linux-kernel - [PATCH] mm: Fix incomplete comment in lru_cache_add_inactive_or

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Message-ID: <20200927122209.59328-1-linmiaohe@huawei.com>
Date:   Sun, 27 Sep 2020 08:22:09 -0400
From:   Miaohe Lin <linmiaohe@...wei.com>
To:     <akpm@...ux-foundation.org>
CC:     <linux-mm@...ck.org>, <linux-kernel@...r.kernel.org>,
        <linmiaohe@...wei.com>
Subject: [PATCH] mm: Fix incomplete comment in lru_cache_add_inactive_or_unevictable()

Since commit 9c4e6b1a7027 ("mm, mlock, vmscan: no more skipping pagevecs"),
unevictable pages do not goes directly back onto zone's unevictable list.

Signed-off-by: Miaohe Lin <linmiaohe@...wei.com>
---
 mm/swap.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/mm/swap.c b/mm/swap.c
index 7e79829a2e73..0eb057141a04 100644
--- a/mm/swap.c
+++ b/mm/swap.c
@@ -481,9 +481,7 @@ EXPORT_SYMBOL(lru_cache_add);
  * @vma:   vma in which page is mapped for determining reclaimability
  *
  * Place @page on the inactive or unevictable LRU list, depending on its
- * evictability.  Note that if the page is not evictable, it goes
- * directly back onto it's zone's unevictable list, it does NOT use a
- * per cpu pagevec.
+ * evictability.
  */
 void lru_cache_add_inactive_or_unevictable(struct page *page,
 					 struct vm_area_struct *vma)
-- 
2.19.1