From: Andrew Morton <a...@linux-foundation.org> Subject: kernel/trace/bpf_trace.c: work around gcc-4.4.4 anon union initialization bug
kernel/trace/bpf_trace.c: In function 'bpf_event_output': kernel/trace/bpf_trace.c:312: error: unknown field 'next' specified in initializer kernel/trace/bpf_trace.c:312: warning: missing braces around initializer kernel/trace/bpf_trace.c:312: warning: (near initialization for 'raw.frag.<anonymous>') Fixes: 555c8a8623a3a87 ("bpf: avoid stack copy and use skb ctx for event output") Acked-by: Daniel Borkmann <dan...@iogearbox.net> Cc: Alexei Starovoitov <a...@kernel.org> Cc: David S. Miller <da...@davemloft.net> Signed-off-by: Andrew Morton <a...@linux-foundation.org> --- kernel/trace/bpf_trace.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff -puN kernel/trace/bpf_trace.c~kernel-trace-bpf_tracec-work-around-gcc-444-anon-union-initialization-bug kernel/trace/bpf_trace.c --- a/kernel/trace/bpf_trace.c~kernel-trace-bpf_tracec-work-around-gcc-444-anon-union-initialization-bug +++ a/kernel/trace/bpf_trace.c @@ -309,7 +309,9 @@ u64 bpf_event_output(struct bpf_map *map }; struct perf_raw_record raw = { .frag = { - .next = ctx_size ? &frag : NULL, + { + .next = ctx_size ? &frag : NULL, + }, .size = meta_size, .data = meta, }, _