Re: [PATCH v4 1/2] mm/gup.c: Don't pass gup_flags to check_and_migrate_movable_pages()

From: John Hubbard
Date: Fri Aug 12 2022 - 14:02:53 EST


On 8/12/22 05:57, Matthew Wilcox wrote:
On Fri, Aug 12, 2022 at 12:13:08PM +1000, Alistair Popple wrote:
+ get_page(&folio->page);
+ unpin_user_page(&folio->page);

https://lore.kernel.org/linux-mm/YvJddHPZsh7Lwzps@xxxxxxxxxxxxxxxxxxxx/

The above fix shows up in patch 2/2. I noticed during review that
it was applied to a different patch than the one you replied to,
but figured it didn't matter which patch picked up this fix, since
the problem precedes either patch.


thanks,
--
John Hubbard
NVIDIA