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Groups > linux.kernel > #1281924

[PATCH 2/3] mm/slab: use list_for_each_entry in cache_flusharray

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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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[PATCH 1/3] mm/slab: use list_first_entry_or_null() Geliang Tang <geliangtang@163.com> - 2015-12-02 16:50 +0100
  [PATCH 2/3] mm/slab: use list_for_each_entry in cache_flusharray Geliang Tang <geliangtang@163.com> - 2015-12-02 16:50 +0100
    Re: [PATCH 2/3] mm/slab: use list_for_each_entry in  cache_flusharray Christoph Lameter <cl@linux.com> - 2015-12-02 17:00 +0100
  [PATCH 3/3] mm/slab: use list_{empty_careful,last_entry} in drain_freelist Geliang Tang <geliangtang@163.com> - 2015-12-02 16:50 +0100
    Re: [PATCH 3/3] mm/slab: use list_{empty_careful,last_entry} in  drain_freelist Christoph Lameter <cl@linux.com> - 2015-12-02 17:10 +0100
      [PATCH v2] mm/slab.c: use list_{empty_careful,last_entry} in drain_freelist Geliang Tang <geliangtang@163.com> - 2015-12-03 15:10 +0100
        Re: [PATCH v2] mm/slab.c: use list_{empty_careful,last_entry} in  drain_freelist Christoph Lameter <cl@linux.com> - 2015-12-03 16:00 +0100
          Re: [PATCH v2] mm/slab.c: use list_{empty_careful,last_entry} in  drain_freelist Geliang Tang <geliangtang@163.com> - 2015-12-04 14:50 +0100
            Re: [PATCH v2] mm/slab.c: use list_{empty_careful,last_entry} in  drain_freelist Christoph Lameter <cl@linux.com> - 2015-12-04 17:20 +0100
              Re: [PATCH v2] mm/slab.c: use list_{empty_careful,last_entry} in  drain_freelist Geliang Tang <geliangtang@163.com> - 2015-12-05 03:40 +0100
  Re: [PATCH 1/3] mm/slab: use list_first_entry_or_null() Christoph Lameter <cl@linux.com> - 2015-12-02 17:00 +0100

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