From: Geliang Tang <geliangtang@163.com>
To: Christoph Lameter <cl@linux.com>,
Pekka Enberg <penberg@kernel.org>,
David Rientjes <rientjes@google.com>,
Joonsoo Kim <iamjoonsoo.kim@lge.com>,
Andrew Morton <akpm@linux-foundation.org>
Cc: Geliang Tang <geliangtang@163.com>,
linux-mm@kvack.org, linux-kernel@vger.kernel.org
Subject: [PATCH 2/3] mm/slab: use list_for_each_entry in cache_flusharray
Date: Wed, 2 Dec 2015 23:46:12 +0800 [thread overview]
Message-ID: <22e322cb81d99e70674e9f833c5b6aa4e87714c6.1449070964.git.geliangtang@163.com> (raw)
In-Reply-To: <7e551749f5a50cef15a33320d6d33b9d0b0986bd.1449070964.git.geliangtang@163.com>
In-Reply-To: <7e551749f5a50cef15a33320d6d33b9d0b0986bd.1449070964.git.geliangtang@163.com>
Simplify the code with list_for_each_entry().
Signed-off-by: Geliang Tang <geliangtang@163.com>
---
mm/slab.c | 9 ++-------
1 file changed, 2 insertions(+), 7 deletions(-)
diff --git a/mm/slab.c b/mm/slab.c
index 6bb0466..5d5aa3b 100644
--- a/mm/slab.c
+++ b/mm/slab.c
@@ -3338,17 +3338,12 @@ free_done:
#if STATS
{
int i = 0;
- struct list_head *p;
-
- p = n->slabs_free.next;
- while (p != &(n->slabs_free)) {
- struct page *page;
+ struct page *page;
- page = list_entry(p, struct page, lru);
+ list_for_each_entry(page, &n->slabs_free, lru) {
BUG_ON(page->active);
i++;
- p = p->next;
}
STATS_SET_FREEABLE(cachep, i);
}
--
2.5.0
--
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next prev parent reply other threads:[~2015-12-02 15:48 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-12-02 15:46 [PATCH 1/3] mm/slab: use list_first_entry_or_null() Geliang Tang
2015-12-02 15:46 ` Geliang Tang [this message]
2015-12-02 15:46 ` [PATCH 3/3] mm/slab: use list_{empty_careful,last_entry} in drain_freelist Geliang Tang
2015-12-02 16:06 ` Christoph Lameter
2015-12-03 14:07 ` [PATCH v2] mm/slab.c: " Geliang Tang
2015-12-03 14:53 ` Christoph Lameter
2015-12-04 13:43 ` Geliang Tang
2015-12-04 16:16 ` Christoph Lameter
2015-12-05 2:36 ` Geliang Tang
2015-12-02 15:58 ` [PATCH 2/3] mm/slab: use list_for_each_entry in cache_flusharray Christoph Lameter
2015-12-02 15:57 ` [PATCH 1/3] mm/slab: use list_first_entry_or_null() Christoph Lameter
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