On Tue, Dec 23, 2025 at 07:59:19AM +0100, Thomas Weißschuh wrote: > For consistency with __vdso_clock_gettime64() there should also be a > 64-bit variant of clock_getres(). This will allow the extension of > CONFIG_COMPAT_32BIT_TIME to the vDSO and finally the removal of 32-bit > time types from the kernel and UAPI. > > Signed-off-by: Thomas Weißschuh <[email protected]> > --- > arch/arm64/kernel/vdso32/vdso.lds.S | 1 + > arch/arm64/kernel/vdso32/vgettimeofday.c | 6 ++++++ > 2 files changed, 7 insertions(+) > > diff --git a/arch/arm64/kernel/vdso32/vdso.lds.S > b/arch/arm64/kernel/vdso32/vdso.lds.S > index e02b27487ce8..c374fb0146f3 100644 > --- a/arch/arm64/kernel/vdso32/vdso.lds.S > +++ b/arch/arm64/kernel/vdso32/vdso.lds.S > @@ -86,6 +86,7 @@ VERSION > __vdso_gettimeofday; > __vdso_clock_getres; > __vdso_clock_gettime64; > + __vdso_clock_getres_time64; > local: *; > }; > } > diff --git a/arch/arm64/kernel/vdso32/vgettimeofday.c > b/arch/arm64/kernel/vdso32/vgettimeofday.c > index 29b4d8f61e39..d7b39b0a9668 100644 > --- a/arch/arm64/kernel/vdso32/vgettimeofday.c > +++ b/arch/arm64/kernel/vdso32/vgettimeofday.c > @@ -32,6 +32,12 @@ int __vdso_clock_getres(clockid_t clock_id, > return __cvdso_clock_getres_time32(clock_id, res); > } > > +int __vdso_clock_getres_time64(clockid_t clock_id, > + struct __kernel_timespec *res) > +{ > + return __cvdso_clock_getres(clock_id, res); > +} > + > /* Avoid unresolved references emitted by GCC */ > > void __aeabi_unwind_cpp_pr0(void)
Acked-by: Will Deacon <[email protected]> Please merge this along with the 32-bit Arm change, as it doesn't make sense otherwise. Will

