kernel/trace/bpf_trace.c: work around gcc-4.4.4 anon union initialization bug
authorAndrew Morton <akpm@linux-foundation.org>
Mon, 18 Jul 2016 22:50:58 +0000 (15:50 -0700)
committerDavid S. Miller <davem@davemloft.net>
Wed, 20 Jul 2016 02:27:01 +0000 (19:27 -0700)
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 <daniel@iogearbox.net>
Cc: Alexei Starovoitov <ast@kernel.org>
Cc: David S. Miller <davem@davemloft.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Acked-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
kernel/trace/bpf_trace.c

index ebfbb7dd70330ed40dddf697c88d83dcef1801d1..a12bbd32c0a64ebe42689b411928709189df5b07 100644 (file)
@@ -309,7 +309,9 @@ u64 bpf_event_output(struct bpf_map *map, u64 flags, void *meta, u64 meta_size,
        };
        struct perf_raw_record raw = {
                .frag = {
-                       .next   = ctx_size ? &frag : NULL,
+                       {
+                               .next   = ctx_size ? &frag : NULL,
+                       },
                        .size   = meta_size,
                        .data   = meta,
                },