From: David Hildenbrand <david@redhat.com>
To: Alistair Popple <apopple@nvidia.com>,
akpm@linux-foundation.org, dan.j.williams@intel.com,
linux-mm@kvack.org
Cc: Alison Schofield <alison.schofield@intel.com>,
lina@asahilina.net, zhang.lyra@gmail.com,
gerald.schaefer@linux.ibm.com, vishal.l.verma@intel.com,
dave.jiang@intel.com, logang@deltatee.com, bhelgaas@google.com,
jack@suse.cz, jgg@ziepe.ca, catalin.marinas@arm.com,
will@kernel.org, mpe@ellerman.id.au, npiggin@gmail.com,
dave.hansen@linux.intel.com, ira.weiny@intel.com,
willy@infradead.org, djwong@kernel.org, tytso@mit.edu,
linmiaohe@huawei.com, peterx@redhat.com,
linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linuxppc-dev@lists.ozlabs.org, nvdimm@lists.linux.dev,
linux-cxl@vger.kernel.org, linux-fsdevel@vger.kernel.org,
linux-ext4@vger.kernel.org, linux-xfs@vger.kernel.org,
jhubbard@nvidia.com, hch@lst.de, david@fromorbit.com,
chenhuacai@kernel.org, kernel@xen0n.name,
loongarch@lists.linux.dev
Subject: Re: [PATCH v7 12/20] mm/memory: Enhance insert_page_into_pte_locked() to create writable mappings
Date: Mon, 10 Feb 2025 19:39:30 +0100 [thread overview]
Message-ID: <48dec767-3e14-480e-a3df-1298315894f6@redhat.com> (raw)
In-Reply-To: <7db953c8cc5a066b4aa23dbdf049c6f35cce7b99.1738709036.git-series.apopple@nvidia.com>
On 04.02.25 23:48, Alistair Popple wrote:
> In preparation for using insert_page() for DAX, enhance
> insert_page_into_pte_locked() to handle establishing writable
> mappings. Recall that DAX returns VM_FAULT_NOPAGE after installing a
> PTE which bypasses the typical set_pte_range() in finish_fault.
>
> Signed-off-by: Alistair Popple <apopple@nvidia.com>
> Suggested-by: Dan Williams <dan.j.williams@intel.com>
> Reviewed-by: Dan Williams <dan.j.williams@intel.com>
Acked-by: David Hildenbrand <david@redhat.com>
--
Cheers,
David / dhildenb
next prev parent reply other threads:[~2025-02-10 18:39 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-02-04 22:47 [PATCH v7 00/20] fs/dax: Fix ZONE_DEVICE page reference counts Alistair Popple
2025-02-04 22:47 ` [PATCH v7 01/20] fuse: Fix dax truncate/punch_hole fault path Alistair Popple
2025-02-05 3:07 ` Balbir Singh
2025-02-04 22:47 ` [PATCH v7 02/20] fs/dax: Return unmapped busy pages from dax_layout_busy_page_range() Alistair Popple
2025-02-05 3:15 ` Balbir Singh
2025-02-04 22:48 ` [PATCH v7 03/20] fs/dax: Don't skip locked entries when scanning entries Alistair Popple
2025-02-04 22:48 ` [PATCH v7 04/20] fs/dax: Refactor wait for dax idle page Alistair Popple
2025-02-04 22:48 ` [PATCH v7 05/20] fs/dax: Create a common implementation to break DAX layouts Alistair Popple
2025-02-04 22:48 ` [PATCH v7 06/20] fs/dax: Always remove DAX page-cache entries when breaking layouts Alistair Popple
2025-02-04 22:48 ` [PATCH v7 07/20] fs/dax: Ensure all pages are idle prior to filesystem unmount Alistair Popple
2025-02-04 22:48 ` [PATCH v7 08/20] fs/dax: Remove PAGE_MAPPING_DAX_SHARED mapping flag Alistair Popple
2025-02-04 22:48 ` [PATCH v7 09/20] mm/gup: Remove redundant check for PCI P2PDMA page Alistair Popple
2025-02-04 22:48 ` [PATCH v7 10/20] mm/mm_init: Move p2pdma page refcount initialisation to p2pdma Alistair Popple
2025-02-04 22:48 ` [PATCH v7 11/20] mm: Allow compound zone device pages Alistair Popple
2025-02-04 22:48 ` [PATCH v7 12/20] mm/memory: Enhance insert_page_into_pte_locked() to create writable mappings Alistair Popple
2025-02-10 18:39 ` David Hildenbrand [this message]
2025-02-04 22:48 ` [PATCH v7 13/20] mm/memory: Add vmf_insert_page_mkwrite() Alistair Popple
2025-02-10 18:40 ` David Hildenbrand
2025-02-04 22:48 ` [PATCH v7 14/20] rmap: Add support for PUD sized mappings to rmap Alistair Popple
2025-02-10 18:41 ` David Hildenbrand
2025-02-04 22:48 ` [PATCH v7 15/20] huge_memory: Add vmf_insert_folio_pud() Alistair Popple
2025-02-10 18:43 ` David Hildenbrand
2025-02-04 22:48 ` [PATCH v7 16/20] huge_memory: Add vmf_insert_folio_pmd() Alistair Popple
2025-02-10 18:45 ` David Hildenbrand
2025-02-17 4:29 ` Alistair Popple
2025-02-17 19:58 ` David Hildenbrand
2025-02-04 22:48 ` [PATCH v7 17/20] mm/gup: Don't allow FOLL_LONGTERM pinning of FS DAX pages Alistair Popple
2025-02-04 22:48 ` [PATCH v7 18/20] dcssblk: Mark DAX broken, remove FS_DAX_LIMITED support Alistair Popple
2025-02-04 22:48 ` [PATCH v7 19/20] fs/dax: Properly refcount fs dax pages Alistair Popple
2025-02-06 21:06 ` Guenter Roeck
2025-02-10 19:01 ` David Hildenbrand
2025-02-04 22:48 ` [PATCH v7 20/20] device/dax: Properly refcount device dax pages when mapping Alistair Popple
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