linux-kernel - [PATCH v2 3/4] mm: migrate: Fix the incorrect function name in comments

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Message-Id: <70197e953cff2bd81555ac0a72d816fcf96a76ee.1629008158.git.baolin.wang@linux.alibaba.com>
Date:   Sun, 15 Aug 2021 14:23:05 +0800
From:   Baolin Wang <baolin.wang@...ux.alibaba.com>
To:     akpm@...ux-foundation.org
Cc:     apopple@...dia.com, shy828301@...il.com, willy@...radead.org,
        baolin.wang@...ux.alibaba.com, linux-mm@...ck.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH v2 3/4] mm: migrate: Fix the incorrect function name in comments

since commit a98a2f0c8ce1 ("mm/rmap: split migration into its own function"),
the migration ptes establishment has been split into a separate
try_to_migrate() function, thus update the related comments.

Signed-off-by: Baolin Wang <baolin.wang@...ux.alibaba.com>
Reviewed-by: Yang Shi <shy828301@...il.com>
Reviewed-by: Alistair Popple <apopple@...dia.com>
---
 mm/migrate.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mm/migrate.c b/mm/migrate.c
index 9b162c0e..433c083 100644
--- a/mm/migrate.c
+++ b/mm/migrate.c
@@ -1005,7 +1005,7 @@ static int __unmap_and_move(struct page *page, struct page *newpage,
 	}
 
 	/*
-	 * By try_to_unmap(), page->mapcount goes down to 0 here. In this case,
+	 * By try_to_migrate(), page->mapcount goes down to 0 here. In this case,
 	 * we cannot notice that anon_vma is freed while we migrates a page.
 	 * This get_anon_vma() delays freeing anon_vma pointer until the end
 	 * of migration. File cache pages are no problem because of page_lock()
-- 
1.8.3.1