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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>
This commit is contained in:
Xiao Guangrong 2009-07-16 14:17:11 +08:00 committed by Frederic Weisbecker
parent 64fbcd1628
commit 79173bf556
1 changed files with 1 additions and 8 deletions
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9
kernel/trace/trace_stack.c
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@ -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) static int trace_lookup_stack(struct seq_file *m, long i)
{ {
unsigned long addr = stack_dump_trace[i]; unsigned long addr = stack_dump_trace[i];
#ifdef CONFIG_KALLSYMS
char str[KSYM_SYMBOL_LEN];
sprint_symbol(str, addr); return seq_printf(m, "%pF\n", (void *)addr);
return seq_printf(m, "%s\n", str);
#else
return seq_printf(m, "%p\n", (void*)addr);
#endif
} }
static void print_disabled(struct seq_file *m) static void print_disabled(struct seq_file *m)