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@xxxxxxxxxxxxxxxxx> Reviewed-by: Yang Shi <shy828301@xxxxxxxxx> Reviewed-by: Alistair Popple <apopple@xxxxxxxxxx> --- 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