| Date | Tue, 24 May 2022 15:44:02 -0400 | From | Johannes Weiner <> | Subject | Re: [PATCH v4 10/11] mm: lru: add VM_BUG_ON_FOLIO to lru maintenance function |
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On Tue, May 24, 2022 at 02:05:50PM +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_BUG_ON_FOLIO() to catch invalid > users. > > Signed-off-by: Muchun Song <songmuchun@bytedance.com>
Makes sense, but please use VM_WARN_ON_ONCE_FOLIO() so the machine can continue limping along for extracting debug information.
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