[PATCH] core: use list_move()

This patch converts the combination of list_del(A) and list_add(A, B) to
list_move(A, B).

Cc: Greg Kroah-Hartman <gregkh@suse.de>
Cc: Ram Pai <linuxram@us.ibm.com>
Signed-off-by: Akinobu Mita <mita@miraclelinux.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 1 insertions, 2 deletions

diff --git a/mm/swap.c b/mm/swap.c
index 03ae2076f92..990868afc1c 100644
--- a/mm/swap.c
+++ b/mm/swap.c
@@ -86,8 +86,7 @@ int rotate_reclaimable_page(struct page *page)
         zone = page_zone(page);
         spin_lock_irqsave(&zone->lru_lock, flags);
         if (PageLRU(page) && !PageActive(page)) {
-                list_del(&page->lru);
-                list_add_tail(&page->lru, &zone->inactive_list);
+                list_move_tail(&page->lru, &zone->inactive_list);
                 inc_page_state(pgrotated);
         }
         if (!test_clear_page_writeback(page))