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SubjectRe: [PATCH] mm/page_alloc: fix a crash in free_pages_prepare()
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> On Sep 30, 2019, at 7:04 AM, Kirill A. Shutemov <kirill@shutemov.name> wrote:
>
> Looks like Power also uses the hook. Have you check that this patch will
> not affect Power?

Yes, I did. Although I did only test radix memory which seems just return immediately in arch_free_page(), I code-review the non-radix memory path and did not find anything suspicious. However, if really needed, I could test hash memory config or adding powerpc developers to double-check.
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