[csky-linux:linux-5.8-rc7 18/19] arch/riscv/include/uapi/asm/ptrace.h:81:2: error: unknown type name '__uint128_t'

[csky-linux:linux-5.8-rc7 18/19] arch/riscv/include/uapi/asm/ptrace.h:81:2: error: unknown type name '__uint128_t'

[kernel test robot]

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tree:   https://github.com/c-sky/csky-linux linux-5.8-rc7
head:   01ba42df171e870ae7ac668d0acff16c35628a81
commit: af70701d8d8b63cdeff93a16cd965130bb07da8d [18/19] riscv: Add vector ISA support
config: riscv-randconfig-r034-20200802 (attached as .config)
compiler: riscv32-linux-gcc (GCC) 9.3.0
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        git checkout af70701d8d8b63cdeff93a16cd965130bb07da8d
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=riscv 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All errors (new ones prefixed by >>):

   In file included from arch/riscv/include/asm/ptrace.h:9,
                    from arch/riscv/include/asm/processor.h:13,
                    from arch/riscv/include/asm/irqflags.h:10,
                    from include/linux/irqflags.h:16,
                    from arch/riscv/include/asm/bitops.h:14,
                    from include/linux/bitops.h:29,
                    from include/linux/kernel.h:12,
                    from include/asm-generic/bug.h:19,
                    from arch/riscv/include/asm/bug.h:83,
                    from include/linux/bug.h:5,
                    from include/linux/page-flags.h:10,
                    from kernel/bounds.c:10:
>> arch/riscv/include/uapi/asm/ptrace.h:81:2: error: unknown type name '__uint128_t'
      81 |  __uint128_t v[32];
         |  ^~~~~~~~~~~
   make[2]: *** [scripts/Makefile.build:114: kernel/bounds.s] Error 1
   make[2]: Target '__build' not remade because of errors.
   make[1]: *** [Makefile:1175: prepare0] Error 2
   make[1]: Target 'prepare' not remade because of errors.
   make: *** [Makefile:185: __sub-make] Error 2
   make: Target 'prepare' not remade because of errors.

vim +/__uint128_t +81 arch/riscv/include/uapi/asm/ptrace.h

    79	
    80	struct __riscv_v_state {
  > 81		__uint128_t v[32];
    82		unsigned long vstart;
    83		unsigned long vxsat;
    84		unsigned long vxrm;
    85		unsigned long vl;
    86		unsigned long vtype;
    87	};
    88	

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org

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