linux-kernel - Re: [PATCH 10/17] tracing/probes: Move 'symbol' fetch method to kprobes

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Date:	Wed, 18 Dec 2013 15:23:38 -0500
From:	Steven Rostedt <rostedt@...dmis.org>
To:	Namhyung Kim <namhyung@...nel.org>
Cc:	Oleg Nesterov <oleg@...hat.com>,
	Masami Hiramatsu <masami.hiramatsu.pt@...achi.com>,
	Srikar Dronamraju <srikar@...ux.vnet.ibm.com>,
	Hyeoncheol Lee <cheol.lee@....com>,
	"zhangwei(Jovi)" <jovi.zhangwei@...wei.com>,
	Arnaldo Carvalho de Melo <acme@...stprotocols.net>,
	Hemant Kumar <hkshaw@...ux.vnet.ibm.com>,
	LKML <linux-kernel@...r.kernel.org>,
	Namhyung Kim <namhyung.kim@....com>
Subject: Re: [PATCH 10/17] tracing/probes: Move 'symbol' fetch method to
 kprobes

On Mon, 16 Dec 2013 13:32:09 +0900
Namhyung Kim <namhyung@...nel.org> wrote:

> index 5395d37e5e72..adc9ac70fd3c 100644
> --- a/kernel/trace/trace_uprobe.c
> +++ b/kernel/trace/trace_uprobe.c
> @@ -115,6 +115,14 @@ DEFINE_BASIC_FETCH_FUNCS(stack)
>  #define fetch_stack_string_size	NULL
>  
>  
> +/* uprobes don't support symbol fetch methods */

"uprobes does not support symbol fetch methods"

-- Steve

> +#define fetch_symbol_u8			NULL
> +#define fetch_symbol_u16		NULL
> +#define fetch_symbol_u32		NULL
> +#define fetch_symbol_u64		NULL
> +#define fetch_symbol_string		NULL
> +#define fetch_symbol_string_size	NULL
> +
>  /* Fetch type information table */
>  const struct fetch_type uprobes_fetch_type_table[] = {
>  	/* Special types */

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