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vdso/vsyscall: Update auxiliary clock data in the datapage
authorThomas Weißschuh <thomas.weissschuh@linutronix.de>
Tue, 1 Jul 2025 08:58:05 +0000 (10:58 +0200)
committerThomas Gleixner <tglx@linutronix.de>
Fri, 18 Jul 2025 11:45:33 +0000 (13:45 +0200)
commit380b84e168e57c54d0a9e053a5558fddc43f0c1a
treea6c5e8b5cb747d13716de16d75636ff171d8bd8atree
parent9b7fc3f14576c268f62fe0b882fac5e61239b659commit | diff
vdso/vsyscall: Update auxiliary clock data in the datapage

Expose the auxiliary clock data so it can be read from the vDSO.

Architectures not using the generic vDSO time framework,
namely SPARC64, are not supported.

Signed-off-by: Thomas Weißschuh <thomas.weissschuh@linutronix.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/all/20250701-vdso-auxclock-v1-11-df7d9f87b9b8@linutronix.de
include/linux/timekeeper_internal.h diff | blob | blame | history
include/vdso/datapage.h diff | blob | blame | history
kernel/time/namespace.c diff | blob | blame | history
kernel/time/timekeeping.c diff | blob | blame | history
kernel/time/vsyscall.c diff | blob | blame | history
Mirror https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git