BPF_ALU_NEG_VALUE 4326 kernel/bpf/verifier.c 	alu_state  = off_is_neg ? BPF_ALU_NEG_VALUE : 0;
BPF_ALU_NEG_VALUE 9040 kernel/bpf/verifier.c 			isneg = aux->alu_state & BPF_ALU_NEG_VALUE;