The patch titled
Subject: mm/slab.c: use list_for_each_entry in cache_flusharray
has been added to the -mm tree. Its filename is
mm-slab-use-list_for_each_entry-in-cache_flusharray.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/mm-slab-use-list_for_each_entry-in-cache_flusharray.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/mm-slab-use-list_for_each_entry-in-cache_flusharray.patch
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------------------------------------------------------
From: Geliang Tang <geliangtang@xxxxxxx>
Subject: mm/slab.c: use list_for_each_entry in cache_flusharray
Simplify the code with list_for_each_entry().
Signed-off-by: Geliang Tang <geliangtang@xxxxxxx>
Acked-by: Christoph Lameter <cl@xxxxxxxxx>
Cc: Pekka Enberg <penberg@xxxxxxxxxx>
Cc: David Rientjes <rientjes@xxxxxxxxxx>
Cc: Joonsoo Kim <iamjoonsoo.kim@xxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/slab.c | 9 ++-------
1 file changed, 2 insertions(+), 7 deletions(-)
diff -puN mm/slab.c~mm-slab-use-list_for_each_entry-in-cache_flusharray mm/slab.c
--- a/mm/slab.c~mm-slab-use-list_for_each_entry-in-cache_flusharray
+++ a/mm/slab.c
@@ -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);
}
_
Patches currently in -mm which might be from geliangtang@xxxxxxx are
fsnotify-use-list_next_entry-in-fsnotify_unmount_inodes.patch
mm-slab-use-list_first_entry_or_null.patch
mm-slab-use-list_for_each_entry-in-cache_flusharray.patch
mm-vmalloc-use-list_nextfirst_entry.patch
mm-thp-use-list_first_entry_or_null.patch
mm-page_allocc-use-list_firstlast_entry-instead-of-list_entry.patch
mm-page_allocc-use-list_for_each_entry-in-mark_free_pages.patch
dma-mapping-use-offset_in_page-macro.patch
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