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[142.167.219.86]) by smtp.gmail.com with ESMTPSA id af79cd13be357-7c925a8bf65sm707741185a.25.2025.04.23.10.34.55 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 23 Apr 2025 10:34:56 -0700 (PDT) Received: from jgg by wakko with local (Exim 4.97) (envelope-from ) id 1u7dzr-00000007LbA-2PtY; Wed, 23 Apr 2025 14:34:55 -0300 Date: Wed, 23 Apr 2025 14:34:55 -0300 From: Jason Gunthorpe To: Leon Romanovsky Cc: Marek Szyprowski , Jens Axboe , Christoph Hellwig , Keith Busch , Leon Romanovsky , Jake Edge , Jonathan Corbet , Zhu Yanjun , Robin Murphy , Joerg Roedel , Will Deacon , Sagi Grimberg , Bjorn Helgaas , Logan Gunthorpe , Yishai Hadas , Shameer Kolothum , Kevin Tian , Alex Williamson , =?utf-8?B?SsOpcsO0bWU=?= Glisse , Andrew Morton , linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-block@vger.kernel.org, linux-rdma@vger.kernel.org, iommu@lists.linux.dev, linux-nvme@lists.infradead.org, linux-pci@vger.kernel.org, kvm@vger.kernel.org, linux-mm@kvack.org, Niklas Schnelle , Chuck Lever , Luis Chamberlain , Matthew Wilcox , Dan Williams , Kanchan Joshi , Chaitanya Kulkarni Subject: Re: [PATCH v9 12/24] RDMA/umem: Store ODP access mask information in PFN Message-ID: <20250423173455.GN1213339@ziepe.ca> References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250423_103457_869949_8A887B5C X-CRM114-Status: GOOD ( 13.01 ) X-Mailman-Approved-At: Wed, 23 Apr 2025 11:34:49 -0700 X-BeenThere: linux-nvme@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-nvme" Errors-To: linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org On Wed, Apr 23, 2025 at 11:13:03AM +0300, Leon Romanovsky wrote: > From: Leon Romanovsky > > As a preparation to remove dma_list, store access mask in PFN pointer > and not in dma_addr_t. > > Tested-by: Jens Axboe > Signed-off-by: Leon Romanovsky > --- > drivers/infiniband/core/umem_odp.c | 103 +++++++++++---------------- > drivers/infiniband/hw/mlx5/mlx5_ib.h | 1 + > drivers/infiniband/hw/mlx5/odp.c | 37 +++++----- > drivers/infiniband/sw/rxe/rxe_odp.c | 14 ++-- > include/rdma/ib_umem_odp.h | 14 +--- > 5 files changed, 70 insertions(+), 99 deletions(-) Reviewed-by: Jason Gunthorpe Jason