The patch titled
Subject: mm/gup: add folio to list when folio_isolate_lru() succeed
has been added to the -mm mm-unstable branch. Its filename is
mm-gup-add-folio-to-list-when-folio_isolate_lru-succeed.patch
This patch will shortly appear at
https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/mm-gup-add-folio-to-list-when-folio_isolate_lru-succeed.patch
This patch will later appear in the mm-unstable branch at
git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
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------------------------------------------------------
From: Kuan-Ying Lee <Kuan-Ying.Lee@xxxxxxxxxxxx>
Subject: mm/gup: add folio to list when folio_isolate_lru() succeed
Date: Tue, 31 Jan 2023 14:32:06 +0800
If we call folio_isolate_lru() successfully, we will get return value 0.
We need to add this folio to the movable_pages_list.
Link: https://lkml.kernel.org/r/20230131063206.28820-1-Kuan-Ying.Lee@xxxxxxxxxxxx
Fixes: 67e139b02d99 ("mm/gup.c: refactor check_and_migrate_movable_pages()")
Signed-off-by: Kuan-Ying Lee <Kuan-Ying.Lee@xxxxxxxxxxxx>
Cc: Alistair Popple <apopple@xxxxxxxxxx>
Cc: Andrew Yang <andrew.yang@xxxxxxxxxxxx>
Cc: Chinwen Chang <chinwen.chang@xxxxxxxxxxxx>
Cc: John Hubbard <jhubbard@xxxxxxxxxx>
Cc: Matthias Brugger <matthias.bgg@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/gup.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/mm/gup.c~mm-gup-add-folio-to-list-when-folio_isolate_lru-succeed
+++ a/mm/gup.c
@@ -1914,7 +1914,7 @@ static unsigned long collect_longterm_un
drain_allow = false;
}
- if (!folio_isolate_lru(folio))
+ if (folio_isolate_lru(folio))
continue;
list_add_tail(&folio->lru, movable_page_list);
_
Patches currently in -mm which might be from Kuan-Ying.Lee@xxxxxxxxxxxx are
kasan-infer-allocation-size-by-scanning-metadata.patch
mm-gup-add-folio-to-list-when-folio_isolate_lru-succeed.patch
