Re: [PATCH v7 bpf-next 01/12] bpf, x86: add new map type: instructions array

[kernel test robot <lkp@intel.com>]

Hi Anton,

kernel test robot noticed the following build errors:

[auto build test ERROR on bpf-next/master]

url:    https://github.com/intel-lab-lkp/linux/commits/Anton-Protopopov/bpf-x86-add-new-map-type-instructions-array/20251027-032442
base:   https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git master
patch link:    https://lore.kernel.org/r/20251026192709.1964787-2-a.s.protopopov%40gmail.com
patch subject: [PATCH v7 bpf-next 01/12] bpf, x86: add new map type: instructions array
config: i386-buildonly-randconfig-005-20251027 (https://download.01.org/0day-ci/archive/20251027/202510270614.av6f72iy-lkp@intel.com/config)
compiler: clang version 20.1.8 (https://github.com/llvm/llvm-project 87f0227cb60147a26a1eeb4fb06e3b505e9c7261)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251027/202510270614.av6f72iy-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/202510270614.av6f72iy-lkp@intel.com/

All errors (new ones prefixed by >>):

   In file included from kernel/sched/rq-offsets.c:5:
   In file included from kernel/sched/sched.h:61:
   In file included from include/linux/syscalls_api.h:1:
   In file included from include/linux/syscalls.h:95:
   In file included from include/trace/syscall.h:7:
   In file included from include/linux/trace_events.h:10:
   In file included from include/linux/perf_event.h:53:
   In file included from include/linux/security.h:35:
>> include/linux/bpf.h:3807:1: error: expected identifier or '('
    3807 | {
         | ^
   In file included from kernel/sched/rq-offsets.c:5:
   kernel/sched/sched.h:3743:18: warning: variable 'cpumask' set but not used [-Wunused-but-set-variable]
    3743 |         struct cpumask *cpumask;
         |                         ^
   1 warning and 1 error generated.
   make[3]: *** [scripts/Makefile.build:182: kernel/sched/rq-offsets.s] Error 1 shuffle=3282044347
   make[3]: Target 'prepare' not remade because of errors.
   make[2]: *** [Makefile:1280: prepare0] Error 2 shuffle=3282044347
   make[2]: Target 'prepare' not remade because of errors.
   make[1]: *** [Makefile:248: __sub-make] Error 2 shuffle=3282044347
   make[1]: Target 'prepare' not remade because of errors.
   make: *** [Makefile:248: __sub-make] Error 2 shuffle=3282044347
   make: Target 'prepare' not remade because of errors.


vim +3807 include/linux/bpf.h

  3799	
  3800	#ifdef CONFIG_BPF_SYSCALL
  3801	void bpf_prog_update_insn_ptrs(struct bpf_prog *prog, void *jit_priv,
  3802				       update_insn_ptr_func_t update_insn_ptr);
  3803	#else
  3804	static inline void
  3805	bpf_prog_update_insn_ptrs(struct bpf_prog *prog, void *jit_priv,
  3806				  update_insn_ptr_func_t update_insn_ptr);
> 3807	{
  3808	}
  3809	#endif
  3810	

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