[tip: timers/vdso] vdso: Drop kconfig GENERIC_VDSO_32

["tip-bot2 for Thomas Weißschuh" <tip-bot2@linutronix.de>]

The following commit has been merged into the timers/vdso branch of tip:

Commit-ID:     278f1c933c3fab6f249b995a1a13608246b76181
Gitweb:        https://git.kernel.org/tip/278f1c933c3fab6f249b995a1a13608246b76181
Author:        Thomas Weißschuh <thomas.weissschuh@linutronix.de>
AuthorDate:    Tue, 26 Aug 2025 08:17:10 +02:00
Committer:     Thomas Gleixner <tglx@linutronix.de>
CommitterDate: Thu, 04 Sep 2025 11:23:50 +02:00

vdso: Drop kconfig GENERIC_VDSO_32

This configuration is never used.

Remove it.

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-v1-7-d9b65750e49f@linutronix.de

---
 arch/arm/mm/Kconfig | 1 -
 arch/x86/Kconfig    | 1 -
 lib/vdso/Kconfig    | 7 -------
 3 files changed, 9 deletions(-)

diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig
index 5c1023a..2347988 100644
--- a/arch/arm/mm/Kconfig
+++ b/arch/arm/mm/Kconfig
@@ -926,7 +926,6 @@ config VDSO
 	default y if ARM_ARCH_TIMER
 	select HAVE_GENERIC_VDSO
 	select GENERIC_TIME_VSYSCALL
-	select GENERIC_VDSO_32
 	select GENERIC_GETTIMEOFDAY
 	select GENERIC_VDSO_DATA_STORE
 	help
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 58d890f..4f12007 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -14,7 +14,6 @@ config X86_32
 	select ARCH_WANT_IPC_PARSE_VERSION
 	select CLKSRC_I8253
 	select CLONE_BACKWARDS
-	select GENERIC_VDSO_32
 	select HAVE_DEBUG_STACKOVERFLOW
 	select KMAP_LOCAL
 	select MODULES_USE_ELF_REL
diff --git a/lib/vdso/Kconfig b/lib/vdso/Kconfig
index 45df764..76157c2 100644
--- a/lib/vdso/Kconfig
+++ b/lib/vdso/Kconfig
@@ -12,13 +12,6 @@ config GENERIC_GETTIMEOFDAY
 	  Each architecture that enables this feature has to
 	  provide the fallback implementation.
 
-config GENERIC_VDSO_32
-	bool
-	depends on GENERIC_GETTIMEOFDAY && !64BIT
-	help
-	  This config option helps to avoid possible performance issues
-	  in 32 bit only architectures.
-
 config GENERIC_COMPAT_VDSO
 	bool
 	help