linux-kernel - Re: [PATCH 1/3] ftrace: graph of a single function

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Message-Id: <20081203130741.473c1262.akpm@linux-foundation.org>
Date:	Wed, 3 Dec 2008 13:07:41 -0800
From:	Andrew Morton <akpm@...ux-foundation.org>
To:	Steven Rostedt <rostedt@...dmis.org>
Cc:	linux-kernel@...r.kernel.org, mingo@...e.hu, fweisbec@...il.com,
	peterz@...radead.org, arjan@...radead.org, dave@...ux.vnet.ibm.com,
	containers@...ts.osdl.org, ebiederm@...ssion.com,
	sukadev@...ux.vnet.ibm.com, serue@...ibm.com, srostedt@...hat.com
Subject: Re: [PATCH 1/3] ftrace: graph of a single function

On Wed, 03 Dec 2008 15:36:57 -0500
Steven Rostedt <rostedt@...dmis.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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