add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/kernel/trace/trace_kprobe.c
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@@ -1332,9 +1332,10 @@
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 /* Note that we don't verify it, since the code does not come from user space */
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 static int
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-process_fetch_insn(struct fetch_insn *code, struct pt_regs *regs, void *dest,
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+process_fetch_insn(struct fetch_insn *code, void *rec, void *dest,
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 		   void *base)
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 {
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+	struct pt_regs *regs = rec;
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 	unsigned long val;
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 retry:
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@@ -1393,7 +1394,8 @@
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 	if (trace_trigger_soft_disabled(trace_file))
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 		return;
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-	fbuffer.trace_ctx = tracing_gen_ctx();
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+	local_save_flags(fbuffer.flags);
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+	fbuffer.pc = preempt_count();
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 	fbuffer.trace_file = trace_file;
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 	dsize = __get_data_size(&tk->tp, regs);
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@@ -1402,7 +1404,7 @@
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 		trace_event_buffer_lock_reserve(&fbuffer.buffer, trace_file,
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 					call->event.type,
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 					sizeof(*entry) + tk->tp.size + dsize,
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-					fbuffer.trace_ctx);
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+					fbuffer.flags, fbuffer.pc);
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 	if (!fbuffer.event)
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 		return;
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@@ -1440,7 +1442,8 @@
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 	if (trace_trigger_soft_disabled(trace_file))
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 		return;
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-	fbuffer.trace_ctx = tracing_gen_ctx();
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+	local_save_flags(fbuffer.flags);
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+	fbuffer.pc = preempt_count();
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 	fbuffer.trace_file = trace_file;
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 	dsize = __get_data_size(&tk->tp, regs);
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@@ -1448,7 +1451,7 @@
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 		trace_event_buffer_lock_reserve(&fbuffer.buffer, trace_file,
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 					call->event.type,
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 					sizeof(*entry) + tk->tp.size + dsize,
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-					fbuffer.trace_ctx);
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+					fbuffer.flags, fbuffer.pc);
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 	if (!fbuffer.event)
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 		return;
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