New files:

Modified files:
kernel/bpf/verifier.c
tools/bpf/resolve_btfids/main.c
include/linux/btf.h
kernel/bpf/btf.c
tools/lib/bpf/btf.c
tools/lib/bpf/libbpf.map
tools/lib/bpf/libbpf.c
tools/lib/bpf/btf.h
kernel/bpf/inode.c