_jiffies_clocksource(void)
 {
 	return clocksource_register(&clocksource_jiffies);
--
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