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authorThomas Weißschuh (Schneider Electric) <thomas.weissschuh@linutronix.de>2026-08-03 12:04:33 +0200
committerThomas Gleixner <tglx@kernel.org>2026-08-11 18:11:20 +0200
commit406a037ce7a03a37bf2b03010791ea9343ecc233 (patch)
tree15d77a75a995232961c6e9a16e3f49ef180c3fbf
parent4f39d3c19bdc6b9cd4a8de7cbc563264cac9a348 (diff)
downloadlinux-next-406a037ce7a03a37bf2b03010791ea9343ecc233.tar.gz
linux-next-406a037ce7a03a37bf2b03010791ea9343ecc233.zip
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
-rw-r--r--include/linux/hrtimer_bases.h2
-rw-r--r--include/linux/timekeeper_internal.h2
-rw-r--r--include/linux/timekeeping.h2
-rw-r--r--kernel/time/hrtimer.c2
-rw-r--r--kernel/time/timekeeping.c5
-rw-r--r--kernel/time/timekeeping.h2
6 files changed, 8 insertions, 7 deletions
diff --git a/include/linux/hrtimer_bases.h b/include/linux/hrtimer_bases.h
index 70b99e651168..d4c83ec5c0f8 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 9c198f65621b..fe077d97b5f8 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 561313b5cb6d..efa9442aaeef 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 48ee17e50c7b..540561d35c39 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 d02103b5191f..ea2e6e55f37b 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 198d0608db74..4201f9e90813 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);