[PATCH 1/3] ftrace: graph of a single function

Andrew Morton akpm at linux-foundation.org
Wed Dec 3 13:07:41 PST 2008


On Wed, 03 Dec 2008 15:36:57 -0500
Steven Rostedt <rostedt at goodmis.org> wrote:

> +static int g_show(struct seq_file *m, void *v)
> +{
> +	unsigned long *ptr = v;
> +	char str[KSYM_SYMBOL_LEN];
> +
> +	if (!ptr)
> +		return 0;
> +
> +	kallsyms_lookup(*ptr, NULL, NULL, NULL, str);
> +
> +	seq_printf(m, "%s\n", str);

Can we use %pF here?

> +	return 0;
> +}


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