tracing/trace_stack: Cleanup for trace_lookup_stack()
We can directly use %pF input format instead of sprint_symbol() and %s input format. Signed-off-by: Xiao Guangrong <xiaoguangrong@cn.fujitsu.com> Reviewed-by: Li Zefan <lizf@cn.fujitsu.com> Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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@ -234,15 +234,8 @@ static void t_stop(struct seq_file *m, void *p)
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static int trace_lookup_stack(struct seq_file *m, long i)
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{
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unsigned long addr = stack_dump_trace[i];
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#ifdef CONFIG_KALLSYMS
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char str[KSYM_SYMBOL_LEN];
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sprint_symbol(str, addr);
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return seq_printf(m, "%s\n", str);
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#else
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return seq_printf(m, "%p\n", (void*)addr);
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#endif
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return seq_printf(m, "%pF\n", (void *)addr);
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}
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static void print_disabled(struct seq_file *m)
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