Re: [PATCH] mm/pgtable: remove unddefined __HAVE_ARCH_P4D_ALLOC_ONE/__HAVE_ARCH_P4D_FREE

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In reply to: alexs: "[PATCH] mm/pgtable: remove unddefined __HAVE_ARCH_P4D_ALLOC_ONE/__HAVE_ARCH_P4D_FREE"
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From: Matthew Wilcox

Date: Wed Jan 07 2026 - 09:53:43 EST

On Wed, Jan 07, 2026 at 02:39:10PM +0800, alexs@xxxxxxxxxx wrote:
> From: Alex Shi <alexs@xxxxxxxxxx>
>
> No any archs has ever define __HAVE_ARCH_P4D_ALLOC_ONE/__HAVE_ARCH_P4D_FREE
> So let's remove them.

No, let's not.