linux-kernel - [PATCH v3 14/16] mm/huge_memory: correct comment of prep_transhuge

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Message-ID: <20220704132201.14611-15-linmiaohe@huawei.com>
Date:   Mon, 4 Jul 2022 21:21:59 +0800
From:   Miaohe Lin <linmiaohe@...wei.com>
To:     <akpm@...ux-foundation.org>
CC:     <shy828301@...il.com>, <willy@...radead.org>, <zokeefe@...gle.com>,
        <songmuchun@...edance.com>, <linux-mm@...ck.org>,
        <linux-kernel@...r.kernel.org>, <linmiaohe@...wei.com>
Subject: [PATCH v3 14/16] mm/huge_memory: correct comment of prep_transhuge_page

We use page->mapping and page->index, instead of page->indexlru in second
tail page as list_head. Correct it.

Signed-off-by: Miaohe Lin <linmiaohe@...wei.com>
Reviewed-by: Muchun Song <songmuchun@...edance.com>
---
 mm/huge_memory.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mm/huge_memory.c b/mm/huge_memory.c
index 77be7dec1420..36f3fc2e7306 100644
--- a/mm/huge_memory.c
+++ b/mm/huge_memory.c
@@ -682,7 +682,7 @@ static inline void split_queue_unlock_irqrestore(struct deferred_split *queue,
 void prep_transhuge_page(struct page *page)
 {
 	/*
-	 * we use page->mapping and page->indexlru in second tail page
+	 * we use page->mapping and page->index in second tail page
 	 * as list_head: assuming THP order >= 2
 	 */
 
-- 
2.23.0