.pylintrc: warning: ignored by one of the .gitignore files ../kernel/bpf/verifier.c:16503:9: error: call to undeclared function 'push_insn_history'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 16503 | err = push_insn_history(env, this_branch, insn_flags, 0); | ^ ../kernel/bpf/verifier.c:16503:9: note: did you mean 'push_jmp_history'? ../kernel/bpf/verifier.c:3867:12: note: 'push_jmp_history' declared here 3867 | static int push_jmp_history(struct bpf_verifier_env *env, struct bpf_verifier_state *cur, | ^ 1 error generated. make[5]: *** [../scripts/Makefile.build:203: kernel/bpf/verifier.o] Error 1 make[4]: *** [../scripts/Makefile.build:470: kernel/bpf] Error 2 make[3]: *** [../scripts/Makefile.build:470: kernel] Error 2 make[3]: *** Waiting for unfinished jobs.... make[2]: *** [/home/nipa/bpf-next/wt-0/Makefile:2008: .] Error 2 make[1]: *** [/home/nipa/bpf-next/wt-0/Makefile:248: __sub-make] Error 2 make: *** [Makefile:248: __sub-make] Error 2 .pylintrc: warning: ignored by one of the .gitignore files ../kernel/bpf/verifier.c:16511:9: error: call to undeclared function 'push_insn_history'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 16511 | err = push_insn_history(env, this_branch, insn_flags, 0); | ^ ../kernel/bpf/verifier.c:16511:9: note: did you mean 'push_jmp_history'? ../kernel/bpf/verifier.c:3875:12: note: 'push_jmp_history' declared here 3875 | static int push_jmp_history(struct bpf_verifier_env *env, struct bpf_verifier_state *cur, | ^ 1 error generated. make[5]: *** [../scripts/Makefile.build:203: kernel/bpf/verifier.o] Error 1 make[4]: *** [../scripts/Makefile.build:470: kernel/bpf] Error 2 make[3]: *** [../scripts/Makefile.build:470: kernel] Error 2 make[3]: *** Waiting for unfinished jobs.... make[2]: *** [/home/nipa/bpf-next/wt-0/Makefile:2008: .] Error 2 make[1]: *** [/home/nipa/bpf-next/wt-0/Makefile:248: __sub-make] Error 2 make: *** [Makefile:248: __sub-make] Error 2