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timekeeping: Move the vDSO update declarations into a private header

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All architectures are now fully using the generic vDSO infrastructure.
They don't need these declarations anymore to implement the functions
in architecture-specific code.

Move them to the private header.

Signed-off-by: Thomas Weißschuh <thomas.weissschuh@linutronix.de>
Signed-off-by: Thomas Gleixner <tglx@kernel.org>
Link: https://patch.msgid.link/20260707-timekeeping-header-cleanup-v1-2-e85ad96409a9@linutronix.de
This commit is contained in:
Thomas Weißschuh
2026-07-07 23:48:08 +02:00
committed by Thomas Gleixner
parent 6e43591139
commit 79bd39c58f
3 changed files with 22 additions and 19 deletions
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include/linux/timekeeper_internal.h
-19
View File
@@ -190,23 +190,4 @@ struct timekeeper {
s32 tai_offset;
};
#ifdef CONFIG_GENERIC_GETTIMEOFDAY
extern void update_vsyscall(struct timekeeper *tk);
extern void update_vsyscall_tz(void);
extern void vdso_time_update_aux(struct timekeeper *tk);
#else
static inline void update_vsyscall(struct timekeeper *tk)
{
}
static inline void update_vsyscall_tz(void)
{
}
static inline void vdso_time_update_aux(struct timekeeper *tk)
{
}
#endif
#endif /* _LINUX_TIMEKEEPER_INTERNAL_H */
kernel/time/time.c
+1
View File
@@ -42,6 +42,7 @@
#include <generated/timeconst.h>
#include "timekeeping.h"
#include "timekeeping_internal.h"
/*
* The timezone where the local system is located. Used as a default by some
kernel/time/timekeeping_internal.h
+21
View File
@@ -6,6 +6,8 @@
#include <linux/spinlock.h>
#include <linux/time.h>
struct timekeeper;
/*
* timekeeping debug functions
*/
@@ -48,4 +50,23 @@ void timekeeper_unlock_irqrestore(unsigned long flags);
/* NTP specific interface to access the current seconds value */
long ktime_get_ntp_seconds(unsigned int id);
#ifdef CONFIG_GENERIC_GETTIMEOFDAY
extern void update_vsyscall(struct timekeeper *tk);
extern void update_vsyscall_tz(void);
extern void vdso_time_update_aux(struct timekeeper *tk);
#else
static inline void update_vsyscall(struct timekeeper *tk)
{
}
static inline void update_vsyscall_tz(void)
{
}
static inline void vdso_time_update_aux(struct timekeeper *tk)
{
}
#endif
#endif /* _TIMEKEEPING_INTERNAL_H */