linux-kernel - Re: [PATCH 6/9] perf: Remove the "event" callback from perf events

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Date:	Sun, 06 Dec 2009 11:40:28 +0100
From:	Peter Zijlstra <peterz@...radead.org>
To:	Frederic Weisbecker <fweisbec@...il.com>
Cc:	Ingo Molnar <mingo@...e.hu>, LKML <linux-kernel@...r.kernel.org>,
	Paul Mackerras <paulus@...ba.org>,
	Arnaldo Carvalho de Melo <acme@...hat.com>,
	"K. Prasad" <prasad@...ux.vnet.ibm.com>,
	Thomas Gleixner <tglx@...utronix.de>,
	"H. Peter Anvin" <hpa@...or.com>,
	Benjamin Herrenschmidt <benh@...nel.crashing.org>
Subject: Re: [PATCH 6/9] perf: Remove the "event" callback from perf events

On Sun, 2009-12-06 at 08:34 +0100, Frederic Weisbecker wrote:
> As it is not used anymore and has been superseded by overflow_handler.

Thanks!

> diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h
> index d2f2667..89098e3 100644
> --- a/include/linux/perf_event.h
> +++ b/include/linux/perf_event.h
> @@ -567,7 +567,6 @@ struct perf_pending_entry {
>  
>  struct perf_sample_data;
>  
> -typedef void (*perf_callback_t)(struct perf_event *, void *);
>  typedef void (*perf_overflow_handler_t)(struct perf_event *, int,
>  					struct perf_sample_data *,
>  					struct pt_regs *regs);
> @@ -669,8 +668,6 @@ struct perf_event {
>  	struct event_filter		*filter;
>  #endif
>  
> -	perf_callback_t			callback;
> -
>  #endif /* CONFIG_PERF_EVENTS */
>  };
>  


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