linux-kernel - Re: [PATCH v2 4/5] guest_memfd: add support for userfaultfd minor mode

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Message-ID: <aSgpo1_ZSmxf84-p@kernel.org>
Date: Thu, 27 Nov 2025 12:36:19 +0200
From: Mike Rapoport <rppt@...nel.org>
To: Nikita Kalyazin <kalyazin@...zon.com>
Cc: linux-mm@...ck.org, Andrea Arcangeli <aarcange@...hat.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Axel Rasmussen <axelrasmussen@...gle.com>,
	Baolin Wang <baolin.wang@...ux.alibaba.com>,
	David Hildenbrand <david@...hat.com>,
	Hugh Dickins <hughd@...gle.com>,
	James Houghton <jthoughton@...gle.com>,
	"Liam R. Howlett" <Liam.Howlett@...cle.com>,
	Lorenzo Stoakes <lorenzo.stoakes@...cle.com>,
	Michal Hocko <mhocko@...e.com>, Paolo Bonzini <pbonzini@...hat.com>,
	Peter Xu <peterx@...hat.com>,
	Sean Christopherson <seanjc@...gle.com>,
	Shuah Khan <shuah@...nel.org>,
	Suren Baghdasaryan <surenb@...gle.com>,
	Vlastimil Babka <vbabka@...e.cz>, linux-kernel@...r.kernel.org,
	kvm@...r.kernel.org, linux-kselftest@...r.kernel.org
Subject: Re: [PATCH v2 4/5] guest_memfd: add support for userfaultfd minor
 mode

On Wed, Nov 26, 2025 at 04:49:31PM +0000, Nikita Kalyazin wrote:
> On 25/11/2025 18:38, Mike Rapoport wrote:
> > From: "Mike Rapoport (Microsoft)" <rppt@...nel.org>
> > 
> > +#ifdef CONFIG_USERFAULTFD
> > +static struct folio *kvm_gmem_get_folio(struct inode *inode, pgoff_t pgoff)
> 
> We have to name it differently, otherwise it clashes with the existing one
> in this file.

It's all David's fault! ;-P
How about kvm_gmem_get_prepared_folio() ?

-- 
Sincerely yours,
Mike.