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authorYonghong Song <yhs@fb.com>2017-10-24 08:53:07 +0200
committerDavid S. Miller <davem@davemloft.net>2017-10-25 03:47:46 +0200
commit0b4c6841fee03e096b735074a0c4aab3a8e92986 (patch)
tree3066cb26b51427492db61b5ffe5a795f007adf68 /kernel/events
parentip6_tunnel: Allow rcv/xmit even if remote address is a local address (diff)
downloadlinux-0b4c6841fee03e096b735074a0c4aab3a8e92986.tar.xz
linux-0b4c6841fee03e096b735074a0c4aab3a8e92986.zip
bpf: use the same condition in perf event set/free bpf handler
This is a cleanup such that doing the same check in perf_event_free_bpf_prog as we already do in perf_event_set_bpf_prog step. Signed-off-by: Yonghong Song <yhs@fb.com> Acked-by: Alexei Starovoitov <ast@kernel.org> Acked-by: Martin KaFai Lau <kafai@fb.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'kernel/events')
-rw-r--r--kernel/events/core.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/kernel/events/core.c b/kernel/events/core.c
index 31ee304a5844..9f78a6825bbe 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -8191,10 +8191,10 @@ static void perf_event_free_bpf_prog(struct perf_event *event)
{
struct bpf_prog *prog;
- perf_event_free_bpf_handler(event);
-
- if (!event->tp_event)
+ if (event->attr.type != PERF_TYPE_TRACEPOINT) {
+ perf_event_free_bpf_handler(event);
return;
+ }
prog = event->tp_event->prog;
if (prog && event->tp_event->bpf_prog_owner == event) {