[PATCH] arm64: Define only {pud/pmd}_{set/clear}_huge when usefull

Nathan Chancellor nathan at kernel.org
Sat May 15 13:58:58 AEST 2021

On Fri, May 14, 2021 at 02:42:00PM -0700, Andrew Morton wrote:
> On Fri, 14 May 2021 11:08:53 +0000 (UTC) Christophe Leroy <christophe.leroy at csgroup.eu> wrote:
> > When PUD and/or PMD are folded, those functions are useless
> > and we now have a stub in linux/pgtable.h
> OK, help me out here please.  What patch does this fix?

Naresh's original report is here it seems:


I can reproduce the failure that he reported with
ARCH=arm64 allmodconfig and this patch resolves it for me.


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