[tip: timers/core] timekeeping: Use u32 for clock_was_set_seq

["tip-bot2 for Thomas Weißschuh (Schneider Electric)" <tip-bot2@linutronix.de>]

The following commit has been merged into the timers/core branch of tip:

Commit-ID:     406a037ce7a03a37bf2b03010791ea9343ecc233
Gitweb:        https://git.kernel.org/tip/406a037ce7a03a37bf2b03010791ea9343ecc233
Author:        Thomas Weißschuh (Schneider Electric) <thomas.weissschuh@linutronix.de>
AuthorDate:    Mon, 03 Aug 2026 12:04:33 +02:00
Committer:     Thomas Gleixner <tglx@kernel.org>
CommitterDate: Tue, 11 Aug 2026 18:11:20 +02:00

timekeeping: Use u32 for clock_was_set_seq

Use an explicitly sized type to make the code a bit more consistent
with other fields of the datastructure and other sequence counters.

Signed-off-by: Thomas Weißschuh (Schneider Electric) <thomas.weissschuh@linutronix.de>
Signed-off-by: Thomas Gleixner <tglx@kernel.org>
Link: https://patch.msgid.link/20260803-auxclock-nanosleep-prep-v2-2-910cbd485390@linutronix.de
---
 include/linux/hrtimer_bases.h       | 2 +-
 include/linux/timekeeper_internal.h | 2 +-
 include/linux/timekeeping.h         | 2 +-
 kernel/time/hrtimer.c               | 2 +-
 kernel/time/timekeeping.c           | 5 +++--
 kernel/time/timekeeping.h           | 2 +-
 6 files changed, 8 insertions(+), 7 deletions(-)

diff --git a/include/linux/hrtimer_bases.h b/include/linux/hrtimer_bases.h
index 70b99e6..d4c83ec 100644
--- a/include/linux/hrtimer_bases.h
+++ b/include/linux/hrtimer_bases.h
@@ -84,7 +84,7 @@ struct hrtimer_cpu_base {
 	raw_spinlock_t			lock;
 	unsigned int			cpu;
 	unsigned int			active_bases;
-	unsigned int			clock_was_set_seq;
+	u32				clock_was_set_seq;
 	bool				hres_active;
 	bool				deferred_rearm;
 	bool				deferred_needs_update;
diff --git a/include/linux/timekeeper_internal.h b/include/linux/timekeeper_internal.h
index 9c198f6..fe077d9 100644
--- a/include/linux/timekeeper_internal.h
+++ b/include/linux/timekeeper_internal.h
@@ -169,7 +169,7 @@ struct timekeeper {
 	u32			cs_ns_to_cyc_mult;
 	u32			cs_ns_to_cyc_shift;
 	u64			cs_ns_to_cyc_maxns;
-	unsigned int		clock_was_set_seq;
+	u32			clock_was_set_seq;
 	u8			cs_was_changed_seq;
 	u8			clock_valid;
 
diff --git a/include/linux/timekeeping.h b/include/linux/timekeeping.h
index 561313b..efa9442 100644
--- a/include/linux/timekeeping.h
+++ b/include/linux/timekeeping.h
@@ -303,7 +303,7 @@ struct system_time_snapshot {
 	ktime_t			monoraw;
 	enum clocksource_ids	cs_id;
 	enum clocksource_ids	hw_csid;
-	unsigned int		clock_was_set_seq;
+	u32			clock_was_set_seq;
 	u8			cs_was_changed_seq;
 	u8			valid;
 };
diff --git a/kernel/time/hrtimer.c b/kernel/time/hrtimer.c
index 48ee17e..540561d 100644
--- a/kernel/time/hrtimer.c
+++ b/kernel/time/hrtimer.c
@@ -903,8 +903,8 @@ static void hrtimer_reprogram(struct hrtimer *timer, bool reprogram)
 static bool update_needs_ipi(struct hrtimer_cpu_base *cpu_base, unsigned int active)
 {
 	struct hrtimer_clock_base *base;
-	unsigned int seq;
 	ktime_t expires;
+	u32 seq;
 
 	/*
 	 * Update the base offsets unconditionally so the following
diff --git a/kernel/time/timekeeping.c b/kernel/time/timekeeping.c
index d02103b..ea2e6e5 100644
--- a/kernel/time/timekeeping.c
+++ b/kernel/time/timekeeping.c
@@ -1567,10 +1567,11 @@ int get_device_system_crosststamp(int (*get_time_fn)
 				  struct system_device_crosststamp *xtstamp)
 {
 	u64 syscnt_cycles, cycles, now, interval_start;
-	unsigned int seq, clock_was_set_seq = 0;
 	ktime_t base_sys, base_raw, *offs;
+	u32 clock_was_set_seq = 0;
 	u64 nsec_sys, nsec_raw;
 	u8 cs_was_changed_seq;
+	unsigned int seq;
 	bool do_interp;
 	struct timekeeper *tk;
 	struct tk_data *tkd;
@@ -2843,7 +2844,7 @@ void do_timer(unsigned long ticks)
  *
  * Called from hrtimer_interrupt() or retrigger_next_event()
  */
-ktime_t ktime_get_update_offsets_now(unsigned int *cwsseq, ktime_t *offs_real,
+ktime_t ktime_get_update_offsets_now(u32 *cwsseq, ktime_t *offs_real,
 				     ktime_t *offs_boot, ktime_t *offs_tai)
 {
 	struct timekeeper *tk = &tk_core.timekeeper;
diff --git a/kernel/time/timekeeping.h b/kernel/time/timekeeping.h
index 198d060..4201f9e 100644
--- a/kernel/time/timekeeping.h
+++ b/kernel/time/timekeeping.h
@@ -4,7 +4,7 @@
 /*
  * Internal interfaces for kernel/time/
  */
-extern ktime_t ktime_get_update_offsets_now(unsigned int *cwsseq,
+extern ktime_t ktime_get_update_offsets_now(u32 *cwsseq,
 					    ktime_t *offs_real,
 					    ktime_t *offs_boot,
 					    ktime_t *offs_tai);