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authorJohn Stultz <johnstul@us.ibm.com>2007-02-16 01:27:30 -0800
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-02-16 08:13:57 -0800
commit411187fb05cd11676b0979d9fbf3291db69dbce2 (patch)
tree6202ca36868ab47edf737de81c7b7c4841228ab3 /include/linux
parent9f907c0144496e464bd5ed5a99a51227d63a9c0b (diff)
[PATCH] GTOD: persistent clock support
Persistent clock support: do proper timekeeping across suspend/resume. [bunk@stusta.de: cleanup] Signed-off-by: John Stultz <johnstul@us.ibm.com> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Ingo Molnar <mingo@elte.hu> Cc: Roman Zippel <zippel@linux-m68k.org> Cc: Adrian Bunk <bunk@stusta.de> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/hrtimer.h3
-rw-r--r--include/linux/time.h1
2 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/hrtimer.h b/include/linux/hrtimer.h
index fca93025ab51..660d91dea78c 100644
--- a/include/linux/hrtimer.h
+++ b/include/linux/hrtimer.h
@@ -146,6 +146,9 @@ extern void hrtimer_init_sleeper(struct hrtimer_sleeper *sl,
/* Soft interrupt function to run the hrtimer queues: */
extern void hrtimer_run_queues(void);
+/* Resume notification */
+void hrtimer_notify_resume(void);
+
/* Bootup initialization: */
extern void __init hrtimers_init(void);
diff --git a/include/linux/time.h b/include/linux/time.h
index eceb1a59b078..8ea8dea713c7 100644
--- a/include/linux/time.h
+++ b/include/linux/time.h
@@ -92,6 +92,7 @@ extern struct timespec xtime;
extern struct timespec wall_to_monotonic;
extern seqlock_t xtime_lock __attribute__((weak));
+extern unsigned long read_persistent_clock(void);
void timekeeping_init(void);
static inline unsigned long get_seconds(void)