tnum_and 39 include/linux/tnum.h struct tnum tnum_and(struct tnum a, struct tnum b); tnum_and 4734 kernel/bpf/verifier.c dst_reg->var_off = tnum_and(dst_reg->var_off, src_reg.var_off); tnum_and 5471 kernel/bpf/verifier.c false_reg->var_off = tnum_and(false_reg->var_off, tnum_and 5569 kernel/bpf/verifier.c false_reg->var_off = tnum_and(false_reg->var_off,