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From: Torben Hohn <torbenh@gmx.de>
To: LKML <linux-kernel@vger.kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>,
	johnstul@us.ibm.com, Thomas Gleixner <tglx@linutronix.de>,
	yong.zhang0@gmail.com, hch@infradead.org
Subject: [PATCH v2 02/20] move get_jiffies_64 to kernel/time/jiffies.c
Date: Thu, 27 Jan 2011 15:59:00 +0100	[thread overview]
Message-ID: <20110127145900.23248.73352.stgit@localhost> (raw)
In-Reply-To: <20110127145741.23248.68098.stgit@localhost>

in order to make the xtime_lock local to kernel/time
all users of this lock need to be moved there.

Signed-off-by: Torben Hohn <torbenh@gmx.de>
---
 kernel/time.c         |   17 -----------------
 kernel/time/jiffies.c |   17 +++++++++++++++++
 2 files changed, 17 insertions(+), 17 deletions(-)

diff --git a/kernel/time.c b/kernel/time.c
index 55337a8..9c72ba5 100644
--- a/kernel/time.c
+++ b/kernel/time.c
@@ -693,23 +693,6 @@ unsigned long nsecs_to_jiffies(u64 n)
 	return (unsigned long)nsecs_to_jiffies64(n);
 }
 
-#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..54441c4 100644
--- a/kernel/time/jiffies.c
+++ b/kernel/time/jiffies.c
@@ -64,6 +64,23 @@ 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);


  parent reply	other threads:[~2011-01-27 14:59 UTC|newest]

Thread overview: 51+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-01-27 14:58 [PATCH v2 00/20] localize xtime_lock usage to kernel/time/ Torben Hohn
2011-01-27 14:58 ` [PATCH v2 01/20] move do_timer() from kernel/timer.c into kernel/time/timekeeping.c Torben Hohn
2011-01-31 14:03   ` [tip:timers/core] time: Move do_timer() to kernel/time/timekeeping.c tip-bot for Torben Hohn
2011-01-27 14:59 ` Torben Hohn [this message]
2011-01-31 11:36   ` [PATCH v2 02/20] move get_jiffies_64 to kernel/time/jiffies.c Thomas Gleixner
2011-01-31 14:04   ` [tip:timers/core] time: Move " tip-bot for Torben Hohn
2011-01-27 14:59 ` [PATCH v2 03/20] provide get_xtime_and_monotonic_offset() and use it in hrtimer.c Torben Hohn
2011-01-31 11:38   ` Thomas Gleixner
2011-01-31 14:04   ` [tip:timers/core] time: Provide get_xtime_and_monotonic_offset() tip-bot for Torben Hohn
2011-02-01  9:21   ` [tip:timers/core] time: Fix legacy arch fallout tip-bot for Thomas Gleixner
2011-01-27 14:59 ` [PATCH v2 04/20] provide xtime_update() which does not require the caller to hold xtime_lock Torben Hohn
2011-01-31 14:05   ` [tip:timers/core] time: Provide xtime_update() tip-bot for Torben Hohn
2011-01-27 14:59 ` [PATCH v2 05/20] alpha: change do_timer() to xtime_update() Torben Hohn
2011-01-31 10:23   ` Thomas Gleixner
2011-01-31 10:32     ` Thomas Gleixner
2011-01-31 14:05   ` [tip:timers/core] alpha: Change " tip-bot for Torben Hohn
2011-01-27 14:59 ` [PATCH v2 06/20] arm: switch from " Torben Hohn
2011-01-31 14:06   ` [tip:timers/core] arm: Switch " tip-bot for Torben Hohn
2011-01-27 14:59 ` [PATCH v2 07/20] arm/mach-clps711x: switch " Torben Hohn
2011-01-31 14:06   ` [tip:timers/core] arm/mach-clps711x: Switch " tip-bot for Torben Hohn
2011-01-27 14:59 ` [PATCH v2 08/20] blackfin: switch from " Torben Hohn
2011-01-27 19:42   ` Mike Frysinger
2011-01-31 14:07   ` [tip:timers/core] blackfin: Switch " tip-bot for Torben Hohn
2011-01-27 14:59 ` [PATCH v2 09/20] cris/arch-v10: switch " Torben Hohn
2011-01-31 14:07   ` [tip:timers/core] cris: arch-v10: Switch " tip-bot for Torben Hohn
2011-01-27 14:59 ` [PATCH v2 10/20] cris/arch-v32: switch " Torben Hohn
2011-01-31 14:07   ` [tip:timers/core] cris: arch-v32: Switch " tip-bot for Torben Hohn
2011-01-27 14:59 ` [PATCH v2 11/20] frv: switch " Torben Hohn
2011-01-31 14:08   ` [tip:timers/core] frv: Switch " tip-bot for Torben Hohn
2011-01-27 14:59 ` [PATCH v2 12/20] h8300: switch " Torben Hohn
2011-01-31 14:08   ` [tip:timers/core] h8300: Switch " tip-bot for Torben Hohn
2011-01-27 14:59 ` [PATCH v2 13/20] ia64: switch " Torben Hohn
2011-01-31 14:09   ` [tip:timers/core] ia64: Switch " tip-bot for Torben Hohn
2011-01-27 15:00 ` [PATCH v2 14/20] m32r: switch from " Torben Hohn
2011-01-31 14:09   ` [tip:timers/core] m32r: Switch " tip-bot for Torben Hohn
2011-01-27 15:00 ` [PATCH v2 15/20] m68k: switch " Torben Hohn
2011-01-31 14:09   ` [tip:timers/core] m68k: Switch " tip-bot for Torben Hohn
2011-02-03 23:07     ` Greg Ungerer
2011-01-27 15:00 ` [PATCH v2 16/20] mn10300: switch do_timer() to xtimer_update() Torben Hohn
2011-01-31 13:47   ` Thomas Gleixner
2011-02-09 15:18   ` [tip:timers/core] mn10300: Switch " tip-bot for Torben Hohn
2011-03-18 16:35   ` [PATCH v2 16/20] mn10300: switch " David Howells
2011-01-27 15:00 ` [PATCH v2 17/20] parisc: switch do_timer() to xtime_update() Torben Hohn
2011-01-31 14:10   ` [tip:timers/core] parisc: Switch " tip-bot for Torben Hohn
2011-01-27 15:00 ` [PATCH v2 18/20] sparc: switch " Torben Hohn
2011-01-31 14:10   ` [tip:timers/core] sparc: Switch " tip-bot for Torben Hohn
2011-01-27 15:00 ` [PATCH v2 19/20] xtensa: switch " Torben Hohn
2011-01-31 14:11   ` [tip:timers/core] xtensa: Switch " tip-bot for Torben Hohn
2011-01-27 15:00 ` [PATCH v2 20/20] make do_timer() and xtime_lock private to the timer code Torben Hohn
2011-01-31 14:11   ` [tip:timers/core] time: Make do_timer() and xtime_lock local to kernel/time/ tip-bot for Torben Hohn
2011-01-31 18:21   ` tip-bot for Torben Hohn

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