Commit 998a8a26 authored Feb 04, 2025 by Thomas Weißschuh Committed by Thomas Gleixner Feb 21, 2025

vdso: Remove remnants of architecture-specific random state storage



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

parent 9729dcea

include/asm-generic/vdso/vsyscall.h

+0 −5

Original line number	Diff line number	Diff line
		@@ -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

include/vdso/datapage.h

+0 −1

Original line number	Diff line number	Diff line
		@@ -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")));