add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/arch/parisc/kernel/stacktrace.c
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@@ -1,3 +1,4 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  * Stack trace management functions
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  *
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@@ -29,22 +30,17 @@
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 	}
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 }
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-
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 /*
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  * Save stack-backtrace addresses into a stack_trace buffer.
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  */
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 void save_stack_trace(struct stack_trace *trace)
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 {
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 	dump_trace(current, trace);
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-	if (trace->nr_entries < trace->max_entries)
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-		trace->entries[trace->nr_entries++] = ULONG_MAX;
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 }
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 EXPORT_SYMBOL_GPL(save_stack_trace);
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 void save_stack_trace_tsk(struct task_struct *tsk, struct stack_trace *trace)
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 {
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 	dump_trace(tsk, trace);
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-	if (trace->nr_entries < trace->max_entries)
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-		trace->entries[trace->nr_entries++] = ULONG_MAX;
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 }
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 EXPORT_SYMBOL_GPL(save_stack_trace_tsk);