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vdso: Drop Kconfig GENERIC_VDSO_DATA_STORE

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All users of the generic vDSO library also use the generic vDSO datastore.

Remove the now unnecessary Kconfig symbol.

Signed-off-by: Thomas Weißschuh <thomas.weissschuh@linutronix.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
Link: https://lore.kernel.org/all/20250826-vdso-cleanups-v1-9-d9b65750e49f@linutronix.de
This commit is contained in:
Thomas Weißschuh
2025-08-26 08:17:12 +02:00
committed by Thomas Gleixner
parent bb5bc7bfab
commit 7b338f6d4e
14 changed files with 3 additions and 25 deletions
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5
lib/vdso/Kconfig
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@@ -31,8 +31,3 @@ config VDSO_GETRANDOM
bool
help
Selected by architectures that support vDSO getrandom().
config GENERIC_VDSO_DATA_STORE
bool
help
Selected by architectures that use the generic vDSO data store.

2
lib/vdso/Makefile
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@@ -1,3 +1,3 @@
# SPDX-License-Identifier: GPL-2.0-only
obj-$(CONFIG_GENERIC_VDSO_DATA_STORE) += datastore.o
obj-$(CONFIG_HAVE_GENERIC_VDSO) += datastore.o

2
lib/vdso/gettimeofday.c
View File

@@ -108,13 +108,11 @@ bool vdso_get_timestamp(const struct vdso_time_data *vd, const struct vdso_clock
return true;
}
#ifdef CONFIG_GENERIC_VDSO_DATA_STORE
static __always_inline
const struct vdso_time_data *__arch_get_vdso_u_timens_data(const struct vdso_time_data *vd)
{
return (void *)vd + PAGE_SIZE;
}
#endif /* CONFIG_GENERIC_VDSO_DATA_STORE */
static __always_inline
bool do_hres_timens(const struct vdso_time_data *vdns, const struct vdso_clock *vcns,