Hi "André,

[FYI, it's a private test report for your RFC patch.]
[auto build test ERROR on tip/locking/core]
[also build test ERROR on tip/x86/asm arm64/for-next/core tip/perf/core linus/master v5.11]
[cannot apply to next-20210212]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]

url:    https://github.com/0day-ci/linux/commits/Andr-Almeida/Add-futex2-syscalls/20210215-233004
base:   https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git 3765d01bab73bdb920ef711203978f02cd26e4da
config: powerpc64-randconfig-s031-20210215 (attached as .config)
compiler: powerpc64le-linux-gcc (GCC) 9.3.0
reproduce:
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # apt-get install sparse
        # sparse version: v0.6.3-215-g0fb77bb6-dirty
        # https://github.com/0day-ci/linux/commit/4911d0983833ed16da856a76c9ed94231a705243
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Andr-Almeida/Add-futex2-syscalls/20210215-233004
        git checkout 4911d0983833ed16da856a76c9ed94231a705243
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=powerpc64 

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/powerpc/kernel/asm-offsets.c:14:
>> include/linux/compat.h:666:12: error: expected ';', ',' or ')' before 'struct'
     666 |            struct __kernel_timespec __user *timo);
         |            ^~~~~~
--
   In file included from arch/powerpc/kernel/asm-offsets.c:14:
>> include/linux/compat.h:666:12: error: expected ';', ',' or ')' before 'struct'
     666 |            struct __kernel_timespec __user *timo);
         |            ^~~~~~
   make[2]: *** [scripts/Makefile.build:117: arch/powerpc/kernel/asm-offsets.s] Error 1
   make[2]: Target '__build' not remade because of errors.
   make[1]: *** [Makefile:1201: prepare0] Error 2
   make[1]: Target 'modules_prepare' not remade because of errors.
   make: *** [Makefile:185: __sub-make] Error 2
   make: Target 'modules_prepare' not remade because of errors.
--
   In file included from arch/powerpc/kernel/asm-offsets.c:14:
>> include/linux/compat.h:666:12: error: expected ';', ',' or ')' before 'struct'
     666 |            struct __kernel_timespec __user *timo);
         |            ^~~~~~
   make[2]: *** [scripts/Makefile.build:117: arch/powerpc/kernel/asm-offsets.s] Error 1
   make[2]: Target '__build' not remade because of errors.
   make[1]: *** [Makefile:1201: 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 +666 include/linux/compat.h

   647	
   648	/* kernel/exit.c */
   649	asmlinkage long compat_sys_waitid(int, compat_pid_t,
   650			struct compat_siginfo __user *, int,
   651			struct compat_rusage __user *);
   652	
   653	
   654	
   655	/* kernel/futex.c */
   656	asmlinkage long
   657	compat_sys_set_robust_list(struct compat_robust_list_head __user *head,
   658				   compat_size_t len);
   659	asmlinkage long
   660	compat_sys_get_robust_list(int pid, compat_uptr_t __user *head_ptr,
   661				   compat_size_t __user *len_ptr);
   662	
   663	/* kernel/futex2.c */
   664	asmlinkage long compat_sys_futex_waitv(struct compat_futex_waitv *waiters,
   665					       compat_uint_t nr_futexes, compat_uint_t flags
 > 666					       struct __kernel_timespec __user *timo);
   667	

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