summaryrefslogtreecommitdiffstats
path: root/kernel/time/timekeeping.h
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
commitace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch)
treeb2d64bc10158fdd5497876388cd68142ca374ed3 /kernel/time/timekeeping.h
parentInitial commit. (diff)
downloadlinux-c5db43d0cef8c4615d5960c43ba45e6dbd0abc00.tar.xz
linux-c5db43d0cef8c4615d5960c43ba45e6dbd0abc00.zip
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'kernel/time/timekeeping.h')
-rw-r--r--kernel/time/timekeeping.h34
1 files changed, 34 insertions, 0 deletions
diff --git a/kernel/time/timekeeping.h b/kernel/time/timekeeping.h
new file mode 100644
index 0000000000..543beba096
--- /dev/null
+++ b/kernel/time/timekeeping.h
@@ -0,0 +1,34 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _KERNEL_TIME_TIMEKEEPING_H
+#define _KERNEL_TIME_TIMEKEEPING_H
+/*
+ * Internal interfaces for kernel/time/
+ */
+extern ktime_t ktime_get_update_offsets_now(unsigned int *cwsseq,
+ 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 void timekeeping_warp_clock(void);
+extern int timekeeping_suspend(void);
+extern void timekeeping_resume(void);
+#ifdef CONFIG_GENERIC_SCHED_CLOCK
+extern int sched_clock_suspend(void);
+extern void sched_clock_resume(void);
+#else
+static inline int sched_clock_suspend(void) { return 0; }
+static inline void sched_clock_resume(void) { }
+#endif
+
+extern void update_process_times(int user);
+extern void do_timer(unsigned long ticks);
+extern void update_wall_time(void);
+
+extern raw_spinlock_t jiffies_lock;
+extern seqcount_raw_spinlock_t jiffies_seq;
+
+#define CS_NAME_LEN 32
+
+#endif