| Message ID | 20190218210712.3503891-9-arnd@arndb.de |
|---|---|
| State | Accepted |
| Commit | d4c08b9776b392e20efc6198ebe1bc8ec1911d9b |
| Headers | show |
| Series | y2038: remove time32 ABI on rv32 and csky | expand |
diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig index 09fa3a87bf30..feeeaa60697c 100644 --- a/arch/riscv/Kconfig +++ b/arch/riscv/Kconfig @@ -11,7 +11,6 @@ config 32BIT config RISCV def_bool y - select ARCH_32BIT_OFF_T if !64BIT # even on 32-bit, physical (and DMA) addresses are > 32-bits select PHYS_ADDR_T_64BIT select OF diff --git a/arch/riscv/include/uapi/asm/unistd.h b/arch/riscv/include/uapi/asm/unistd.h index 486a288b454c..0e2eeeb1fd27 100644 --- a/arch/riscv/include/uapi/asm/unistd.h +++ b/arch/riscv/include/uapi/asm/unistd.h @@ -17,11 +17,8 @@ #ifdef __LP64__ #define __ARCH_WANT_NEW_STAT -#endif /* __LP64__ */ #define __ARCH_WANT_SET_GET_RLIMIT -#ifndef __LP64__ -#define __ARCH_WANT_TIME32_SYSCALLS -#endif +#endif /* __LP64__ */ #include <asm-generic/unistd.h> diff --git a/arch/riscv/kernel/vdso/Makefile b/arch/riscv/kernel/vdso/Makefile index eed1c137f618..fec62b24df89 100644 --- a/arch/riscv/kernel/vdso/Makefile +++ b/arch/riscv/kernel/vdso/Makefile @@ -2,9 +2,11 @@ # Symbols present in the vdso vdso-syms = rt_sigreturn +ifdef CONFIG_64BIT vdso-syms += gettimeofday vdso-syms += clock_gettime vdso-syms += clock_getres +endif vdso-syms += getcpu vdso-syms += flush_icache
We don't yet have an upstream glibc port for riscv, so there is no user space for the existing ABI, and we can remove the definitions for 32-bit time_t, off_t and struct resource and system calls based on them, including the vdso. Signed-off-by: Arnd Bergmann <arnd@arndb.de> --- arch/riscv/Kconfig | 1 - arch/riscv/include/uapi/asm/unistd.h | 5 +---- arch/riscv/kernel/vdso/Makefile | 2 ++ 3 files changed, 3 insertions(+), 5 deletions(-) -- 2.20.0