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authorThomas Weißschuh <thomas.weissschuh@linutronix.de>2026-07-07 08:07:15 +0200
committerThomas Gleixner <tglx@kernel.org>2026-07-07 23:48:08 +0200
commit79bd39c58f2c6fdbc5fb6300d309606f3cb84ab8 (patch)
tree361b4543f5005a9c47d6ca583a0f6bd0d144c53e /kernel
parent6e435911394b05c91b92d4c332c455ec569e22fb (diff)
timekeeping: Move the vDSO update declarations into a private header
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
Diffstat (limited to 'kernel')
-rw-r--r--kernel/time/time.c1
-rw-r--r--kernel/time/timekeeping_internal.h21
2 files changed, 22 insertions, 0 deletions
diff --git a/kernel/time/time.c b/kernel/time/time.c
index 0dd63a91e7c5..d1a7efd80bf5 100644
--- a/kernel/time/time.c
+++ b/kernel/time/time.c
@@ -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
diff --git a/kernel/time/timekeeping_internal.h b/kernel/time/timekeeping_internal.h
index 973ede670a36..6d719b8e5ea2 100644
--- a/kernel/time/timekeeping_internal.h
+++ b/kernel/time/timekeeping_internal.h
@@ -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 */