Messages in this thread | | | Date | Wed, 25 May 2022 19:59:09 +0800 | From | Muchun Song <> | 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 03:44:02PM -0400, Johannes Weiner wrote: > 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. >
Make sense. Will do.
Thanks.
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