linux-kernel - Re: [PATCH] markers-doc-update-flags-example

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Date:	Tue, 10 Apr 2007 19:37:57 -0700
From:	Randy Dunlap <randy.dunlap@...cle.com>
To:	Mathieu Desnoyers <compudj@...stal.dyndns.org>
Cc:	Andrew Morton <akpm@...ux-foundation.org>,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] markers-doc-update-flags-example

On Tue, 10 Apr 2007 19:26:20 -0400 Mathieu Desnoyers wrote:


>  ------------------------------ CUT -------------------------------------
>  /* probe-example.c
>   *
> - * Loads a function at a marker call site.
> + * Connects a two functions to marker call sites.

s/a //

>   *
>   * (C) Copyright 2007 Mathieu Desnoyers <mathieu.desnoyers@...ymtl.ca>
>   *
> @@ -109,67 +113,83 @@ Flag compatibility is checked before connecting the probe to the marker.
>  
>  #include <linux/sched.h>
>  #include <linux/kernel.h>
> +#include <linux/module.h>
>  #include <linux/marker.h>
> +#include <asm/atomic.h>
> +
> +#define NUM_PROBES (sizeof(probe_array) / sizeof(struct probe_data))

#define NUM_PROBES	ARRAY_SIZE(probe_array)


> -#define SUBSYSTEM_EVENT_FORMAT "%d %s %p[struct task_struct]"
> -void probe_subsystem_event(const char *format, ...)
> +struct probe_data {
> +	const char *name;
> +	const char *format;
> +	marker_probe_func *probe_func;
> +};
> +
>  
> +static struct probe_data probe_array[] =
> +{
> +	{	.name = "subsystem_event",
> +		.format = "%d %s",
> +		.probe_func = probe_subsystem_event },
> +	{	.name = "subsystem_eventb",
> +		.format = MARK_NOARGS,
> +		.probe_func = probe_subsystem_eventb },
> +};
> +

---
~Randy
*** Remember to use Documentation/SubmitChecklist when testing your code ***
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