Re: [PATCH v5 10/11] mm: lru: add VM_BUG_ON_FOLIO to lru maintenance function

[Roman Gushchin]

On Mon, May 30, 2022 at 03:49:18PM +0800, Muchun Song wrote:
> We need to make sure that the page is deleted from or added to the
> correct lruvec list. So add a VM_WARN_ON_ONCE_FOLIO() to catch
> invalid users.  Then the VM_BUG_ON_PAGE() in move_pages_to_lru()
> could be removed since add_page_to_lru_list() will check that.
> 
> Signed-off-by: Muchun Song <songmuchun@xxxxxxxxxxxxx>

Acked-by: Roman Gushchin <roman.gushchin@xxxxxxxxx>