Commit-ID: fbad1ea94159a71bc0f68b00e57ae803606af9fb
Gitweb: http://git.kernel.org/tip/fbad1ea94159a71bc0f68b00e57ae803606af9fb
Author: Torben Hohn <torbenh@xxxxxx>
AuthorDate: Thu, 27 Jan 2011 15:59:00 +0100
Committer: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
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@xxxxxx>
Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
Cc: johnstul@xxxxxxxxxx
Cc: yong.zhang0@xxxxxxxxx
Cc: hch@xxxxxxxxxxxxx
LKML-Reference: <20110127145900.23248.73352.stgit@localhost>
Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
---
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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