New files:

Modified files:
include/linux/bpf.h
kernel/bpf/liveness.c
kernel/bpf/fixups.c
include/linux/filter.h
kernel/bpf/btf.c
kernel/bpf/states.c
kernel/bpf/verifier.c
kernel/bpf/const_fold.c
arch/x86/net/bpf_jit_comp.c
include/linux/bpf_verifier.h
kernel/bpf/core.c