linux-kernel - Re: [PATCH 2/4] kprobes: enable clean usage of get

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Message-ID: <20080623042922.GA4730@in.ibm.com>
Date:	Mon, 23 Jun 2008 09:59:22 +0530
From:	Ananth N Mavinakayanahalli <ananth@...ibm.com>
To:	Abhishek Sagar <sagar.abhishek@...il.com>
Cc:	Steven Rostedt <rostedt@...dmis.org>, Ingo Molnar <mingo@...e.hu>,
	Masami Hiramatsu <mhiramat@...hat.com>, jkenisto@...ibm.com,
	Thomas Gleixner <tglx@...utronix.de>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 2/4] kprobes: enable clean usage of get_kprobe

On Sat, Jun 21, 2008 at 11:47:39PM +0530, Abhishek Sagar wrote:
> Allow clean use of get_kprobe() outside of core kprobe code. Ftrace makes use
> of get_kprobe to identify probes installed on mcount call-sites.
> 
> Signed-off-by: Abhishek Sagar <sagar.abhishek@...il.com>

Acked-by: Ananth N Mavinakayanahalli <ananth@...ibm.com>

> ---
> 
> diff --git a/include/linux/kprobes.h b/include/linux/kprobes.h
> index 1036631..04a3556 100644
> --- a/include/linux/kprobes.h
> +++ b/include/linux/kprobes.h
> @@ -259,6 +259,10 @@ void recycle_rp_inst(struct kretprobe_instance *ri, struct hlist_head *head);
>  struct jprobe;
>  struct kretprobe;
> 
> +static inline struct kprobe *get_kprobe(void *addr)
> +{
> +	return NULL;
> +}
>  static inline struct kprobe *kprobe_running(void)
>  {
>  	return NULL;
--
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