.pylintrc: warning: ignored by one of the .gitignore files In file included from ../arch/x86/include/asm/bug.h:103, from ../arch/x86/include/asm/alternative.h:9, from ../arch/x86/include/asm/barrier.h:5, from ../include/linux/list.h:11, from ../include/linux/timer.h:5, from ../include/linux/workqueue.h:9, from ../include/linux/bpf.h:10, from ../include/linux/bpf-cgroup.h:5, from ../kernel/bpf/verifier.c:7: ../kernel/bpf/verifier.c: In function ‘do_check’: ../kernel/bpf/verifier.c:20052:55: error: ‘prev_insn_idx’ undeclared (first use in this function); did you mean ‘get_prev_insn_idx’? 20052 | WARN_ON_ONCE(env->insn_idx != prev_insn_idx + 1); | ^~~~~~~~~~~~~ ../include/asm-generic/bug.h:111:32: note: in definition of macro ‘WARN_ON_ONCE’ 111 | int __ret_warn_on = !!(condition); \ | ^~~~~~~~~ ../kernel/bpf/verifier.c:20052:55: note: each undeclared identifier is reported only once for each function it appears in 20052 | WARN_ON_ONCE(env->insn_idx != prev_insn_idx + 1); | ^~~~~~~~~~~~~ ../include/asm-generic/bug.h:111:32: note: in definition of macro ‘WARN_ON_ONCE’ 111 | int __ret_warn_on = !!(condition); \ | ^~~~~~~~~ make[5]: *** [../scripts/Makefile.build:287: kernel/bpf/verifier.o] Error 1 make[4]: *** [../scripts/Makefile.build:554: kernel/bpf] Error 2 make[3]: *** [../scripts/Makefile.build:554: kernel] Error 2 make[3]: *** Waiting for unfinished jobs.... make[2]: *** [/home/nipa/bpf-next/wt-0/Makefile:2003: .] 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