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vdso: Remove remnants of architecture-specific random state storage

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All users of the random vDSO are using the generic storage
implementation. Remove the now unnecessary compatibility accessor
functions and symbols.

Co-developed-by: Nam Cao <namcao@linutronix.de>
Signed-off-by: Nam Cao <namcao@linutronix.de>
Signed-off-by: Thomas Weißschuh <thomas.weissschuh@linutronix.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/all/20250204-vdso-store-rng-v3-17-13a4669dfc8c@linutronix.de
This commit is contained in:
Thomas Weißschuh 2025-02-04 13:05:49 +01:00 committed by Thomas Gleixner
parent 9729dceab1
commit 998a8a2608
2 changed files with 0 additions and 6 deletions
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5
include/asm-generic/vdso/vsyscall.h
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@ -32,11 +32,6 @@ static __always_inline struct vdso_data *__arch_get_k_vdso_data(void)
#define __arch_get_vdso_u_time_data __arch_get_vdso_data
#ifndef __arch_get_vdso_u_rng_data
#define __arch_get_vdso_u_rng_data() __arch_get_vdso_rng_data()
#endif
#define vdso_k_rng_data __arch_get_k_vdso_rng_data()
#endif /* CONFIG_GENERIC_VDSO_DATA_STORE */
#ifndef __arch_update_vsyscall

1
include/vdso/datapage.h
View File

@ -152,7 +152,6 @@ struct vdso_rng_data {
#ifndef CONFIG_GENERIC_VDSO_DATA_STORE
extern struct vdso_time_data _vdso_data[CS_BASES] __attribute__((visibility("hidden")));
extern struct vdso_time_data _timens_data[CS_BASES] __attribute__((visibility("hidden")));
extern struct vdso_rng_data _vdso_rng_data __attribute__((visibility("hidden")));
#else
extern struct vdso_time_data vdso_u_time_data[CS_BASES] __attribute__((visibility("hidden")));
extern struct vdso_rng_data vdso_u_rng_data __attribute__((visibility("hidden")));