bpf: Fix build in minimal configurations
Some kconfigs can have BPF enabled without a single valid program type. In such configurations the build will fail with: ./kernel/bpf/btf.c:3466:1: error: empty enum is invalid Fix it by adding unused value to the enum. Reported-by:Randy Dunlap <rdunlap@infradead.org> Signed-off-by:
Alexei Starovoitov <ast@kernel.org> Signed-off-by:
Daniel Borkmann <daniel@iogearbox.net> Acked-by: Randy Dunlap <rdunlap@infradead.org> # build-tested Link: https://lore.kernel.org/bpf/20191128043508.2346723-1-ast@kernel.org
parent
7c3977d1
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