From: David Hildenbrand <david@redhat.com>
To: Alistair Popple <apopple@nvidia.com>, akpm@linux-foundation.org
Cc: linux-mm@kvack.org, gerald.schaefer@linux.ibm.com,
dan.j.williams@intel.com, jgg@ziepe.ca, willy@infradead.org,
linux-kernel@vger.kernel.org, nvdimm@lists.linux.dev,
linux-fsdevel@vger.kernel.org, linux-ext4@vger.kernel.org,
linux-xfs@vger.kernel.org, jhubbard@nvidia.com, hch@lst.de,
zhang.lyra@gmail.com, debug@rivosinc.com, bjorn@kernel.org,
balbirs@nvidia.com, lorenzo.stoakes@oracle.com,
linux-arm-kernel@lists.infradead.org, loongarch@lists.linux.dev,
linuxppc-dev@lists.ozlabs.org, linux-riscv@lists.infradead.org,
linux-cxl@vger.kernel.org, dri-devel@lists.freedesktop.org,
John@Groves.net, m.szyprowski@samsung.com,
Jason Gunthorpe <jgg@nvidia.com>
Subject: Re: [PATCH v2 13/14] mm: Remove callers of pfn_t functionality
Date: Tue, 17 Jun 2025 11:35:13 +0200 [thread overview]
Message-ID: <69bea6b9-e9e7-4d17-843c-001029d4f2c2@redhat.com> (raw)
In-Reply-To: <657be8fef1f0d15c377ad3c420d77ca4db918013.1750075065.git-series.apopple@nvidia.com>
On 16.06.25 13:58, Alistair Popple wrote:
> All PFN_* pfn_t flags have been removed. Therefore there is no longer
> a need for the pfn_t type and all uses can be replaced with normal
> pfns.
>
> Signed-off-by: Alistair Popple <apopple@nvidia.com>
> Reviewed-by: Christoph Hellwig <hch@lst.de>
> Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
>
> ---
>
> Changes since v1:
>
> - Rebased on David's cleanup[1]
>
> [1] https://lore.kernel.org/linux-mm/20250611120654.545963-1-david@redhat.com/
> ---
> arch/x86/mm/pat/memtype.c | 1 +-
> drivers/dax/device.c | 23 +++----
> drivers/dax/hmem/hmem.c | 1 +-
> drivers/dax/kmem.c | 1 +-
> drivers/dax/pmem.c | 1 +-
> drivers/dax/super.c | 3 +-
> drivers/gpu/drm/exynos/exynos_drm_gem.c | 1 +-
> drivers/gpu/drm/gma500/fbdev.c | 3 +-
> drivers/gpu/drm/i915/gem/i915_gem_mman.c | 1 +-
> drivers/gpu/drm/msm/msm_gem.c | 1 +-
> drivers/gpu/drm/omapdrm/omap_gem.c | 6 +--
> drivers/gpu/drm/v3d/v3d_bo.c | 1 +-
> drivers/hwtracing/intel_th/msu.c | 3 +-
> drivers/md/dm-linear.c | 2 +-
> drivers/md/dm-log-writes.c | 2 +-
> drivers/md/dm-stripe.c | 2 +-
> drivers/md/dm-target.c | 2 +-
> drivers/md/dm-writecache.c | 11 +--
> drivers/md/dm.c | 2 +-
> drivers/nvdimm/pmem.c | 8 +--
> drivers/nvdimm/pmem.h | 4 +-
> drivers/s390/block/dcssblk.c | 9 +--
> drivers/vfio/pci/vfio_pci_core.c | 5 +-
> fs/cramfs/inode.c | 5 +-
> fs/dax.c | 50 +++++++--------
> fs/ext4/file.c | 2 +-
> fs/fuse/dax.c | 3 +-
> fs/fuse/virtio_fs.c | 5 +-
> fs/xfs/xfs_file.c | 2 +-
> include/linux/dax.h | 9 +--
> include/linux/device-mapper.h | 2 +-
> include/linux/huge_mm.h | 6 +-
> include/linux/mm.h | 4 +-
> include/linux/pfn.h | 9 +---
> include/linux/pfn_t.h | 85 +-------------------------
> mm/debug_vm_pgtable.c | 1 +-
> mm/huge_memory.c | 21 +++---
> mm/memory.c | 31 ++++-----
> mm/memremap.c | 1 +-
> mm/migrate.c | 1 +-
> tools/testing/nvdimm/pmem-dax.c | 6 +-
> tools/testing/nvdimm/test/iomap.c | 7 +--
> tools/testing/nvdimm/test/nfit_test.h | 1 +-
> 43 files changed, 109 insertions(+), 235 deletions(-)
> delete mode 100644 include/linux/pfn_t.h
>
Lovely
Acked-by: David Hildenbrand <david@redhat.com>
--
Cheers,
David / dhildenb
next prev parent reply other threads:[~2025-06-17 9:35 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-06-16 11:58 [PATCH v2 00/14] mm: Remove pXX_devmap page table bit and pfn_t type Alistair Popple
2025-06-16 11:58 ` [PATCH v2 01/14] mm: Convert pXd_devmap checks to vma_is_dax Alistair Popple
2025-06-17 9:19 ` David Hildenbrand
2025-06-19 8:40 ` Alistair Popple
2025-06-16 11:58 ` [PATCH v2 02/14] mm: Filter zone device pages returned from folio_walk_start() Alistair Popple
2025-06-17 9:25 ` David Hildenbrand
2025-06-17 9:30 ` David Hildenbrand
2025-06-19 0:41 ` Alistair Popple
2025-06-16 11:58 ` [PATCH v2 03/14] mm: Convert vmf_insert_mixed() from using pte_devmap to pte_special Alistair Popple
2025-06-17 9:49 ` David Hildenbrand
2025-06-18 9:31 ` David Hildenbrand
2025-06-16 11:58 ` [PATCH v2 04/14] mm: Remove remaining uses of PFN_DEV Alistair Popple
2025-06-16 11:58 ` [PATCH v2 05/14] mm/gup: Remove pXX_devmap usage from get_user_pages() Alistair Popple
2025-06-16 11:58 ` [PATCH v2 06/14] mm/huge_memory: Remove pXd_devmap usage from insert_pXd_pfn() Alistair Popple
2025-06-17 9:49 ` David Hildenbrand
2025-06-19 8:52 ` Alistair Popple
2025-06-16 11:58 ` [PATCH v2 07/14] mm: Remove redundant pXd_devmap calls Alistair Popple
2025-06-16 11:58 ` [PATCH v2 08/14] mm/khugepaged: Remove redundant pmd_devmap() check Alistair Popple
2025-06-17 9:44 ` David Hildenbrand
2025-06-19 7:56 ` Alistair Popple
2025-06-16 11:58 ` [PATCH v2 09/14] powerpc: Remove checks for devmap pages and PMDs/PUDs Alistair Popple
2025-06-17 9:37 ` David Hildenbrand
2025-06-16 11:58 ` [PATCH v2 10/14] fs/dax: Remove FS_DAX_LIMITED config option Alistair Popple
2025-06-17 9:37 ` David Hildenbrand
2025-06-16 11:58 ` [PATCH v2 11/14] mm: Remove devmap related functions and page table bits Alistair Popple
2025-06-17 9:36 ` David Hildenbrand
2025-06-16 11:58 ` [PATCH v2 12/14] mm: Remove PFN_MAP, PFN_SPECIAL, PFN_SG_CHAIN and PFN_SG_LAST Alistair Popple
2025-06-16 11:58 ` [PATCH v2 13/14] mm: Remove callers of pfn_t functionality Alistair Popple
2025-06-17 9:35 ` David Hildenbrand [this message]
2025-06-16 11:58 ` [PATCH v2 14/14] mm/memremap: Remove unused devmap_managed_key Alistair Popple
2025-06-17 9:34 ` David Hildenbrand
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