From: Vishal Moola <vishal.moola@gmail.com>
To: Kefeng Wang <wangkefeng.wang@huawei.com>
Cc: Andrew Morton <akpm@linux-foundation.org>,
linux-mm@kvack.org, Tony Luck <tony.luck@intel.com>,
Naoya Horiguchi <naoya.horiguchi@nec.com>,
Miaohe Lin <linmiaohe@huawei.com>,
Matthew Wilcox <willy@infradead.org>,
David Hildenbrand <david@redhat.com>,
Muchun Song <muchun.song@linux.dev>,
Benjamin LaHaise <bcrl@kvack.org>,
jglisse@redhat.com, linux-aio@kvack.org,
linux-fsdevel@vger.kernel.org, Zi Yan <ziy@nvidia.com>,
Jiaqi Yan <jiaqiyan@google.com>, Hugh Dickins <hughd@google.com>
Subject: Re: [PATCH v1 02/11] mm: migrate_device: use more folio in __migrate_device_pages()
Date: Mon, 1 Apr 2024 11:22:53 -0700 [thread overview]
Message-ID: <Zgr7fYRd1M6gnEBi@fedora> (raw)
In-Reply-To: <20240321032747.87694-3-wangkefeng.wang@huawei.com>
On Thu, Mar 21, 2024 at 11:27:38AM +0800, Kefeng Wang wrote:
>
> if (!newpage) {
> @@ -728,14 +729,13 @@ static void __migrate_device_pages(unsigned long *src_pfns,
> continue;
> }
>
> - mapping = page_mapping(page);
> + newfolio = page_folio(newpage);
You could save another compound_head() call by passing the folio through
to migrate_vma_insert_page() and make it migrate_vma_insert_folio(),
since its already converted to use folios.
> + folio = page_folio(page);
> + mapping = folio_mapping(folio);
>
next prev parent reply other threads:[~2024-04-01 18:22 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-03-21 3:27 [PATCH v1 00/11] mm: migrate: support poison recover from migrate folio Kefeng Wang
2024-03-21 3:27 ` [PATCH v1 01/11] mm: migrate: simplify __buffer_migrate_folio() Kefeng Wang
2024-04-01 17:54 ` Vishal Moola
2024-04-16 9:28 ` Miaohe Lin
2024-03-21 3:27 ` [PATCH v1 02/11] mm: migrate_device: use more folio in __migrate_device_pages() Kefeng Wang
2024-04-01 18:22 ` Vishal Moola [this message]
2024-04-02 6:21 ` Kefeng Wang
2024-04-02 15:54 ` Vishal Moola
2024-04-03 1:23 ` Kefeng Wang
2024-04-16 12:13 ` Miaohe Lin
2024-03-21 3:27 ` [PATCH v1 03/11] mm: migrate_device: unify migrate folio for MIGRATE_SYNC_NO_COPY Kefeng Wang
2024-03-21 3:27 ` [PATCH v1 04/11] mm: migrate: remove migrate_folio_extra() Kefeng Wang
2024-04-16 12:40 ` Miaohe Lin
2024-04-17 1:43 ` Kefeng Wang
2024-04-18 2:32 ` Miaohe Lin
2024-03-21 3:27 ` [PATCH v1 05/11] mm: remove MIGRATE_SYNC_NO_COPY mode Kefeng Wang
2024-03-21 3:27 ` [PATCH v1 06/11] mm: migrate: split folio_migrate_mapping() Kefeng Wang
2024-03-21 3:27 ` [PATCH v1 07/11] mm: add folio_mc_copy() Kefeng Wang
2024-03-21 3:27 ` [PATCH v1 08/11] mm: migrate: support poisoned recover from migrate folio Kefeng Wang
2024-03-21 3:27 ` [PATCH v1 09/11] fs: hugetlbfs: support poison recover from hugetlbfs_migrate_folio() Kefeng Wang
2024-03-21 3:27 ` [PATCH v1 10/11] mm: migrate: remove folio_migrate_copy() Kefeng Wang
2024-03-21 3:27 ` [PATCH v1 11/11] fs: aio: add explicit check for large folio in aio_migrate_folio() Kefeng Wang
2024-03-21 3:35 ` Matthew Wilcox
2024-03-21 5:40 ` Kefeng Wang
2024-03-28 13:30 ` [PATCH v1 00/11] mm: migrate: support poison recover from migrate folio Kefeng Wang
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