Re: [PATCH] arm64/hugetlb: fix CMA gigantic page order for non-4K PAGE_SIZE

From: Andrew Morton
Date: Tue Oct 05 2021 - 16:54:40 EST

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On Tue, 5 Oct 2021 13:25:29 -0700 Mike Kravetz <mike.kravetz@xxxxxxxxxx> wrote:

> For non-4K PAGE_SIZE configs, the largest gigantic huge page size is
> CONT_PMD_SHIFT order.

What are the user visible effects of this bug?

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