From: Michael Wang <wangyun@linux.vnet.ibm.com>
To: LKML <linux-kernel@vger.kernel.org>, linux-mm@kvack.org
Cc: catalin.marinas@arm.com,
"paulmck@linux.vnet.ibm.com" <paulmck@linux.vnet.ibm.com>
Subject: Re: [PATCH 2/3] kmemleak: replace list_for_each_continue_rcu with new interface
Date: Fri, 24 Aug 2012 08:52:50 +0800 [thread overview]
Message-ID: <5036D062.7070003@linux.vnet.ibm.com> (raw)
In-Reply-To: <502DC99E.4060408@linux.vnet.ibm.com>
On 08/17/2012 12:33 PM, Michael Wang wrote:
> From: Michael Wang <wangyun@linux.vnet.ibm.com>
>
> This patch replaces list_for_each_continue_rcu() with
> list_for_each_entry_continue_rcu() to save a few lines
> of code and allow removing list_for_each_continue_rcu().
Hi, Catalin
Could I get some comments on this patch?
Regards,
Michael Wang
>
> Signed-off-by: Michael Wang <wangyun@linux.vnet.ibm.com>
> ---
> mm/kmemleak.c | 6 ++----
> 1 files changed, 2 insertions(+), 4 deletions(-)
>
> diff --git a/mm/kmemleak.c b/mm/kmemleak.c
> index 45eb621..0de83b4 100644
> --- a/mm/kmemleak.c
> +++ b/mm/kmemleak.c
> @@ -1483,13 +1483,11 @@ static void *kmemleak_seq_next(struct seq_file *seq, void *v, loff_t *pos)
> {
> struct kmemleak_object *prev_obj = v;
> struct kmemleak_object *next_obj = NULL;
> - struct list_head *n = &prev_obj->object_list;
> + struct kmemleak_object *obj = prev_obj;
>
> ++(*pos);
>
> - list_for_each_continue_rcu(n, &object_list) {
> - struct kmemleak_object *obj =
> - list_entry(n, struct kmemleak_object, object_list);
> + list_for_each_entry_continue_rcu(obj, &object_list, object_list) {
> if (get_object(obj)) {
> next_obj = obj;
> break;
>
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next prev parent reply other threads:[~2012-08-24 0:53 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <502CB92F.2010700@linux.vnet.ibm.com>
2012-08-17 4:33 ` [PATCH 2/3] kmemleak: replace list_for_each_continue_rcu with new interface Michael Wang
2012-08-21 0:02 ` Paul E. McKenney
2012-08-24 0:52 ` Michael Wang [this message]
2012-08-24 10:05 ` Catalin Marinas
2012-08-24 19:53 ` Paul E. McKenney
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