linux-kernel - [PATCH 3/6] timekeeping: rename timekeeping_is_continuous to timekeeping_valid_for

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Message-ID: <474E6BBD.3050604@cn.fujitsu.com>
Date:	Thu, 29 Nov 2007 15:35:25 +0800
From:	Li Zefan <lizf@...fujitsu.com>
To:	Andrew Morton <akpm@...ux-foundation.org>,
	LKML <linux-kernel@...r.kernel.org>, tglx@...utronix.de
Subject: [PATCH 3/6] timekeeping: rename timekeeping_is_continuous to timekeeping_valid_for_hres


Function timekeeping_is_continuous() no longer checks flag
CLOCK_IS_CONTINUOUS, and it checks CLOCK_SOURCE_VALID_FOR_HRES
now. So rename the function accordingly.

Signed-off-by: Li Zefan <lizf@...fujitsu.com>

---
 include/linux/time.h      |    2 +-
 kernel/time/tick-sched.c  |    2 +-
 kernel/time/timekeeping.c |    4 ++--
 3 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/include/linux/time.h b/include/linux/time.h
index b04136d..fa21fe5 100644
--- a/include/linux/time.h
+++ b/include/linux/time.h
@@ -120,7 +120,7 @@ extern void getboottime(struct timespec *ts);
 extern void monotonic_to_bootbased(struct timespec *ts);
 
 extern struct timespec timespec_trunc(struct timespec t, unsigned gran);
-extern int timekeeping_is_continuous(void);
+extern int timekeeping_valid_for_hres(void);
 extern void update_wall_time(void);
 
 /**
diff --git a/kernel/time/tick-sched.c b/kernel/time/tick-sched.c
index 27a2338..fb69787 100644
--- a/kernel/time/tick-sched.c
+++ b/kernel/time/tick-sched.c
@@ -654,7 +654,7 @@ int tick_check_oneshot_change(int allow_nohz)
 	if (ts->nohz_mode != NOHZ_MODE_INACTIVE)
 		return 0;
 
-	if (!timekeeping_is_continuous() || !tick_is_oneshot_available())
+	if (!timekeeping_valid_for_hres() || !tick_is_oneshot_available())
 		return 0;
 
 	if (!allow_nohz)
diff --git a/kernel/time/timekeeping.c b/kernel/time/timekeeping.c
index e5e466b..e112dc4 100644
--- a/kernel/time/timekeeping.c
+++ b/kernel/time/timekeeping.c
@@ -211,9 +211,9 @@ static inline s64 __get_nsec_offset(void) { return 0; }
 #endif
 
 /**
- * timekeeping_is_continuous - check to see if timekeeping is free running
+ * timekeeping_valid_for_hres - Check if timekeeping is suitable for hres
  */
-int timekeeping_is_continuous(void)
+int timekeeping_valid_for_hres(void)
 {
 	unsigned long seq;
 	int ret;
-- 
1.5.3.rc7

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