linux-kernel - Re: [PATCH v2 12/14] mm/treewide: Remove pXd

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Message-ID: <ZlSqOmvS9jkDwZub@x1n>
Date: Mon, 27 May 2024 11:43:54 -0400
From: Peter Xu <peterx@...hat.com>
To: Christophe Leroy <christophe.leroy@...roup.eu>
Cc: "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"linux-mm@...ck.org" <linux-mm@...ck.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	"x86@...nel.org" <x86@...nel.org>,
	Muchun Song <muchun.song@...ux.dev>,
	Mike Rapoport <rppt@...nel.org>,
	Matthew Wilcox <willy@...radead.org>,
	"sparclinux@...r.kernel.org" <sparclinux@...r.kernel.org>,
	Jason Gunthorpe <jgg@...dia.com>,
	"linuxppc-dev@...ts.ozlabs.org" <linuxppc-dev@...ts.ozlabs.org>,
	"linux-arm-kernel@...ts.infradead.org" <linux-arm-kernel@...ts.infradead.org>
Subject: Re: [PATCH v2 12/14] mm/treewide: Remove pXd_huge()

On Mon, May 27, 2024 at 06:03:30AM +0000, Christophe Leroy wrote:
> 
> 
> Le 18/03/2024 à 21:04, peterx@...hat.com a écrit :
> > From: Peter Xu <peterx@...hat.com>
> > 
> > This API is not used anymore, drop it for the whole tree.
> 
> Some documentation remain in v6.10-rc1:
> 
> $ git grep -w p.d_huge
> Documentation/mm/arch_pgtable_helpers.rst:| pmd_huge                  | 
> Tests a HugeTLB mapped PMD                       |
> Documentation/mm/arch_pgtable_helpers.rst:| pud_huge                  | 
> Tests a HugeTLB mapped PUD                       |
> arch/x86/mm/pat/set_memory.c:            * otherwise 
> pmd_present/pmd_huge will return true

True, I'll send a patch, thanks.

-- 
Peter Xu