In file included from ././include/linux/compiler_types.h:151,
                 from <command-line>:
./include/linux/alloc_tag.h: In function ‘__alloc_tag_ref_set’:
./include/asm-generic/percpu.h:31:40: error: implicit declaration of function ‘raw_smp_processor_id’ [-Wimplicit-function-declaration]
   31 | #define __my_cpu_offset per_cpu_offset(raw_smp_processor_id())
      |                                        ^~~~~~~~~~~~~~~~~~~~
./include/linux/compiler-gcc.h:35:33: note: in definition of macro ‘RELOC_HIDE’
   35 |         (typeof(ptr)) (__ptr + (off));                                  \
      |                                 ^~~
./include/asm-generic/percpu.h:44:31: note: in expansion of macro ‘SHIFT_PERCPU_PTR’
   44 | #define arch_raw_cpu_ptr(ptr) SHIFT_PERCPU_PTR(ptr, __my_cpu_offset)
      |                               ^~~~~~~~~~~~~~~~
./include/asm-generic/percpu.h:31:25: note: in expansion of macro ‘per_cpu_offset’
   31 | #define __my_cpu_offset per_cpu_offset(raw_smp_processor_id())
      |                         ^~~~~~~~~~~~~~
./include/asm-generic/percpu.h:44:53: note: in expansion of macro ‘__my_cpu_offset’
   44 | #define arch_raw_cpu_ptr(ptr) SHIFT_PERCPU_PTR(ptr, __my_cpu_offset)
      |                                                     ^~~~~~~~~~~~~~~
./include/linux/percpu-defs.h:242:9: note: in expansion of macro ‘arch_raw_cpu_ptr’
  242 |         arch_raw_cpu_ptr(ptr);                                          \
      |         ^~~~~~~~~~~~~~~~
./include/asm-generic/percpu.h:72:10: note: in expansion of macro ‘raw_cpu_ptr’
   72 |         *raw_cpu_ptr(&(pcp)) op val;                                    \
      |          ^~~~~~~~~~~
./include/asm-generic/percpu.h:156:9: note: in expansion of macro ‘raw_cpu_generic_to_op’
  156 |         raw_cpu_generic_to_op(pcp, val, op);                            \
      |         ^~~~~~~~~~~~~~~~~~~~~
./include/asm-generic/percpu.h:401:41: note: in expansion of macro ‘this_cpu_generic_to_op’
  401 | #define this_cpu_add_1(pcp, val)        this_cpu_generic_to_op(pcp, val, +=)
      |                                         ^~~~~~~~~~~~~~~~~~~~~~
./include/linux/percpu-defs.h:365:25: note: in expansion of macro ‘this_cpu_add_1’
  365 |                 case 1: stem##1(variable, __VA_ARGS__);break;           \
      |                         ^~~~
./include/linux/percpu-defs.h:491:41: note: in expansion of macro ‘__pcpu_size_call’
  491 | #define this_cpu_add(pcp, val)          __pcpu_size_call(this_cpu_add_, pcp, val)
      |                                         ^~~~~~~~~~~~~~~~
./include/linux/percpu-defs.h:501:41: note: in expansion of macro ‘this_cpu_add’
  501 | #define this_cpu_inc(pcp)               this_cpu_add(pcp, 1)
      |                                         ^~~~~~~~~~~~
./include/linux/alloc_tag.h:146:9: note: in expansion of macro ‘this_cpu_inc’
  146 |         this_cpu_inc(tag->counters->calls);
      |         ^~~~~~~~~~~~
make[4]: *** [scripts/Makefile.build:244: arch/riscv/kernel/irq.o] Error 1
make[3]: *** [scripts/Makefile.build:485: arch/riscv/kernel] Error 2
make[2]: *** [scripts/Makefile.build:485: arch/riscv] Error 2
make[1]: *** [/home/klara/git/linux/Makefile:1919: .] Error 2
make: *** [Makefile:240: __sub-make] Error 2