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Diffstat (limited to 'kernel')
-rw-r--r--kernel/events/core.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/kernel/events/core.c b/kernel/events/core.c
index 3697063dd09a..8f75386e61a7 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -7108,6 +7108,7 @@ static int perf_event_set_bpf_prog(struct perf_event *event, u32 prog_fd)
}
event->tp_event->prog = prog;
+ event->tp_event->bpf_prog_owner = event;
return 0;
}
@@ -7120,7 +7121,7 @@ static void perf_event_free_bpf_prog(struct perf_event *event)
return;
prog = event->tp_event->prog;
- if (prog) {
+ if (prog && event->tp_event->bpf_prog_owner == event) {
event->tp_event->prog = NULL;
bpf_prog_put_rcu(prog);
}