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From: Li Zefan <lizf@cn.fujitsu.com>
To: Tom Zanussi <tzanussi@gmail.com>
Cc: linux-kernel <linux-kernel@vger.kernel.org>,
	"Ingo Molnar" <mingo@elte.hu>,
	"Steven Rostedt" <rostedt@goodmis.org>,
	"Frédéric Weisbecker" <fweisbec@gmail.com>
Subject: Re: [PATCH] tracing/filters: use list_for_each_entry_safe
Date: Mon, 23 Mar 2009 16:30:40 +0800	[thread overview]
Message-ID: <49C748B0.20305@cn.fujitsu.com> (raw)
In-Reply-To: <1237796788.7527.35.camel@charm-linux>

> -	list_for_each_safe(entry, tmp, &call->fields) {
> -		field = list_entry(entry, struct ftrace_event_field, link);
> +	list_for_each_entry_safe(field, next, &call->fields, link) {

Why we need _safe version ?

>  		if (!strcmp(field->name, name))
>  			return field;
>  	}


  reply	other threads:[~2009-03-23  8:30 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-03-23  8:26 [PATCH] tracing/filters: use list_for_each_entry_safe Tom Zanussi
2009-03-23  8:30 ` Li Zefan [this message]
2009-03-23  8:33   ` Ingo Molnar
2009-03-23  8:31 ` [tip:tracing/filters] " Tom Zanussi

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