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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: [PATCH 2/3] kmemleak: replace list_for_each_continue_rcu with new interface
Date: Fri, 17 Aug 2012 12:33:34 +0800	[thread overview]
Message-ID: <502DC99E.4060408@linux.vnet.ibm.com> (raw)
In-Reply-To: <502CB92F.2010700@linux.vnet.ibm.com>

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().

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;
-- 
1.7.4.1


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       reply	other threads:[~2012-08-17  4:33 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 ` Michael Wang [this message]
2012-08-21  0:02   ` [PATCH 2/3] kmemleak: replace list_for_each_continue_rcu with new interface Paul E. McKenney
2012-08-24  0:52   ` Michael Wang
2012-08-24 10:05     ` Catalin Marinas
2012-08-24 19:53       ` Paul E. McKenney

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