Documentation/.renames.txt: warning: ignored by one of the .gitignore files
../kernel/bpf/arena.c:560:3: error: call to undeclared function 'arena_free_pages'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
  560 |                 arena_free_pages(arena, uaddr32, mapped);
      |                 ^
../kernel/bpf/arena.c:580:13: error: conflicting types for 'arena_free_pages'
  580 | static void arena_free_pages(struct bpf_arena *arena, long uaddr, long page_cnt)
      |             ^
../kernel/bpf/arena.c:560:3: note: previous implicit declaration is here
  560 |                 arena_free_pages(arena, uaddr32, mapped);
      |                 ^
2 errors generated.
make[5]: *** [../scripts/Makefile.build:287: kernel/bpf/arena.o] Error 1
make[4]: *** [../scripts/Makefile.build:556: kernel/bpf] Error 2
make[3]: *** [../scripts/Makefile.build:556: kernel] Error 2
make[3]: *** Waiting for unfinished jobs....
make[2]: *** [/srv/nipa-poller/bpf-next/wt-0/Makefile:2054: .] Error 2
make[1]: *** [/srv/nipa-poller/bpf-next/wt-0/Makefile:248: __sub-make] Error 2
make: *** [Makefile:248: __sub-make] Error 2
Documentation/.renames.txt: warning: ignored by one of the .gitignore files