netdev - [PATCH bpf-next 03/10] bpf: export bpf_event

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Message-Id: <20180504013717.29317-4-jakub.kicinski@netronome.com>
Date:   Thu,  3 May 2018 18:37:10 -0700
From:   Jakub Kicinski <jakub.kicinski@...ronome.com>
To:     alexei.starovoitov@...il.com, daniel@...earbox.net
Cc:     oss-drivers@...ronome.com, netdev@...r.kernel.org,
        Jakub Kicinski <jakub.kicinski@...ronome.com>
Subject: [PATCH bpf-next 03/10] bpf: export bpf_event_output()

bpf_event_output() is useful for offloads to add events to BPF
event rings, export it.  Note that export is placed near the stub
since tracing is optional and kernel/bpf/core.c is always going
to be built.

Signed-off-by: Jakub Kicinski <jakub.kicinski@...ronome.com>
Reviewed-by: Quentin Monnet <quentin.monnet@...ronome.com>
Reviewed-by: Jiong Wang <jiong.wang@...ronome.com>
---
 kernel/bpf/core.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/kernel/bpf/core.c b/kernel/bpf/core.c
index 90feeba3a1a1..ab9bf1213b2e 100644
--- a/kernel/bpf/core.c
+++ b/kernel/bpf/core.c
@@ -1799,6 +1799,7 @@ bpf_event_output(struct bpf_map *map, u64 flags, void *meta, u64 meta_size,
 {
 	return -ENOTSUPP;
 }
+EXPORT_SYMBOL_GPL(bpf_event_output);
 
 /* Always built-in helper functions. */
 const struct bpf_func_proto bpf_tail_call_proto = {
-- 
2.17.0