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;
> }
next prev parent 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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