[jolsa-perf:bpf/optimized_usdt_9 5/12] include/linux/uprobes.h:176:33: error: field 'tramp_mutex' has incomplete type

[jolsa-perf:bpf/optimized_usdt_9 5/12] include/linux/uprobes.h:176:33: error: field 'tramp_mutex' has incomplete type

[kernel test robot]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/jolsa/perf.git bpf/optimized_usdt_9
head:   b1d916ea335d828e290e0c2bb8bb5bebdf0b633a
commit: 9151504d74ead16a6d8e1d163df0f46df5cfa008 [5/12] uprobes: Add mapping for optimized uprobe trampolines
config: arm-tegra_defconfig (https://download.01.org/0day-ci/archive/20241128/202411280751.1RaRqso9-lkp@intel.com/config)
compiler: arm-linux-gnueabi-gcc (GCC) 14.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241128/202411280751.1RaRqso9-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202411280751.1RaRqso9-lkp@intel.com/

All errors (new ones prefixed by >>):

   In file included from include/linux/mm_types.h:16,
                    from mm/init-mm.c:2:
>> include/linux/uprobes.h:176:33: error: field 'tramp_mutex' has incomplete type
     176 |         struct mutex            tramp_mutex;
         |                                 ^~~~~~~~~~~


vim +/tramp_mutex +176 include/linux/uprobes.h

   172	
   173	struct uprobes_state {
   174		struct xol_area		*xol_area;
   175		struct hlist_head	tramp_head;
 > 176		struct mutex		tramp_mutex;
   177	};
   178	

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki