summaryrefslogtreecommitdiffstats
path: root/kernel/time/timekeeping.h
diff options
context:
space:
mode:
authorIngo Molnar <mingo@kernel.org>2014-08-24 22:32:24 +0200
committerIngo Molnar <mingo@kernel.org>2014-08-24 22:32:24 +0200
commit83bc90e11576f9c100f8ef4ba2bcd0b89212e3fb (patch)
treee59186b4d315c80255851e0d204143ecc21399a0 /kernel/time/timekeeping.h
parentMerge tag 'perf-core-for-mingo' of git://git.kernel.org/pub/scm/linux/kernel/... (diff)
parentMerge tag 'pwm/for-3.17-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git... (diff)
downloadlinux-83bc90e11576f9c100f8ef4ba2bcd0b89212e3fb.tar.xz
linux-83bc90e11576f9c100f8ef4ba2bcd0b89212e3fb.zip
Merge branch 'linus' into perf/core, to fix conflicts
Conflicts: arch/x86/kernel/cpu/perf_event_intel_uncore*.c Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'kernel/time/timekeeping.h')
-rw-r--r--kernel/time/timekeeping.h20
1 files changed, 20 insertions, 0 deletions
diff --git a/kernel/time/timekeeping.h b/kernel/time/timekeeping.h
new file mode 100644
index 000000000000..adc1fc98bde3
--- /dev/null
+++ b/kernel/time/timekeeping.h
@@ -0,0 +1,20 @@
+#ifndef _KERNEL_TIME_TIMEKEEPING_H
+#define _KERNEL_TIME_TIMEKEEPING_H
+/*
+ * Internal interfaces for kernel/time/
+ */
+extern ktime_t ktime_get_update_offsets_tick(ktime_t *offs_real,
+ ktime_t *offs_boot,
+ ktime_t *offs_tai);
+extern ktime_t ktime_get_update_offsets_now(ktime_t *offs_real,
+ ktime_t *offs_boot,
+ ktime_t *offs_tai);
+
+extern int timekeeping_valid_for_hres(void);
+extern u64 timekeeping_max_deferment(void);
+extern int timekeeping_inject_offset(struct timespec *ts);
+extern s32 timekeeping_get_tai_offset(void);
+extern void timekeeping_set_tai_offset(s32 tai_offset);
+extern void timekeeping_clocktai(struct timespec *ts);
+
+#endif