From: Jason Gunthorpe <jgg@nvidia.com>
To: Leon Romanovsky <leon@kernel.org>
Cc: Marek Szyprowski <m.szyprowski@samsung.com>,
Leon Romanovsky <leonro@nvidia.com>,
iommu@lists.linux.dev, Juergen Gross <jgross@suse.com>,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org,
Russell King <linux@armlinux.org.uk>,
Stefano Stabellini <sstabellini@kernel.org>,
xen-devel@lists.xenproject.org
Subject: Re: [PATCH v4 3/6] ARM: dma-mapping: Reduce struct page exposure in arch_sync_dma*()
Date: Mon, 29 Sep 2025 14:37:55 -0300 [thread overview]
Message-ID: <20250929173755.GD2942991@nvidia.com> (raw)
In-Reply-To: <2f20069c2b616808c034ba4e75905820b94e0e22.1758203802.git.leon@kernel.org>
On Thu, Sep 18, 2025 at 05:09:26PM +0300, Leon Romanovsky wrote:
> From: Leon Romanovsky <leonro@nvidia.com>
>
> As a preparation to changing from .map_page to use .map_phys DMA
> callbacks, convert arch_sync_dma*() functions to use physical addresses
> instead of struct page.
>
> Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
> ---
> arch/arm/mm/dma-mapping.c | 82 +++++++++++++++------------------------
> 1 file changed, 31 insertions(+), 51 deletions(-)
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Jason
next prev parent reply other threads:[~2025-09-29 17:38 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-09-18 14:09 [PATCH v4 0/6] Preparation to .map_page and .unmap_page removal Leon Romanovsky
2025-09-18 14:09 ` [PATCH v4 1/6] dma-mapping: prepare dma_map_ops to conversion to physical address Leon Romanovsky
2025-09-18 14:09 ` [PATCH v4 2/6] dma-mapping: convert dummy ops to physical address mapping Leon Romanovsky
2025-09-18 14:09 ` [PATCH v4 3/6] ARM: dma-mapping: Reduce struct page exposure in arch_sync_dma*() Leon Romanovsky
2025-09-29 17:37 ` Jason Gunthorpe [this message]
2025-09-18 14:09 ` [PATCH v4 4/6] ARM: dma-mapping: Switch to physical address mapping callbacks Leon Romanovsky
2025-09-18 14:09 ` [PATCH v4 5/6] xen: swiotlb: " Leon Romanovsky
2025-09-19 15:17 ` Leon Romanovsky
2025-09-29 17:39 ` Jason Gunthorpe
2025-09-18 14:09 ` [PATCH v4 6/6] dma-mapping: remove unused mapping resource callbacks Leon Romanovsky
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