[zen-kernel-zen-kernel:5.10/futex2 1/13] <stdin>:1529:2: warning: #warning syscall futex_wait not implemented

[zen-kernel-zen-kernel:5.10/futex2 1/13] <stdin>:1529:2: warning: #warning syscall futex_wait not implemented

[kernel test robot]

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tree:   https://github.com/zen-kernel/zen-kernel 5.10/futex2
head:   65d8ec592b14a8c75ce2a04bfef5a188cd279d00
commit: 4f6d01d9753e7ff0e6ca0ab6082f8b75256cdb57 [1/13] futex2: Implement wait and wake functions
config: alpha-randconfig-r014-20210218 (attached as .config)
compiler: alpha-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
        # https://github.com/zen-kernel/zen-kernel/commit/4f6d01d9753e7ff0e6ca0ab6082f8b75256cdb57
        git remote add zen-kernel-zen-kernel https://github.com/zen-kernel/zen-kernel
        git fetch --no-tags zen-kernel-zen-kernel 5.10/futex2
        git checkout 4f6d01d9753e7ff0e6ca0ab6082f8b75256cdb57
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=alpha 

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

All warnings (new ones prefixed by >>):

   <stdin>:1511:2: warning: #warning syscall clone3 not implemented [-Wcpp]
>> <stdin>:1529:2: warning: #warning syscall futex_wait not implemented [-Wcpp]
>> <stdin>:1532:2: warning: #warning syscall futex_wake not implemented [-Wcpp]
--
   <stdin>:1511:2: warning: #warning syscall clone3 not implemented [-Wcpp]
>> <stdin>:1529:2: warning: #warning syscall futex_wait not implemented [-Wcpp]
>> <stdin>:1532:2: warning: #warning syscall futex_wake not implemented [-Wcpp]
--
   arch/alpha/kernel/asm-offsets.c:15:6: warning: no previous prototype for 'foo' [-Wmissing-prototypes]
      15 | void foo(void)
         |      ^~~
   <stdin>:1511:2: warning: #warning syscall clone3 not implemented [-Wcpp]
>> <stdin>:1529:2: warning: #warning syscall futex_wait not implemented [-Wcpp]
>> <stdin>:1532:2: warning: #warning syscall futex_wake not implemented [-Wcpp]

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

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