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Commit 79173bf5 authored by Xiao Guangrong's avatar Xiao Guangrong Committed by Frederic Weisbecker
Browse files

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: default avatarXiao Guangrong <xiaoguangrong@cn.fujitsu.com>
Reviewed-by: default avatarLi Zefan <lizf@cn.fujitsu.com>
Signed-off-by: default avatarFrederic Weisbecker <fweisbec@gmail.com>
parent 64fbcd16

kernel/trace/trace_stack.c

+1 −8
Original line number Diff line number Diff line
@@ -234,15 +234,8 @@ static void t_stop(struct seq_file *m, void *p) 
static int trace_lookup_stack(struct seq_file *m, long i)

{

	unsigned long addr = stack_dump_trace[i];

#ifdef CONFIG_KALLSYMS

	char str[KSYM_SYMBOL_LEN];



	sprint_symbol(str, addr);



	return seq_printf(m, "%s\n", str);

#else

	return seq_printf(m, "%p\n", (void*)addr);

#endif

	return seq_printf(m, "%pF\n", (void *)addr);

}



static void print_disabled(struct seq_file *m)