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mm/slab.c: 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>
Acked-by: Christoph Lameter <cl@linux.com>
Cc: Pekka Enberg <penberg@kernel.org>
Cc: David Rientjes <rientjes@google.com>
Cc: Joonsoo Kim <iamjoonsoo.kim@lge.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Geliang Tang 2016-01-14 15:17:59 -08:00 committed by Linus Torvalds
parent d8ad47d83f
commit 73c0219d8e
1 changed files with 2 additions and 7 deletions
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9
mm/slab.c
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@ -3338,17 +3338,12 @@ free_done:
#if STATS
{
int i = 0;
struct list_head *p;
struct page *page;
p = n->slabs_free.next;
while (p != &(n->slabs_free)) {
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);
}