Messages in this thread | | | Subject | Re: [PATCH 1/3] mm: use nth_page() in place of direct struct page manipulation. | From | Muchun Song <> | Date | Thu, 31 Aug 2023 15:14:15 +0800 |
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> On Aug 31, 2023, at 02:27, Zi Yan <zi.yan@sent.com> wrote: > > From: Zi Yan <ziy@nvidia.com> > > When dealing with hugetlb pages, manipulating struct page pointers > directly can get to wrong struct page, since struct page is not guaranteed > to be contiguous on SPARSEMEM without VMEMMAP. Use nth_page() to handle > it properly. > > Signed-off-by: Zi Yan <ziy@nvidia.com>
Reviewed-by: Muchun Song <songmuchun@bytedance.com>
Maybe 3 separate patches would be better for backporting purpose.
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