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 thomas.weissschuh@linutronix.de --- Thomas Weißschuh (9): vdso: Add prototype for __vdso_clock_getres_time64() selftests: vDSO: vdso_config: Add configurations for clock_getres_time64() selftests: vDSO: vdso_test_abi: Use UAPI system call numbers selftests: vDSO: vdso_test_abi: Add test for clock_getres_time64() x86/vdso: Provide clock_getres_time64() for x86-32 ARM: VDSO: also patch out __vdso_clock_getres() if unavailable ARM: VDSO: provide clock_getres_time64() arm64: vdso32: Provide clock_getres_time64() MIPS: vdso: Provide getres_time64() for 32-bit ABIs
arch/arm/kernel/vdso.c | 2 + arch/arm/vdso/vdso.lds.S | 1 + arch/arm/vdso/vgettimeofday.c | 6 +++ arch/arm64/kernel/vdso32/vdso.lds.S | 1 + arch/arm64/kernel/vdso32/vgettimeofday.c | 6 +++ arch/mips/vdso/vdso.lds.S | 1 + arch/mips/vdso/vgettimeofday.c | 6 +++ arch/x86/entry/vdso/vclock_gettime.c | 8 ++++ arch/x86/entry/vdso/vdso32/vdso32.lds.S | 1 + include/vdso/gettime.h | 1 + tools/testing/selftests/vDSO/vdso_config.h | 4 +- tools/testing/selftests/vDSO/vdso_test_abi.c | 55 +++++++++++++++++++++++++++- 12 files changed, 89 insertions(+), 3 deletions(-) --- base-commit: 15a11f3ffb629cbbf6efd272239c04a9eb3180e2 change-id: 20251120-vdso-compat-time32-f4684ff250ba
Best regards,