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From: "Michael S. Tsirkin" <mst@redhat.com>
To: Gregory Price <gourry@gourry.net>
Cc: linux-kernel@vger.kernel.org,
	"David Hildenbrand (Arm)" <david@kernel.org>,
	"Jason Wang" <jasowang@redhat.com>,
	"Xuan Zhuo" <xuanzhuo@linux.alibaba.com>,
	"Eugenio Pérez" <eperezma@redhat.com>,
	"Muchun Song" <muchun.song@linux.dev>,
	"Oscar Salvador" <osalvador@suse.de>,
	"Andrew Morton" <akpm@linux-foundation.org>,
	"Lorenzo Stoakes" <ljs@kernel.org>,
	"Liam R. Howlett" <Liam.Howlett@oracle.com>,
	"Vlastimil Babka" <vbabka@kernel.org>,
	"Mike Rapoport" <rppt@kernel.org>,
	"Suren Baghdasaryan" <surenb@google.com>,
	"Michal Hocko" <mhocko@suse.com>,
	"Brendan Jackman" <jackmanb@google.com>,
	"Johannes Weiner" <hannes@cmpxchg.org>, "Zi Yan" <ziy@nvidia.com>,
	"Baolin Wang" <baolin.wang@linux.alibaba.com>,
	"Nico Pache" <npache@redhat.com>,
	"Ryan Roberts" <ryan.roberts@arm.com>,
	"Dev Jain" <dev.jain@arm.com>, "Barry Song" <baohua@kernel.org>,
	"Lance Yang" <lance.yang@linux.dev>,
	"Hugh Dickins" <hughd@google.com>,
	"Matthew Brost" <matthew.brost@intel.com>,
	"Joshua Hahn" <joshua.hahnjy@gmail.com>,
	"Rakie Kim" <rakie.kim@sk.com>,
	"Byungchul Park" <byungchul@sk.com>,
	"Ying Huang" <ying.huang@linux.alibaba.com>,
	"Alistair Popple" <apopple@nvidia.com>,
	"Christoph Lameter" <cl@gentwo.org>,
	"David Rientjes" <rientjes@google.com>,
	"Roman Gushchin" <roman.gushchin@linux.dev>,
	"Harry Yoo" <harry.yoo@oracle.com>,
	"Axel Rasmussen" <axelrasmussen@google.com>,
	"Yuanchu Xie" <yuanchu@google.com>, "Wei Xu" <weixugc@google.com>,
	"Chris Li" <chrisl@kernel.org>,
	"Kairui Song" <kasong@tencent.com>,
	"Kemeng Shi" <shikemeng@huaweicloud.com>,
	"Nhat Pham" <nphamcs@gmail.com>, "Baoquan He" <bhe@redhat.com>,
	virtualization@lists.linux.dev, linux-mm@kvack.org,
	"Andrea Arcangeli" <aarcange@redhat.com>,
	"Liam R. Howlett" <liam@infradead.org>
Subject: Re: [PATCH resend v6 10/30] mm: alloc_swap_folio: pass raw fault address to vma_alloc_folio
Date: Mon, 11 May 2026 18:02:06 -0400	[thread overview]
Message-ID: <20260511180017-mutt-send-email-mst@kernel.org> (raw)
In-Reply-To: <agJPpxyu4gKqq8rj@gourry-fedora-PF4VCD3F>

On Mon, May 11, 2026 at 05:52:39PM -0400, Gregory Price wrote:
> On Mon, May 11, 2026 at 05:41:16PM -0400, Michael S. Tsirkin wrote:
> > On Mon, May 11, 2026 at 12:05:18PM -0400, Gregory Price wrote:
> > > On Mon, May 11, 2026 at 05:02:39AM -0400, Michael S. Tsirkin wrote:
> > > > Same change as the previous patch but for alloc_swap_folio:
> > > > pass vmf->address directly instead of ALIGN_DOWN(vmf->address, ...).
> > > > 
> > > 
> > > Starting to seem like this should all just get squashed into once patch.
> > > 
> > > ~Gregory
> > 
> > I mean I was told the patches are too big and too hard to review.
> > It's just same, independent changes made in several places.
> > Does it matter if they are squashed or not?
> >
> 
> Mostly i think the ordering of the patches thrashes from one set
> (alignment) to another set (USER_ADDR_NONE).  If all of one set was
> pulled ahead of the other then it would be easier to follow.
> 
> This particular set seemed trivial enough to just be one patch, but i
> don't think it matters all that much.
> 
> ~Gregory

I can reorder and put alignment before threading, sure, that's trivial:
these patches are all independent and cause no conflicts when
reordering.

So far the main work will be the hugetlb thing - it really parallels
what I did with post_alloc_hook, to think of it.
Will take me a couple of days, I'm behind on other tasks.


-- 
MST


  reply	other threads:[~2026-05-11 22:02 UTC|newest]

Thread overview: 63+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-05-11  9:01 [PATCH resend v6 00/30] mm/virtio: skip redundant zeroing of host-zeroed pages Michael S. Tsirkin
2026-05-11  9:01 ` [PATCH resend v6 01/30] mm: move vma_alloc_folio_noprof to page_alloc.c Michael S. Tsirkin
2026-05-11 14:47   ` Gregory Price
2026-05-11 15:09     ` Michael S. Tsirkin
2026-05-11  9:01 ` [PATCH resend v6 02/30] mm: mempolicy: fix interleave index for unaligned VMA start Michael S. Tsirkin
2026-05-11 14:59   ` Gregory Price
2026-05-11 15:15     ` Michael S. Tsirkin
2026-05-11 15:26     ` Michael S. Tsirkin
2026-05-11  9:01 ` [PATCH resend v6 03/30] mm: thread user_addr through page allocator for cache-friendly zeroing Michael S. Tsirkin
2026-05-11 15:37   ` Gregory Price
2026-05-11 15:55     ` Michael S. Tsirkin
2026-05-11 16:52       ` Gregory Price
2026-05-11 21:59         ` Michael S. Tsirkin
2026-05-12  2:50           ` Gregory Price
2026-05-12 18:06             ` Michael S. Tsirkin
2026-05-11  9:02 ` [PATCH resend v6 04/30] mm: add folio_zero_user stub for configs without THP/HUGETLBFS Michael S. Tsirkin
2026-05-11  9:02 ` [PATCH resend v6 05/30] mm: page_alloc: move prep_compound_page before post_alloc_hook Michael S. Tsirkin
2026-05-11 15:54   ` Gregory Price
2026-05-11  9:02 ` [PATCH resend v6 06/30] mm: use folio_zero_user for user pages in post_alloc_hook Michael S. Tsirkin
2026-05-11  9:02 ` [PATCH resend v6 07/30] mm: use __GFP_ZERO in vma_alloc_zeroed_movable_folio Michael S. Tsirkin
2026-05-11  9:02 ` [PATCH resend v6 08/30] mm: remove arch vma_alloc_zeroed_movable_folio overrides Michael S. Tsirkin
2026-05-11  9:02 ` [PATCH resend v6 09/30] mm: alloc_anon_folio: pass raw fault address to vma_alloc_folio Michael S. Tsirkin
2026-05-11 16:03   ` Gregory Price
2026-05-11  9:02 ` [PATCH resend v6 10/30] mm: alloc_swap_folio: " Michael S. Tsirkin
2026-05-11 16:05   ` Gregory Price
2026-05-11 21:41     ` Michael S. Tsirkin
2026-05-11 21:52       ` Gregory Price
2026-05-11 22:02         ` Michael S. Tsirkin [this message]
2026-05-11  9:02 ` [PATCH resend v6 11/30] mm: use __GFP_ZERO in alloc_anon_folio Michael S. Tsirkin
2026-05-11 16:15   ` Gregory Price
2026-05-11  9:02 ` [PATCH resend v6 12/30] mm: vma_alloc_anon_folio_pmd: pass raw fault address to vma_alloc_folio Michael S. Tsirkin
2026-05-11 16:17   ` Gregory Price
2026-05-11  9:02 ` [PATCH resend v6 13/30] mm: use __GFP_ZERO in vma_alloc_anon_folio_pmd Michael S. Tsirkin
2026-05-11 16:26   ` Gregory Price
2026-05-11  9:03 ` [PATCH resend v6 14/30] mm: hugetlb: use __GFP_ZERO and skip zeroing for zeroed pages Michael S. Tsirkin
2026-05-11 16:36   ` Gregory Price
2026-05-11 21:47     ` Michael S. Tsirkin
2026-05-12  2:49       ` Gregory Price
2026-05-12 16:35         ` Michael S. Tsirkin
2026-05-11  9:03 ` [PATCH resend v6 15/30] mm: memfd: skip zeroing for zeroed hugetlb pool pages Michael S. Tsirkin
2026-05-11 16:39   ` Gregory Price
2026-05-11  9:03 ` [PATCH resend v6 16/30] mm: page_reporting: allow driver to set batch capacity Michael S. Tsirkin
2026-05-11  9:03 ` [PATCH resend v6 17/30] mm: page_alloc: propagate PageReported flag across buddy splits Michael S. Tsirkin
2026-05-12 15:40   ` Gregory Price
2026-05-12 15:46     ` Michael S. Tsirkin
2026-05-11  9:03 ` [PATCH resend v6 18/30] mm: page_reporting: skip redundant zeroing of host-zeroed reported pages Michael S. Tsirkin
2026-05-11  9:03 ` [PATCH resend v6 19/30] mm: page_reporting: add per-page zeroed bitmap for host feedback Michael S. Tsirkin
2026-05-11  9:03 ` [PATCH resend v6 20/30] mm: page_alloc: clear PG_zeroed on buddy merge if not both zero Michael S. Tsirkin
2026-05-12 15:56   ` Gregory Price
2026-05-12 15:58     ` Michael S. Tsirkin
2026-05-12 16:32       ` Gregory Price
2026-05-11  9:03 ` [PATCH resend v6 21/30] mm: page_alloc: preserve PG_zeroed in page_del_and_expand Michael S. Tsirkin
2026-05-12 15:58   ` Gregory Price
2026-05-11  9:03 ` [PATCH resend v6 22/30] virtio_balloon: submit reported pages as individual buffers Michael S. Tsirkin
2026-05-11  9:03 ` [PATCH resend v6 23/30] mm: page_reporting: add flush parameter with page budget Michael S. Tsirkin
2026-05-11  9:03 ` [PATCH resend v6 24/30] mm: page_alloc: propagate PG_zeroed in split_large_buddy Michael S. Tsirkin
2026-05-11  9:04 ` [PATCH resend v6 25/30] virtio_balloon: skip zeroing for host-zeroed reported pages Michael S. Tsirkin
2026-05-11  9:04 ` [PATCH resend v6 26/30] virtio_balloon: disable reporting zeroed optimization for confidential guests Michael S. Tsirkin
2026-05-11  9:04 ` [PATCH resend v6 27/30] mm: add free_frozen_pages_zeroed Michael S. Tsirkin
2026-05-11  9:04 ` [PATCH resend v6 28/30] mm: add put_page_zeroed and folio_put_zeroed Michael S. Tsirkin
2026-05-12 16:05   ` Gregory Price
2026-05-11  9:04 ` [PATCH resend v6 29/30] virtio_balloon: implement VIRTIO_BALLOON_F_DEVICE_INIT_ON_INFLATE Michael S. Tsirkin
2026-05-11  9:04 ` [PATCH resend v6 30/30] mm: balloon: use put_page_zeroed for zeroed balloon pages Michael S. Tsirkin

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