From 1075ef5950da97927ae1b3ef76d03e211c4fdb55 Mon Sep 17 00:00:00 2001 From: Alexei Starovoitov Date: Fri, 23 Oct 2015 14:58:19 -0700 Subject: bpf: make tracing helpers gpl only exported perf symbols are GPL only, mark eBPF helper functions used in tracing as GPL only as well. Suggested-by: Peter Zijlstra Signed-off-by: Alexei Starovoitov Signed-off-by: David S. Miller --- kernel/trace/bpf_trace.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'kernel/trace/bpf_trace.c') 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, -- cgit v1.2.3-59-g8ed1b