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-rw-r--r--kernel/events/core.c20
1 files changed, 19 insertions, 1 deletions
diff --git a/kernel/events/core.c b/kernel/events/core.c
index 5056abffef27..9eb23dc27462 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -6741,7 +6741,6 @@ void perf_swevent_put_recursion_context(int rctx)
put_recursion_context(swhash->recursion, rctx);
}
-EXPORT_SYMBOL_GPL(perf_swevent_put_recursion_context);
void ___perf_sw_event(u32 event_id, u64 nr, struct pt_regs *regs, u64 addr)
{
@@ -6998,6 +6997,25 @@ static int perf_tp_event_match(struct perf_event *event,
return 1;
}
+void perf_trace_run_bpf_submit(void *raw_data, int size, int rctx,
+ struct trace_event_call *call, u64 count,
+ struct pt_regs *regs, struct hlist_head *head,
+ struct task_struct *task)
+{
+ struct bpf_prog *prog = call->prog;
+
+ if (prog) {
+ *(struct pt_regs **)raw_data = regs;
+ if (!trace_call_bpf(prog, raw_data) || hlist_empty(head)) {
+ perf_swevent_put_recursion_context(rctx);
+ return;
+ }
+ }
+ perf_tp_event(call->event.type, count, raw_data, size, regs, head,
+ rctx, task);
+}
+EXPORT_SYMBOL_GPL(perf_trace_run_bpf_submit);
+
void perf_tp_event(u16 event_type, u64 count, void *record, int entry_size,
struct pt_regs *regs, struct hlist_head *head, int rctx,
struct task_struct *task)