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time: Build generic update_vsyscall() only with generic time vDSO 

The generic vDSO can be used without the time-related functionality.
In that case the generic update_vsyscall() from kernel/time/vsyscall.c
should not be built.

Signed-off-by: Thomas Weißschuh <thomas.weissschuh@linutronix.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/all/20250826-vdso-cleanups-v1-5-d9b65750e49f@linutronix.de
This commit is contained in:
Thomas Weißschuh 2025-08-26 08:17:08 +02:00 committed by Thomas Gleixner
parent f145d6bf8d
commit ea1a1fa919
1 changed files with 1 additions and 1 deletions
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2
kernel/time/Makefile
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@ -26,7 +26,7 @@ obj-$(CONFIG_LEGACY_TIMER_TICK) += tick-legacy.o
ifeq ($(CONFIG_SMP),y)
obj-$(CONFIG_NO_HZ_COMMON) += timer_migration.o
endif
obj-$(CONFIG_HAVE_GENERIC_VDSO) += vsyscall.o
obj-$(CONFIG_GENERIC_GETTIMEOFDAY) += vsyscall.o
obj-$(CONFIG_DEBUG_FS) += timekeeping_debug.o
obj-$(CONFIG_TEST_UDELAY) += test_udelay.o
obj-$(CONFIG_TIME_NS) += namespace.o