From: "David Hildenbrand (Arm)" <david@kernel.org>
To: Mike Rapoport <rppt@kernel.org>
Cc: Andrew Morton <akpm@linux-foundation.org>,
Andrea Arcangeli <aarcange@redhat.com>,
Axel Rasmussen <axelrasmussen@google.com>,
Baolin Wang <baolin.wang@linux.alibaba.com>,
Hugh Dickins <hughd@google.com>,
James Houghton <jthoughton@google.com>,
"Liam R. Howlett" <Liam.Howlett@oracle.com>,
Lorenzo Stoakes <lorenzo.stoakes@oracle.com>,
"Matthew Wilcox (Oracle)" <willy@infradead.org>,
Michal Hocko <mhocko@suse.com>,
Muchun Song <muchun.song@linux.dev>,
Nikita Kalyazin <kalyazin@amazon.com>,
Oscar Salvador <osalvador@suse.de>,
Paolo Bonzini <pbonzini@redhat.com>, Peter Xu <peterx@redhat.com>,
Sean Christopherson <seanjc@google.com>,
Shuah Khan <shuah@kernel.org>,
Suren Baghdasaryan <surenb@google.com>,
Vlastimil Babka <vbabka@suse.cz>,
kvm@vger.kernel.org, linux-fsdevel@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org,
linux-mm@kvack.org
Subject: Re: [PATCH v2 03/15] userfaultfd: introduce mfill_get_pmd() helper.
Date: Mon, 30 Mar 2026 17:21:02 +0200 [thread overview]
Message-ID: <1ef9ed2a-ee3e-4b3e-9fa6-58875f96fb1d@kernel.org> (raw)
In-Reply-To: <ab_C2enJ5DTIH5aH@kernel.org>
>>
>> mfill_prepare_pte_table() or alternatively mfill_alloc_pte_table() /
>> mfill_alloc_dst_pte_table()
>
> As it actually allocates the pte table once in 512 times, I'd prefer
> mfill_establish_pmd().
Replying only now (spotted v3 in my inbox)m sounds good to me.
--
Cheers,
David
next prev parent reply other threads:[~2026-03-30 15:21 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-06 17:18 [PATCH v2 00/15] mm, kvm: allow uffd support in guest_memfd Mike Rapoport
2026-03-06 17:18 ` [PATCH v2 01/15] userfaultfd: introduce mfill_copy_folio_locked() helper Mike Rapoport
2026-03-20 11:58 ` David Hildenbrand (Arm)
2026-03-06 17:18 ` [PATCH v2 02/15] userfaultfd: introduce struct mfill_state Mike Rapoport
2026-03-20 12:43 ` David Hildenbrand (Arm)
2026-03-22 10:03 ` Mike Rapoport
2026-03-06 17:18 ` [PATCH v2 03/15] userfaultfd: introduce mfill_get_pmd() helper Mike Rapoport
2026-03-20 12:55 ` David Hildenbrand (Arm)
2026-03-22 10:22 ` Mike Rapoport
2026-03-30 15:21 ` David Hildenbrand (Arm) [this message]
2026-03-06 17:18 ` [PATCH v2 04/15] userfaultfd: introduce mfill_get_vma() and mfill_put_vma() Mike Rapoport
[not found] ` <abe1FHyYinvfLYnw@hyeyoo>
2026-03-16 7:48 ` [PATCH v2 4/15] " Harry Yoo
2026-03-16 8:05 ` Deepanshu Kartikey
2026-03-16 8:36 ` Harry Yoo
2026-03-16 8:52 ` Deepanshu Kartikey
2026-03-06 17:18 ` [PATCH v2 05/15] userfaultfd: retry copying with locks dropped in mfill_atomic_pte_copy() Mike Rapoport
2026-03-06 17:18 ` [PATCH v2 06/15] userfaultfd: move vma_can_userfault out of line Mike Rapoport
2026-03-06 17:18 ` [PATCH v2 07/15] userfaultfd: introduce vm_uffd_ops Mike Rapoport
2026-03-11 18:49 ` Mike Rapoport
2026-03-06 17:18 ` [PATCH v2 08/15] shmem, userfaultfd: use a VMA callback to handle UFFDIO_CONTINUE Mike Rapoport
2026-03-26 23:43 ` James Houghton
2026-03-27 0:26 ` Andrew Morton
2026-03-27 7:12 ` Mike Rapoport
2026-03-06 17:18 ` [PATCH v2 09/15] userfaultfd: introduce vm_uffd_ops->alloc_folio() Mike Rapoport
2026-03-27 0:07 ` James Houghton
2026-03-27 7:17 ` Mike Rapoport
2026-03-06 17:18 ` [PATCH v2 10/15] shmem, userfaultfd: implement shmem uffd operations using vm_uffd_ops Mike Rapoport
2026-03-27 1:13 ` James Houghton
2026-03-27 7:46 ` Mike Rapoport
2026-03-06 17:18 ` [PATCH v2 11/15] userfaultfd: mfill_atomic(): remove retry logic Mike Rapoport
2026-03-06 17:18 ` [PATCH v2 12/15] mm: generalize handling of userfaults in __do_fault() Mike Rapoport
2026-03-27 1:55 ` James Houghton
2026-03-27 11:31 ` Mike Rapoport
2026-03-06 17:18 ` [PATCH v2 13/15] KVM: guest_memfd: implement userfaultfd operations Mike Rapoport
2026-03-27 2:33 ` James Houghton
2026-03-27 11:47 ` Mike Rapoport
2026-03-06 17:18 ` [PATCH v2 14/15] KVM: selftests: test userfaultfd minor for guest_memfd Mike Rapoport
2026-03-06 17:18 ` [PATCH v2 15/15] KVM: selftests: test userfaultfd missing " Mike Rapoport
2026-03-06 22:21 ` [PATCH v2 00/15] mm, kvm: allow uffd support in guest_memfd Andrew Morton
2026-03-26 23:23 ` Andrew Morton
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