From: Christoph Hellwig <hch@lst.de>
To: Alistair Popple <apopple@nvidia.com>
Cc: dan.j.williams@intel.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, david@redhat.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-mm@kvack.org, linux-ext4@vger.kernel.org,
linux-xfs@vger.kernel.org, jhubbard@nvidia.com, hch@lst.de,
david@fromorbit.com
Subject: Re: [PATCH 06/13] mm/memory: Add dax_insert_pfn
Date: Thu, 27 Jun 2024 07:22:59 +0200 [thread overview]
Message-ID: <20240627052259.GA14837@lst.de> (raw)
In-Reply-To: <50013c1ee52b5bb1213571bff66780568455f54c.1719386613.git-series.apopple@nvidia.com>
On Thu, Jun 27, 2024 at 10:54:21AM +1000, Alistair Popple wrote:
> +extern void prep_compound_page(struct page *page, unsigned int order);
No need for the extern.
> static int insert_page_into_pte_locked(struct vm_area_struct *vma, pte_t *pte,
> - unsigned long addr, struct page *page, pgprot_t prot)
> + unsigned long addr, struct page *page, pgprot_t prot, bool mkwrite)
Overly long line.
> + retval = insert_page_into_pte_locked(vma, pte, addr, page, prot, mkwrite);
.. same here.
> +vm_fault_t dax_insert_pfn(struct vm_area_struct *vma,
> + unsigned long addr, pfn_t pfn_t, bool write)
This could probably use a kerneldoc comment.
WARNING: multiple messages have this Message-ID (diff)
From: Christoph Hellwig <hch@lst.de>
To: Alistair Popple <apopple@nvidia.com>
Cc: linmiaohe@huawei.com, nvdimm@lists.linux.dev, jack@suse.cz,
david@redhat.com, djwong@kernel.org, dave.hansen@linux.intel.com,
david@fromorbit.com, peterx@redhat.com, linux-mm@kvack.org,
will@kernel.org, hch@lst.de, dave.jiang@intel.com,
vishal.l.verma@intel.com, linux-doc@vger.kernel.org,
willy@infradead.org, jgg@ziepe.ca, catalin.marinas@arm.com,
linux-ext4@vger.kernel.org, ira.weiny@intel.com,
jhubbard@nvidia.com, npiggin@gmail.com,
linux-cxl@vger.kernel.org, bhelgaas@google.com,
dan.j.williams@intel.com, linux-arm-kernel@lists.infradead.org,
tytso@mit.edu, linuxppc-dev@lists.ozlabs.org,
linux-kernel@vger.kernel.org, linux-xfs@vger.kernel.org,
linux-fsdevel@vger.kernel.org, logang@deltatee.com
Subject: Re: [PATCH 06/13] mm/memory: Add dax_insert_pfn
Date: Thu, 27 Jun 2024 07:22:59 +0200 [thread overview]
Message-ID: <20240627052259.GA14837@lst.de> (raw)
In-Reply-To: <50013c1ee52b5bb1213571bff66780568455f54c.1719386613.git-series.apopple@nvidia.com>
On Thu, Jun 27, 2024 at 10:54:21AM +1000, Alistair Popple wrote:
> +extern void prep_compound_page(struct page *page, unsigned int order);
No need for the extern.
> static int insert_page_into_pte_locked(struct vm_area_struct *vma, pte_t *pte,
> - unsigned long addr, struct page *page, pgprot_t prot)
> + unsigned long addr, struct page *page, pgprot_t prot, bool mkwrite)
Overly long line.
> + retval = insert_page_into_pte_locked(vma, pte, addr, page, prot, mkwrite);
.. same here.
> +vm_fault_t dax_insert_pfn(struct vm_area_struct *vma,
> + unsigned long addr, pfn_t pfn_t, bool write)
This could probably use a kerneldoc comment.
next prev parent reply other threads:[~2024-06-27 5:23 UTC|newest]
Thread overview: 107+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-06-27 0:54 [PATCH 00/13] fs/dax: Fix FS DAX page reference counts Alistair Popple
2024-06-27 0:54 ` Alistair Popple
2024-06-27 0:54 ` [PATCH 01/13] mm/gup.c: Remove redundant check for PCI P2PDMA page Alistair Popple
2024-06-27 0:54 ` Alistair Popple
2024-06-27 6:36 ` Dan Williams
2024-06-27 6:36 ` Dan Williams
2024-06-27 0:54 ` [PATCH 02/13] pci/p2pdma: Don't initialise page refcount to one Alistair Popple
2024-06-27 0:54 ` Alistair Popple
2024-06-27 5:30 ` Christoph Hellwig
2024-06-27 5:30 ` Christoph Hellwig
2024-06-29 21:28 ` Bjorn Helgaas
2024-06-29 21:28 ` Bjorn Helgaas
2024-06-27 0:54 ` [PATCH 03/13] fs/dax: Refactor wait for dax idle page Alistair Popple
2024-06-27 0:54 ` Alistair Popple
2024-06-27 5:31 ` Christoph Hellwig
2024-06-27 5:31 ` Christoph Hellwig
2024-06-27 0:54 ` [PATCH 04/13] fs/dax: Add dax_page_free callback Alistair Popple
2024-06-27 0:54 ` Alistair Popple
2024-06-27 5:33 ` Christoph Hellwig
2024-06-27 5:33 ` Christoph Hellwig
2024-06-27 23:48 ` Alistair Popple
2024-06-27 23:48 ` Alistair Popple
2024-06-27 0:54 ` [PATCH 05/13] mm: Allow compound zone device pages Alistair Popple
2024-06-27 0:54 ` Alistair Popple
2024-06-27 5:35 ` Christoph Hellwig
2024-06-27 5:35 ` Christoph Hellwig
2024-06-27 0:54 ` [PATCH 06/13] mm/memory: Add dax_insert_pfn Alistair Popple
2024-06-27 0:54 ` Alistair Popple
2024-06-27 5:22 ` Christoph Hellwig [this message]
2024-06-27 5:22 ` Christoph Hellwig
2024-06-27 11:33 ` Jan Kara
2024-06-27 11:33 ` Jan Kara
2024-09-06 6:21 ` Alistair Popple
2024-07-02 7:18 ` David Hildenbrand
2024-07-02 7:18 ` David Hildenbrand
2024-07-02 10:47 ` Alistair Popple
2024-07-02 10:47 ` Alistair Popple
2024-07-02 11:46 ` Christoph Hellwig
2024-07-02 11:46 ` Christoph Hellwig
2024-07-02 11:53 ` David Hildenbrand
2024-07-02 11:53 ` David Hildenbrand
2024-06-27 0:54 ` [PATCH 07/13] huge_memory: Allow mappings of PUD sized pages Alistair Popple
2024-06-27 0:54 ` Alistair Popple
2024-06-27 22:26 ` kernel test robot
2024-06-27 22:26 ` kernel test robot
2024-07-02 7:16 ` David Hildenbrand
2024-07-02 7:16 ` David Hildenbrand
2024-07-02 10:19 ` Alistair Popple
2024-07-02 10:19 ` Alistair Popple
2024-07-02 11:02 ` David Hildenbrand
2024-07-02 11:02 ` David Hildenbrand
2024-07-02 11:30 ` Alistair Popple
2024-07-02 11:30 ` Alistair Popple
2024-07-02 13:01 ` David Hildenbrand
2024-07-02 13:01 ` David Hildenbrand
2024-07-02 11:51 ` Christoph Hellwig
2024-07-02 11:51 ` Christoph Hellwig
2024-07-02 12:22 ` Eliot Moss
2024-06-27 0:54 ` [PATCH 08/13] huge_memory: Allow mappings of PMD " Alistair Popple
2024-06-27 0:54 ` Alistair Popple
2024-06-27 0:54 ` [PATCH 09/13] gup: Don't allow FOLL_LONGTERM pinning of FS DAX pages Alistair Popple
2024-06-27 0:54 ` Alistair Popple
2024-07-01 8:59 ` David Hildenbrand
2024-07-01 8:59 ` David Hildenbrand
2024-07-01 23:47 ` Alistair Popple
2024-07-01 23:47 ` Alistair Popple
2024-07-02 10:48 ` David Hildenbrand
2024-07-02 10:48 ` David Hildenbrand
2024-06-27 0:54 ` [PATCH 10/13] fs/dax: Properly refcount fs dax pages Alistair Popple
2024-06-27 0:54 ` Alistair Popple
2024-06-27 5:44 ` Christoph Hellwig
2024-06-27 5:44 ` Christoph Hellwig
2024-09-06 6:00 ` Alistair Popple
2024-06-27 0:54 ` [PATCH 11/13] huge_memory: Remove dead vmf_insert_pXd code Alistair Popple
2024-06-27 0:54 ` Alistair Popple
2024-07-05 14:24 ` Peter Xu
2024-07-05 14:24 ` Peter Xu
2024-07-09 4:07 ` Alistair Popple
2024-07-09 4:07 ` Alistair Popple
2024-07-09 15:56 ` Peter Xu
2024-07-09 15:56 ` Peter Xu
2024-07-12 2:40 ` Alistair Popple
2024-07-12 2:40 ` Alistair Popple
2024-07-12 15:52 ` Peter Xu
2024-07-12 15:52 ` Peter Xu
2024-06-27 0:54 ` [PATCH 12/13] mm: Remove pXX_devmap callers Alistair Popple
2024-06-27 0:54 ` Alistair Popple
2024-06-27 0:54 ` [PATCH 13/13] mm: Remove devmap related functions and page table bits Alistair Popple
2024-06-27 0:54 ` Alistair Popple
2024-06-27 23:04 ` kernel test robot
2024-06-27 23:04 ` kernel test robot
2024-06-28 2:12 ` kernel test robot
2024-06-28 2:12 ` kernel test robot
2024-07-08 11:35 ` Will Deacon
2024-07-08 11:35 ` Will Deacon
2024-06-27 6:58 ` [PATCH 00/13] fs/dax: Fix FS DAX page reference counts Dan Williams
2024-06-27 6:58 ` Dan Williams
2024-06-27 7:15 ` Alistair Popple
2024-06-27 7:15 ` Alistair Popple
2024-06-27 20:24 ` Dan Williams
2024-06-27 20:24 ` Dan Williams
2024-06-28 0:06 ` Alistair Popple
2024-06-28 0:06 ` Alistair Popple
2024-07-01 4:24 ` Dave Chinner
2024-07-01 4:24 ` Dave Chinner
2024-07-01 8:33 ` Alistair Popple
2024-07-01 8:33 ` Alistair Popple
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