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From: Leon Romanovsky <leon@kernel.org>
To: Marek Szyprowski <m.szyprowski@samsung.com>
Cc: Jason Gunthorpe <jgg@nvidia.com>,
	Andreas Larsson <andreas@gaisler.com>,
	Borislav Petkov <bp@alien8.de>,
	Dave Hansen <dave.hansen@linux.intel.com>,
	"David S. Miller" <davem@davemloft.net>,
	Geoff Levand <geoff@infradead.org>, Helge Deller <deller@gmx.de>,
	Ingo Molnar <mingo@redhat.com>,
	iommu@lists.linux.dev,
	"James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>,
	Jason Wang <jasowang@redhat.com>, Juergen Gross <jgross@suse.com>,
	linux-alpha@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-mips@vger.kernel.org, linux-parisc@vger.kernel.org,
	linuxppc-dev@lists.ozlabs.org,
	Madhavan Srinivasan <maddy@linux.ibm.com>,
	Matt Turner <mattst88@gmail.com>,
	Michael Ellerman <mpe@ellerman.id.au>,
	"Michael S. Tsirkin" <mst@redhat.com>,
	Richard Henderson <richard.henderson@linaro.org>,
	sparclinux@vger.kernel.org,
	Stefano Stabellini <sstabellini@kernel.org>,
	Thomas Bogendoerfer <tsbogend@alpha.franken.de>,
	Thomas Gleixner <tglx@linutronix.de>,
	virtualization@lists.linux.dev, x86@kernel.org,
	xen-devel@lists.xenproject.org,
	Magnus Lindholm <linmag7@gmail.com>
Subject: [PATCH v1 0/9] Remove DMA .map_page and .unmap_page callbacks
Date: Sun, 28 Sep 2025 18:02:20 +0300	[thread overview]
Message-ID: <cover.1759071169.git.leon@kernel.org> (raw)

Changelog:
v1:
 * Fixed wrong offset in alpha conversion patch.
v0: https://lore.kernel.org/all/cover.1758219786.git.leon@kernel.org

Hi,

This series continues following two series:
1. "dma-mapping: migrate to physical address-based API"
https://lore.kernel.org/all/cover.1757423202.git.leonro@nvidia.com
2. "Preparation to .map_page and .unmap_page removal"
Preparation to .map_page and .unmap_page removal

In this series, the DMA .map_page/.unmap_page callbacks are converted to newly
introduced .map_phys/.unmap_phys interfaces. This conversion allows us to reduce
or eliminate (for certain ARCHs) use of struct pages in DMA path.

Thanks

Leon Romanovsky (9):
  alpha: Convert mapping routine to rely on physical address
  MIPS/jazzdma: Provide physical address directly
  parisc: Convert DMA map_page to map_phys interface
  powerpc: Convert to physical address DMA mapping
  sparc64: Use physical address DMA mapping
  x86: Use physical address for DMA mapping
  vdpa: Convert to physical address DMA mapping
  xen: swiotlb: Convert mapping routine to rely on physical address
  dma-mapping: remove unused map_page callback

 arch/alpha/kernel/pci_iommu.c            | 48 +++++++++++-------------
 arch/mips/jazz/jazzdma.c                 | 20 ++++++----
 arch/powerpc/include/asm/iommu.h         |  8 ++--
 arch/powerpc/kernel/dma-iommu.c          | 22 +++++------
 arch/powerpc/kernel/iommu.c              | 14 +++----
 arch/powerpc/platforms/ps3/system-bus.c  | 33 +++++++++-------
 arch/powerpc/platforms/pseries/ibmebus.c | 15 ++++----
 arch/powerpc/platforms/pseries/vio.c     | 21 ++++++-----
 arch/sparc/kernel/iommu.c                | 16 ++++----
 arch/sparc/kernel/pci_sun4v.c            | 16 ++++----
 arch/sparc/mm/io-unit.c                  | 13 +++----
 arch/sparc/mm/iommu.c                    | 46 ++++++++++++-----------
 arch/x86/kernel/amd_gart_64.c            | 19 +++++-----
 drivers/parisc/ccio-dma.c                | 25 ++++++------
 drivers/parisc/sba_iommu.c               | 23 ++++++------
 drivers/vdpa/vdpa_user/iova_domain.c     | 11 +++---
 drivers/vdpa/vdpa_user/iova_domain.h     |  8 ++--
 drivers/vdpa/vdpa_user/vduse_dev.c       | 18 +++++----
 drivers/xen/grant-dma-ops.c              | 20 ++++++----
 include/linux/dma-map-ops.h              |  7 ----
 kernel/dma/mapping.c                     | 12 ------
 kernel/dma/ops_helpers.c                 |  8 +---
 22 files changed, 209 insertions(+), 214 deletions(-)

-- 
2.51.0


             reply	other threads:[~2025-09-28 15:02 UTC|newest]

Thread overview: 34+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-09-28 15:02 Leon Romanovsky [this message]
2025-09-28 15:02 ` [PATCH v1 1/9] alpha: Convert mapping routine to rely on physical address Leon Romanovsky
2025-09-28 17:35   ` Magnus Lindholm
2025-10-03 14:47   ` Jason Gunthorpe
2025-09-28 15:02 ` [PATCH v1 2/9] MIPS/jazzdma: Provide physical address directly Leon Romanovsky
2025-10-03 14:48   ` Jason Gunthorpe
2025-09-28 15:02 ` [PATCH v1 3/9] parisc: Convert DMA map_page to map_phys interface Leon Romanovsky
2025-10-03 15:01   ` Jason Gunthorpe
2025-10-03 17:18     ` John David Anglin
2025-10-03 17:26       ` Jason Gunthorpe
2025-10-03 20:28         ` John David Anglin
2025-10-05 14:29       ` James Bottomley
2025-10-05 13:22     ` Leon Romanovsky
2025-10-05 23:31       ` Jason Gunthorpe
2025-10-06  4:03         ` Leon Romanovsky
2025-10-05 14:22     ` James Bottomley
2025-09-28 15:02 ` [PATCH v1 4/9] powerpc: Convert to physical address DMA mapping Leon Romanovsky
2025-10-03 16:35   ` Jason Gunthorpe
2025-10-04  6:19     ` Christophe Leroy
2025-10-04 20:02       ` Jason Gunthorpe
2025-09-28 15:02 ` [PATCH v1 5/9] sparc64: Use " Leon Romanovsky
2025-10-03 15:16   ` Jason Gunthorpe
2025-09-28 15:02 ` [PATCH v1 6/9] x86: Use physical address for " Leon Romanovsky
2025-10-03 15:16   ` Jason Gunthorpe
2025-09-28 15:02 ` [PATCH v1 7/9] vdpa: Convert to physical address " Leon Romanovsky
2025-10-03 15:58   ` Jason Gunthorpe
2025-09-28 15:02 ` [PATCH v1 8/9] xen: swiotlb: Convert mapping routine to rely on physical address Leon Romanovsky
2025-10-03 16:18   ` Jason Gunthorpe
2025-09-28 15:02 ` [PATCH v1 9/9] dma-mapping: remove unused map_page callback Leon Romanovsky
2025-09-28 15:17   ` Sam Ravnborg
2025-09-28 15:20     ` Sam Ravnborg
2025-09-28 15:31       ` Leon Romanovsky
2025-09-28 15:28     ` Leon Romanovsky
2025-10-03 16:18   ` Jason Gunthorpe

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