Messages in this thread Patch in this message | | | From | Alexei Starovoitov <> | Subject | [PATCH net-next] bpf: make tracing helpers gpl only | Date | Fri, 23 Oct 2015 14:58:19 -0700 |
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exported perf symbols are GPL only, mark eBPF helper functions used in tracing as GPL only as well.
Suggested-by: Peter Zijlstra <a.p.zijlstra@chello.nl> Signed-off-by: Alexei Starovoitov <ast@kernel.org> --- this is on top of this patch that touches the same file: http://patchwork.ozlabs.org/patch/534664/
kernel/trace/bpf_trace.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/kernel/trace/bpf_trace.c b/kernel/trace/bpf_trace.c index 003df3887287..4228fd3682c3 100644 --- a/kernel/trace/bpf_trace.c +++ b/kernel/trace/bpf_trace.c @@ -214,7 +214,7 @@ static u64 bpf_perf_event_read(u64 r1, u64 index, u64 r3, u64 r4, u64 r5) static const struct bpf_func_proto bpf_perf_event_read_proto = { .func = bpf_perf_event_read, - .gpl_only = false, + .gpl_only = true, .ret_type = RET_INTEGER, .arg1_type = ARG_CONST_MAP_PTR, .arg2_type = ARG_ANYTHING, @@ -255,7 +255,7 @@ static u64 bpf_perf_event_output(u64 r1, u64 r2, u64 index, u64 r4, u64 size) static const struct bpf_func_proto bpf_perf_event_output_proto = { .func = bpf_perf_event_output, - .gpl_only = false, + .gpl_only = true, .ret_type = RET_INTEGER, .arg1_type = ARG_PTR_TO_CTX, .arg2_type = ARG_CONST_MAP_PTR, -- 1.7.9.5
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