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| author | Adam Barth <arb@fb.com> | 2016-08-10 09:45:39 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-08-10 23:12:31 -0700 |
| commit | 05b8ad25bc8b045721a93d04cf8dcf6f74b3cd6a (patch) | |
| tree | 7a4533e34176ec840291d85f4ca7456c7aca0cd2 /samples/bpf | |
| parent | fff8019a08b60dce0c7f2858ebe44c5b84ed493b (diff) | |
| download | linux-05b8ad25bc8b045721a93d04cf8dcf6f74b3cd6a.tar.gz linux-05b8ad25bc8b045721a93d04cf8dcf6f74b3cd6a.tar.bz2 linux-05b8ad25bc8b045721a93d04cf8dcf6f74b3cd6a.zip | |
samples/bpf: fix bpf_perf_event_output prototype
The commit 555c8a8623a3 ("bpf: avoid stack copy and use skb ctx for event output")
started using 20 of initially reserved upper 32-bits of 'flags' argument
in bpf_perf_event_output(). Adjust corresponding prototype in samples/bpf/bpf_helpers.h
Signed-off-by: Adam Barth <arb@fb.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Acked-by: Daniel Borkmann <daniel@iogearbox.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'samples/bpf')
| -rw-r--r-- | samples/bpf/bpf_helpers.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/samples/bpf/bpf_helpers.h b/samples/bpf/bpf_helpers.h index 217c8d507f2e..cbc52df165b4 100644 --- a/samples/bpf/bpf_helpers.h +++ b/samples/bpf/bpf_helpers.h @@ -37,7 +37,9 @@ static int (*bpf_clone_redirect)(void *ctx, int ifindex, int flags) = (void *) BPF_FUNC_clone_redirect; static int (*bpf_redirect)(int ifindex, int flags) = (void *) BPF_FUNC_redirect; -static int (*bpf_perf_event_output)(void *ctx, void *map, int index, void *data, int size) = +static int (*bpf_perf_event_output)(void *ctx, void *map, + unsigned long long flags, void *data, + int size) = (void *) BPF_FUNC_perf_event_output; static int (*bpf_get_stackid)(void *ctx, void *map, int flags) = (void *) BPF_FUNC_get_stackid; |