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authorThomas Weißschuh <thomas.weissschuh@linutronix.de>2025-08-26 08:17:13 +0200
committerThomas Gleixner <tglx@linutronix.de>2025-09-04 11:23:50 +0200
commitbad53ae2dc4296acb8cbcee385e0238cea484100 (patch)
treed34b6736729f6cc7bcdc739176d24484e75b1861 /arch
parent7b338f6d4e3d6baa057e3505592a86f6410d68ed (diff)
downloadlinux-bad53ae2dc4296acb8cbcee385e0238cea484100.tar.gz
vdso: Drop Kconfig GENERIC_VDSO_TIME_NS
All architectures implementing time-related functionality in the vDSO are using the generic vDSO library which handles time namespaces properly. Remove the now unnecessary Kconfig symbol. Enables the use of time namespaces on architectures, which use the generic vDSO but did not enable GENERIC_VDSO_TIME_NS, namely MIPS and arm. 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-v1-10-d9b65750e49f@linutronix.de
Diffstat (limited to 'arch')
-rw-r--r--arch/arm64/Kconfig1
-rw-r--r--arch/loongarch/Kconfig1
-rw-r--r--arch/powerpc/Kconfig1
-rw-r--r--arch/riscv/Kconfig1
-rw-r--r--arch/s390/Kconfig1
-rw-r--r--arch/x86/Kconfig1
6 files changed, 0 insertions, 6 deletions
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index b0f007b396c819..e19b006842e223 100644
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -162,7 +162,6 @@ config ARM64
select GENERIC_SMP_IDLE_THREAD
select GENERIC_TIME_VSYSCALL
select GENERIC_GETTIMEOFDAY
- select GENERIC_VDSO_TIME_NS
select HARDIRQS_SW_RESEND
select HAS_IOPORT
select HAVE_MOVE_PMD
diff --git a/arch/loongarch/Kconfig b/arch/loongarch/Kconfig
index d15b201d55f951..754626b58b929e 100644
--- a/arch/loongarch/Kconfig
+++ b/arch/loongarch/Kconfig
@@ -108,7 +108,6 @@ config LOONGARCH
select GENERIC_SCHED_CLOCK
select GENERIC_SMP_IDLE_THREAD
select GENERIC_TIME_VSYSCALL
- select GENERIC_VDSO_TIME_NS
select GPIOLIB
select HAS_IOPORT
select HAVE_ARCH_AUDITSYSCALL
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 78c82af955616c..d715e3d65b5c29 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -207,7 +207,6 @@ config PPC
select GENERIC_PCI_IOMAP if PCI
select GENERIC_SMP_IDLE_THREAD
select GENERIC_TIME_VSYSCALL
- select GENERIC_VDSO_TIME_NS
select HAS_IOPORT if PCI
select HAVE_ARCH_AUDITSYSCALL
select HAVE_ARCH_HUGE_VMALLOC if HAVE_ARCH_HUGE_VMAP
diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig
index f6cf9180ccf2c9..6e5efbeb83d7f0 100644
--- a/arch/riscv/Kconfig
+++ b/arch/riscv/Kconfig
@@ -121,7 +121,6 @@ config RISCV
select GENERIC_SCHED_CLOCK
select GENERIC_SMP_IDLE_THREAD
select GENERIC_TIME_VSYSCALL if GENERIC_GETTIMEOFDAY
- select GENERIC_VDSO_TIME_NS if GENERIC_GETTIMEOFDAY
select HARDIRQS_SW_RESEND
select HAS_IOPORT if MMU
select HAVE_ALIGNED_STRUCT_PAGE
diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig
index 696d2243d64b04..e06ebbd860da93 100644
--- a/arch/s390/Kconfig
+++ b/arch/s390/Kconfig
@@ -167,7 +167,6 @@ config S390
select GENERIC_GETTIMEOFDAY
select GENERIC_SMP_IDLE_THREAD
select GENERIC_TIME_VSYSCALL
- select GENERIC_VDSO_TIME_NS
select GENERIC_IOREMAP if PCI
select HAVE_ALIGNED_STRUCT_PAGE
select HAVE_ARCH_AUDITSYSCALL
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 1e74b2a356e42b..d1961811e291e8 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -181,7 +181,6 @@ config X86
select GENERIC_SMP_IDLE_THREAD
select GENERIC_TIME_VSYSCALL
select GENERIC_GETTIMEOFDAY
- select GENERIC_VDSO_TIME_NS
select GENERIC_VDSO_OVERFLOW_PROTECT
select GUP_GET_PXX_LOW_HIGH if X86_PAE
select HARDIRQS_SW_RESEND